Saturday, August 31, 2019

Cooking Equals Art Essay

You know the saying â€Å"The Way To A Man’s Heart is Through His Stomach†, well I think everyone would agree with me when I say the way to anyone’s heart is through their stomach. Cooking has to be done during one’s life time; it is not something that can be easily avoidable. It’s something many people do on regular basics and has become an expert in. What you do every day consider art. Art can be acknowledged as something that is created and then just consumed. Yes. Cooking is art because cooking is doing something that you do repeatedly, and have a general or higher knowledge in. Cooking takes you to the highest of the high. Exactly what is cooking? Something so essential has a very simple meaning. It is the time process of food preparation through applied heat. While cooking, a person has to keep in mind a lot of other factors that finally lead to the product of making delicious food. Art according to the OED is the skills of doing something that you have had knowledge of or practice. (Art) Comparing that to cooking, we can easily pop in cooking where art is and say; cooking according to the OED is the skills of doing something that you have had knowledge of or practice. That however is not true for both of those statements because one man’s masterpiece of art can be 5 dramatic lines on a canvas, while one man’s masterpiece of cooking can just be a plate with steak, peas and cranberry sauce. The assortment and place of the line and food on a plate though would be considering art. Our ancient ancestors first discovered that heat could be applied to make food taste better. This was the evolution of cooking. Cooking has not become extinct, now over tens of thousands of years later. Rather than that it has grown into variations and forms that are extremely creative in expression and infinite. According to the latest paleo-archeological information, the oldest art was created by humans during the prehistoric Stone Age, between 300,000 and 700,000 years ago. (Visual Arts) Most anthropologists believe that cooking fires began only about 250,000 years ago. Primatologist Richard Wrangham suggested that cooking was invented as far back as 1. 8 million to 2. 3 million years ago. (The Executives Stulum). Only 50,000 years apart, cooking first, art and cooking were very close in relation. The diversity of location was a major play in why cooking styles, techniques, and even food was different. Due to diverse ecosystems and climates early civilization had to use the resources and technologies that were available locally. The Chinese, as an example, developed wok cooking as an answer to the scarcity of firewood. By cooking over a small hot flame and stirring constantly to prevent burning the food, the use of fuel was maximized. (Art Form). Just how art was forming 50,000 years later due to the location art was also different in parts of the world just like cooking. Food can be considered as an art; for example: the decoration of a food, the way a food is constructed in the plates, or even the way many different foods are being mixed in order to create a new food. Sometimes even people consider the arrangement of plates in a table as an art. This is called Table Art. Brillat-Savarin in his book, â€Å"The physiology of taste† states that cooking is the oldest of all arts. He says that Adam was born hungry and even a new born child first looks for become feed by his nurse right after he comes to new world (Physiology of taste, 300). He also believes that cooking and food is the finest art that has had the most influence on humans’ civilization (300). Food is one of the fewest things in the whole world that almost everyone becomes satisfied with. When people eat, a kind of satisfaction and pleasure makes them happy. But happy is not the only expression connected with food you have happy, disgust, anger, delighted and many more. Everybody is different and just how one dish can make a person happy by it, it can make another person disgusted by it. Everyone would get their very different experience, just how you would look at art and experience a different reaction. Whereas you look at a bright painting and feel intrigued but the person next to you is confused. In art you need your utensils to create a piece of work. The same rule applies in cooking. Yes in cooking you don’t need to use any other instruments to help you cook other than your hands which by the way brings out the artist ability right there. But you can prepare the food to get that extraordinary flavor. A good cook is also a creative one. He or she is not afraid of trying new ways and exploring new methods. He or she has an experimental mind that is coupled with a good sense of taste. The problem is that, because of the experimental nature of the work, the process of creating a masterpiece can get lost in the act of creation. However, the process of creating a culinary masterpiece does not stop there. There must also be a stage of ever refinement to the basic process. For example, should less sugar be added? Should I add more spices? Should I lower the temperature of the heat? These are little adjustments to the process that will turn a recipe from being â€Å"just OK† to â€Å"excellent. †(Art Form) For that, a good cook is not only a creative one. He or she is the master of their masterpiece. The ability to improve upon an old recipe or create an exciting new recipe is a talent a very special few can accomplish with little or no training, but almost anybody with the proper training and a genuine interest in excellent food and its preparation can become an exceptional imaginative chef. Cooking is something that cannot be learnt. In art the qualities of a cook must be ingrained in a person. But that does not mean that you cannot learn a few scrumptious dishes. Works Cited â€Å"art, n. 1†. OED Online. September 2011. Oxford University Press. 12 October 2011 Brillat-Savarin, Jean Anthelme, and M. F. K. Fisher. The Physiology of Taste, Or, Meditations on Transcendental Gastronomy. New York: Knopf, 2009. Print. â€Å"Cooking history and info†. The Executives Stulum. The Executives Stulum, 09 Oct. 2011. Web. 13 Oct. 2011 â€Å"cooking, n. â€Å". OED Online. September 2011. Oxford University Press. 12 October 2011 â€Å"Earliest Art of Prehistory† Visual-art-corks. com. Encyclopedia of Art. 19 Jan. 2009. Web. 13 Oct. 2011 Murray, Richard â€Å"Cooking As an Art Form. † EzineArticles. com. Ezine Article Group, 12 Feb. 2010. Web. 12 October. 2011.

Friday, August 30, 2019

Self-Awarness in College

What is Self awareness? It is the ability to read one’s emotion and recognize their impact while using guts feeling to guide decisions. It includes recognition of our personality, our strengths and weaknesses, our likes and dislikes. Developing self-awareness can help us to recognize when we are stressed or under pressure. It is also often a prerequisite for effective communication and interpersonal relations, as well as for developing empathy for others. Self awareness is the ability to option or choice to choose thoughts being thought rather than simply thinking the thoughts that are stimulated from the accumulative events leading up to the circumstances of the moment. Why is self awareness important? If you want to change your life in any way you need to know yourself before you can act. You need to know what you need to do to head in the right direction and you can't do that until you know yourself. In addition, being self aware will mean that you will be better able to choose a suitable career which will satisfy you. Self awareness can enrich your life because you can move closer to your values and realizing your dreams. Becoming self aware does not mean being selfish though. Discovering the inner you will enable you to give more of yourself to others and this will benefit your relationships as well as helping to build your self esteem and confidence as you become true to yourself†¦ As you grow in self awareness, you will better understand why you feel, what you feel and why you behave as you behave. That understanding then gives you the opportunity and freedom to change those things you’d like to change about yourself and create the life you want. If you fully know who you are, self acceptance and change become possible. Thesis statement: Self-awareness is being aware of who you are, and how you will present your self to a new environment. This paper will show how graduating high school balance their emotions in a given situation. Going to a new environment will be a challenge where in you have to use your social skills to present yourself to others, and if you are not aware of what that situation are†¦ It will be hard for you to cope up and adjust. Being self aware can balance your needs of adapting and adjusting while being your regular self. There are reasons why self awareness is important in your life, and how this is developed and use for your social needs. Developing self awareness can be hard like developing a character or personality because it is based on who you are, and what is common for you. But when you develop your self awareness you will be like a new and positive person. â€Å"Knowing others is wisdom, knowing yourself is Enlightenment.† – Tao Tzu *How can graduating students develop Self-awareness in College?   Ã¢â€" ª Don’t be too shy, reach out to people have a conversation. ââ€" ª Have the courage to express your thoughts.  Ã¢â€" ª Be social to others, don’t get embarrass ââ€" ª Start with a friend, and then join a small group. Don’t be afraid to speak out your emotions to others. ââ€" ª Don’t feel embarrass, because people make mistakes but make the most decision with proper interaction. Don’t try to have a social-phobia and interact with people reach out and share your thoughts. Don’t be afraid to embarrass yourself once in a while. Have confidence and approach a person that you don’t know and have a short conversation. Exchange contacts and positive words and later you will have a new friend to add in the circle of friend that you have. An Emotional Intellect person knows his/her own levels of self-awareness and this is use in how to know of how aware you are or how much courage you have to approach and have a social interaction with people in a new environment. *How can graduating high school student manage their Self-awareness? â€Å"Self management involves controlling one’s emotions and impulses and adapting to changing circumstances + Self-awareness involves the ability to read one’s emotion and recognize their impact while using guts feeling to guide decisions.† When you recognize your emotions, you should also know to control it and adapt to changes. There should be understanding between you and your friends and recognize each others emotions. Be aware of what kind of emotion you express that your friends would understand why you are expressing that emotion. Manage your self awareness and slowly adapt the new environment you take.

Thursday, August 29, 2019

Is It Appropriate for Learning to Read? Essay

Dr. Carla Hannaford, an educator and neuroscientist, presented a revolutionary research that helped people have a better understanding of the things they know and those that they do. Dr. Hannaford’s book entitled Smart Moves: Why Learning Is Not All In Your Head, has been praised for the insightful link made between the body and learning. Joseph Clinton Pierce even considered it as a research work that is greatly significant in understanding education and child development. Aside from that book, she also authored the book, The Dominance Factor: How Knowing Your Dominant Eye, Ear, Brain, Hand, & Foot Can Improve Your Learning. In this book, she looked at the link between the part of a human’s body favored for â€Å"seeing, hearing, touching, and moving† and a person’s way of thinking, working, reading, playing, and interacting with others (Hannaford, 1997). Basically, the research study conducted by Dr. Hannaford scientifically elaborated and explained the connection of one’s mind and body movement and its implication in his/her learning and thinking abilities. In the Dominance Factor book, Hannaford emphasized on the idea that combining one’s dominant eye, ear, hand, and foot has tremendous effects in the way an individual learn. She also discussed the idea of an individual’s dominance profile. This dominance profile, which can be discovered in a simple and non-invasive muscle-testing, is a key element in molding a person’s way of thinking, acting and communicating with others. According to Hannaford, there are actually 32 different combinations of a person’s â€Å"dominant hemisphere, eye, ear, hand, and foot† (Hannaford, 1997). Each profile also helps a person identify what weaknesses they may encounter under stress. She even asserts that understanding one’s profile will help parents and even their children learn together in the best method suitable for them and that which will help the children perform at their highest capability (Hannaford, 1997). The concept presented by Dr. Hannaford could be tested and used in the different learning skills of people. Applying the dominance theory to an individual’s reading abilities is interesting but poses both a positive and a negative manifestation. Hannaford gave two major profile combinations that are easy to assess. She assumes that a person with a dominant â€Å"logic hemisphere, right eye, right ear, right hand, and right foot† understands better in a structured learning method and an orderly and chronological information presentation (Hughes & Vass, 2001). On the other hand, a person with a dominant â€Å"gestalt hemisphere, left eye, left ear, left hand, and left foot† learns faster through a perception of the bigger picture and understands the main idea yet has difficulty in looking at the details or the step-by-step procedures (Hughes & Vass, 2001). Being aware of this assessment, parents who will be able to easily identify the dominant profiles of their children will find it easier to teach their children how to read and read well considering that they will be able to apply the method that will be best applicable for their children. For the children, since their parents already know how they could read better, they will be able to find the learning process more enjoyable and to their advantage especially given that their parents applied the technique where their child may respond well. However, utilizing the dominance theory also poses negative consequences. Parents who are able to identify the dominant profiles of their children, whether it is as easy as the left and right combinations or more complex like an overlapping combination of the two, will only give focus on that dominant profile. In doing so, they are disregarding the development and enhancement of the other profiles of their children which is not that dominant but may well be applicable to their children. It somewhat constrains the parents to single-out the dominant profiles and set aside those which are not dominant at the moment. In all these, it is observable that any theory poses both positive and negative consequences. Although the ideas presented regarding the dominant profiles and reading skills is interesting, the parents should still consider the holistic growth of their children wherein the young ones develop all their skills as much as possible to their full potential and capabilities. References Hannaford, C. (1997). The Dominance Factor: How Knowing Your Dominant Eye, Ear, Brain, Hand and Foot can improve your Learning. UT: Great River Books. Hughes, M. , & Vass, A. (2001). Strategies for Closing the Lea

Wednesday, August 28, 2019

Self-Actualisation is Impossible Within Today's Organizational Essay

Self-Actualisation is Impossible Within Today's Organizational Settings - Essay Example An individual employee would be motivated to take action if nothing hinders the emergence of high-level needs. Maslow’s hierarchy needs was designed according to U.S. cultural values. According to organizational behaviourists, organizations which endeavour to accomplish the needs of their personnel, attract the best workforce and consequently motivate the workers to perform excellently. The organization can use the wages, the work environment, and the people around the workplace to motivate the employees to work harder and achieve certain goals (Schreuder & Coetzee 2010). When organizations meet the low- order needs of the personnel, the workers will struggle for self-actualization, working to become the best they can be. The employees will thus deliver at their optimal level of creativity, turning into exceptionally valuable assets to the company. The contemporary organizations have therefore; put in place measures and strategies to enable the workers to self-actualize by acc omplishing the low-order needs of the employees. Nevertheless, some organizational behaviourists argue that it is impossible to satisfy several high-order needs in organizational settings (Hodson 2001). Eventually, the concept of self-actualization is difficult or impossible to achieve effectively in organizational settings. This paper will discuss whether it is possible for an organisation to realize self-actualisation for its individual employees. The paper presents an argument for and against self-actualisation within today’s organizational settings using illustrations from the contemporary organizational contexts. The possibility of self-actualisation within organizational context Self-actualisation is possible in high-level management than low level management because top managers are better equipped to meet their self-actualization and esteem needs. This is because the backdrop of challenging jobs and opportunities at organisational levels motivates self-actualisation n eeds. Working in teams increases employees’ abilities to satisfy their self-actualisation needs. This is because teamwork gives the employees the incentive to participate in decision making which impact on both the team and the organisation’s performance. Some employees are among group of employees trained by organisations to carry out multiple job tasks that may include hiring and training subordinates, and even terminating employment based on failure to perform satisfactorily. Self-actualisation and esteem needs begin to get satisfied when employees get to learn different tasks. Employees who are less empowered or have little control over their job tasks may feel no need for self-actualisation with regard to their job tasks. Empirical evidence shows that the satisfaction of self-actualisation needs varies according to employee’s job tasks, age, background, and the size of the company (Hellriegel & Slocum 2007). Dorer and Mahoney (2006) observe that organisatio ns could increase their productivity by increasing the individual performance of each employee and by optimisation of untapped potential inherent in employees. A full operational employee is actively involved in the development and utilisation of all his/her

Tuesday, August 27, 2019

Diagnosing and Changing Organizational Culture Essay

Diagnosing and Changing Organizational Culture - Essay Example In recognition of its growing international operations, the company has started a program of diversifying its workforce and including more women. The company appreciates that a diverse workforce is good in promoting creativity and projecting an image of an international company. Furthermore, it is trying to make its organizational structure flat. Flat organizational structure promotes communication and the managers and between employees and managers. Throughout the history of the company, it believes that quality is critical in winning new customers and retaining existing. Its agro engineers are keen to train farmers on the best agro practices and avoid genetically modified organisms from its value chain. The culture and value are appropriate for the organization because it has become a high performing and successful organization (Cameron & Quinn, 2011). There is evidence of emotion as people proudly carry the name of the company as evidence of its strong family identity. The element of spirituality is related to the ability of the family business to survive for this long. It has created trust in people. Both should be enhanced by reminding employees and clients the history of the company and the vision of the founders. Â  

Information Systems and Software Applications Assignment

Information Systems and Software Applications - Assignment Example There are different software applications and systems for different departments in an organization to cater to their unique needs. Many vendors are available in the market to offer their own creations therefore it is a difficult task to choose the most appropriate required software. Some of the most known vendors in the market that provide such systems and applications are: Oracle provides an efficient financial management solution among its wide range of products with the name of Oracle E-business Suite Financials. It automates the financial structure of the organization and provides a standard global platform for accounting and finance activities. Oracle (2010a) explains that it offers many functions and features, namely; asset lifecycle management, lease and finance management, financial analysis, travel and expense management etc. It allows the organization to meet the global financial reporting standards which is coupled with banking and payments model. Human resource department is also a very important department in an organization that overlooks many operations and processes. SAP Human Resource Management System is one of the best HR systems in the market. It offers many functions to its users and automates many processes that are related to this department. According to Independent SAP Information (2010), some of the main modules of this system are as follows: These modules are further divided into smaller modules that take care of different functions in the organization for example Time management further includes shift planning, time sheet, time administration. Payroll module involves all the activities related to the salaries of the employees, leave management, bonuses, increments etc. An efficient system for the marketing department is Oracle Marketing Analytics; it enables the organization and thus the department to get maximum results from their

Monday, August 26, 2019

The Life and Work of Michael Faraday Research Paper

The Life and Work of Michael Faraday - Research Paper Example He was born on 22 September, 1791 in the City of Newington, England. His family was not well off; therefore, Faraday could not receive a formal education, but instead just the basic essentials (Bhat 33). At the age of 14, Faraday became the apprentice to George Riebau in Blandford Street. He served as an apprentice for seven years; during this period he was able to read all that he desired. For example, he read the Isaac Watts’ book, The Improvement of the Mind, and implemented the principles and suggestions in it (Thompson 5). He also developed an interest in science, especially electricity, after reading the Jane Marcet’s book Conservations on Chemistry (Bhat 34). At the age of twenty and nearing the end of his apprenticeship, Faraday obtained tickets to attend the lectures of Humphry Davy at the royal institution in 1812. After the lectures, Faraday made a 386 page book based on notes that he had taken from the lectures and sent them to Davy together a job applicatio n to be Davy’s assistant (Thompson 10). Davy was very impressed with his work, but at the time he already had an assistant and could not hire Faraday. However, when Davy was temporarily blinded in an accident with nitrogen trichloride, he employed Faraday as his secretary. Eventually, Faraday got employed as a chemical assistant at the Royal Institution on March 1, 1813 when Sir Davy’s assistant was fired because of misconduct (The Life and Discoveries of Michael Faraday 12). In 1813, Davy resigned from his post at the Royal Institution and set out for along tour of the continent. His valet did not wish to go with him to the tour; therefore, he picked Faraday to go with him as his scientific assistant and act as his valet until he found a replacement in Paris. Throughout the trip, Davy was unable to get a replacement for his valet, hence, Faraday was forced to work both as an assistant and a valet (The Life and Discoveries of Michael Faraday 15). Davy’s wife, Ja ne, did not treat Faraday as an equal but rather treated him as a servant. This conduct of Jane angered Faraday to an extent that at some point he thought of returning to England alone and give up on science altogether (Thompson 28). However, although the trip made Faraday so miserable, it introduced him to prominent scientists, such as Ampere and Volta. Besides being a renowned scientist, Faraday was a devoted Christian of the Sandemanian denomination. After his marriage at the church, he confessed his faith to the congregation and thereafter served as a Deacon (Thompson 51). He also served as an elder in the meeting house of his youth for two years. Faraday was married to Sarah Barnard on 12 June, 1821; throughout there life they were not blessed with any child (The American journal of science and arts 146). Faraday’s work Faraday’s work was majorly in the field of chemistry and physics with his main contributions mainly in electrochemistry and electromagnetism. Chem istry The earliest works of Faraday in the field of chemistry began when he was still an assistant to Humphry Davy. In 1820, Faraday was mainly involved in the study of chlorine and discovered new compounds made from carbon and chlorine, C2Cl6 and C2Cl4 (Faraday 51). He also carried out the first rough experiments on the diffusion of gases and managed to liquefy several gases.

Sunday, August 25, 2019

Case Study -Rehabilitation Example | Topics and Well Written Essays - 250 words

-Rehabilitation - Case Study Example Further, the committee may recommend that the hospital starts home-based care for these patients before admission for rehabilitation. In addition, since the hospital may have a problem getting into these partnerships or even establishing an own institution, the committee may recommend that the hospital adopts a policy that bar patients with conditions requiring treatment from admission. This will ensure that the patients are first treated before admission. Mary, being an authority in health information can play several roles in this process. First, she can be an advisor to the committee providing statistical information on the viability of each of the proposed recommendations. This will not only help in making decisions but also assist the committee to assess the feasibility of procedures and the economic implication of each. Mary can, therefore, help with research and environmental analysis. In addition, Mary as part of the management should help in the implementation of the proposed course of action and communicating this to the rest of the stakeholders in the

Saturday, August 24, 2019

The Recession And Its Impact On The Economic Essay

The Recession And Its Impact On The Economic - Essay Example The securities later lost value following the US house bubble and mortgages began to default in payment in 2007. The subprime losses that emerged began the crisis, which exposed other risky loans and overpriced assets. An increase in loan losses and the collapse of the Lehman Brothers in September 2008 brought a big panic in the inter-bank loan market. The shadow banking system caused major banks and financial institutions in Europe and US to go bankrupt and suffer huge losses. The crisis was majorly caused by the emergence of shadow banking system that included investment banks and non-depository financial institutions. The systems rivaled the depository system yet they weren’t subjected to regulatory safeguards (Tett & Gillian 2008). The housing bubble burst leading t major losses and default in the mortgage payment. The accumulation of household debt prior to the crisis resulted in balance sheet recession. Consumers started to pay down debts which reduced their disposable income, thus slowing down the economy further. US government policies encouraged home ownership even to people who couldn’t afford it, resulting in lax lending standards, unsustainable increases in house prices an d debts. I support the approach which proposes for a simpler and smaller financial sector in which the size, power, and complexity of the financial system are limited in important ways. A smaller financial sector has the strengths of providing more benefits to the economy. These benefits include a more effective monetary and fiscal policy, increased corporate financing, reduction in market risks and greater integration. A smaller financial sector has the strength and the advantage of influencing the government to develop sound and efficient monetary and fiscal policies.

Friday, August 23, 2019

The Texas Chainsaw Massacre Movie 1974 Review Example | Topics and Well Written Essays - 1250 words

The Texas Chainsaw Massacre 1974 - Movie Review Example First of all, it is a process of everlasting thinking and intention to broad own outlook. Without critical analysis, brainstorming and generation of own thoughts and emotions, any cultural event is pointless, as long as it does not compel person to accept provided information properly, developing knowledge base, forming private views and altering previous attitudes. Sometimes watching a play or visiting exhibition, a person is able to be pleasantly impressed and manages to learn a lot more than last several years of life can teach him with different situations, experiences, acquaintances and problems. It is not random when they say that a smart person studies life with a help of outside experiences, instruments and sources, which prevent him to make mistakes in own real situations. Therefore, cultural enrichment is imperative device of personal development and growth, which stimulates thinking activity and embellishes insipid days with bright and abundant emotions. One of such cultur al events that had managed to become not only entertainment but also educational element, encouraging to further communication, expression of own ideas and making of relevant conclusions, was a free presentation of legendary Toby Hooper’s movie â€Å"The Texas Chain Saw Massacre†, which took place on the lawn at Enzian theatre. The outdoor show occurred on the 19th of October at 8:30 PM. Word of mouth, especially my close friend, who is a passionate fan of horror movies, and Internet links on the official web site of the theatre have helped me to find out more about impending event, providing details concerning the venue, time and gist of gathering. Being not very impressed with such genre of movies, after my friend’s arguments concerning the significance and popularity of the mentioned film I was extremely intrigued, containing interest and intention to be able to appraise a picture that was totally out of my taste. Preliminary having read some reviews, among w hich there were as positive as critical comments equally, I realized the vagueness of horror movie that managed to create inner desire to form own point of view. That is why, being interested and rather skeptical about greatness of the picture, I decided to take my friend’s piece of advice into consideration and watch Hooper’s movie. In the beginning of â€Å"The Texas Chain Saw Massacre† a viewer can observe rather unusual fact when a teller emphasizes on the truthfulness of the current story. However, despite that during the creation of the Leather face’s image script writers have alluded to well-known in 1950s American slaughter Ed Gein, in the reality all characters are invented and the plot is fictional. Such disinformation of the viewers is able to evict considerable interest and attract people’s attention to the movie right from the beginning, keeping them in a huge tension and concentration to the plot until the very end. The movie starts w ith dreadful flashes of dead bodies and announcement of the radio speaker about the barbaric treatment of graves on the Texas cemetery. In the center of the movie there is a young girl named Sally and her disabled brother on invalid chair, who, being heard about tombs robbing, with other friends get a ride to investigate a grave of their grandfather. Driving near a cattle farm, Franklin explains everybody how farmers slaughter cows, while Pam interjects that â€Å"people should not kill animals for food†. That is the first push for thinking that a viewer meets with. Ordinary and

Thursday, August 22, 2019

Things Fall Apart by Chinua Achebe Essay Example for Free

Things Fall Apart by Chinua Achebe Essay After Chielo took Ezinma away, Okonkwo was not able to sleep. He made several trips to the cave before he finally found and joined Ekwefi waiting outside the cave. When Chielo came out of Agbalas cave with Ezinma in the early morning hours, she ignored Okonkwo and Ekwefi and carried the sleeping Ezinma home to her bed, with the girls parents following behind. On the following day, the village celebrates the next event in the marriage of the daughter of Obierika, Okonkwos friend. The uri is a ritual in which the suitor presents palm-oil to everyone in the brides immediate family, her relatives, and her extended group of kinsmen. For this ceremony, primarily a womans ritual, the brides mother is expected to prepare food for the whole village with the help of other women. Ekwefi is exhausted after the preceding nights events. She delays going to the celebration until Ezinma wakes and eats her breakfast. Okonkwos other wives and children proceed to Obierikas compound; the youngest wife promises to return to prepare Okonkwos afternoon meal. Obierika is slaughtering two goats for the soup and is admiring another goat that was bought in a neighboring village as a gift to the in-laws. He and the other men discuss the magic of medicine used in the other village that draws people to the market and helps rob some of them. While the women are preparing for the feast, they hear a cry in the distance, revealing that a cow is loose. Leaving a few women to tend the cooking, the rest go find the cow and drive it back to its owner, who must pay a heavy fine. The women check among themselves to be sure that every available woman has participated in rounding up the cow. The palm-wine ceremony begins in the afternoon as soon as everyone gathers and begins to drink the first-delivered wine. When the new in-laws arrive, they present Obierikas family with fifty pots of wine, a very respectable number. The uri festivities continue into the night and end with much singing and dancing. Analysis This chapter further contributes to the understanding of several tribal customs and beliefs: the uri ceremony, which illustrates the phase of the marriage process following the agreement on bride-price (Chapter 8); the belief in supernatural powers to attract people to a market and even to help rob them; the law that requires villagers to control and corral their animals or else pay a penalty; and the custom that requires all available women to chase an escaped cow home. These descriptions follow the events of the preceding chapter and illustrate the strength of the villagers beliefs in the earth goddess and her powers, even when she requires the near abduction of a child. Yet, in most of the traditional events, the less than complete, blind obedience to a law or custom by some men and women suggests several strong, individual personalities. For example, Ekwefi is certainly one of the less-traditionally constrained women, and Obierika represents men who question some traditions and rituals. Sexual activity is a subtle part of courtship and marriage rituals. The chant at the end of the celebration, when I hold her waist beads / She pretends not to know, suggests that sexual anticipation is an enjoyable game for women as well as for men. In the preceding chapter, Okonkwos protective, manly presence in the darkness by the cave triggers Ekwefis fond memories of her first wedding night, when he carried her into his bed and . . . began to feel around her waist for the loose end of her cloth. Glossary umunna the extended family and kinsmen. a great medicine a supernatural power or magic that may take the shape of a person. In the Umuike market, the medicine assumes the shape of an old woman with a beckoning, magical fan. yam pottage a watery gruel made of yams. Summary In the dead of night, the sound of a drum and a cannon announce the death of Ezeudu, an important man in the village. Okonkwo shivers when he remembers that Ezeudu had warned him against playing a part in the killing of Ikemefuna. Everyone in the village gathers for the funeral ceremony of a warrior who had achieved three titles in his lifetime, a rare accomplishment. During the ceremony, men dance, fire off guns, and dash about in a frenzy of wailing for the loss of Ezeudu. Periodically, the egwugwu spirits appear from the underworld, including a one-handed spirit who dances and brings a message for the dead Ezeudu. Before the burial, the dancing, drumming, and gunshots become increasingly intense. Suddenly an agonized cry and shouts of horror are followed by silence. Ezeudus sixteen-year-old son is found dead in a pool of blood in the midst of the crowd. When Okonkwo fired his gun, it exploded and a piece of iron pierced the boys heart. In the history of Umuofia, such an accident h as never occurred. Okonkwos accidental killing of a clansman is a crime against the earth goddess, and he knows that he and his family must leave Umuofia for seven years. As his wives and children cry bitterly, they hurriedly pack their most valuable belongings into head loads to be carried as they prepare to flee before morning to Mbanta, the village of his mother. Friends move Okonkwos yams to Obierikas compound for storage. After the familys departure the next morning, a group of village men, carrying out the traditional justice prescribed by the earth goddess, invade Okonkwos compound and destroy his barn, houses, and animals. Okonkwos friend Obierika mourns his departure and wonders why Okonkwo should be punished so severely for an accident. Again, Obierika ponders the old traditions, remembering his own twin children who were abandoned in the forest because of tribal tradition. Analysis In the literary tradition of the tragic hero, Okonkwos undoing continues with his accidental killing of Ezeudus son. Early in the chapter, Achebe foreshadows the event with Okonkwos memory of Ezeudus warning about not killing Ikemefuna. The author builds dramatic tension by describing an increasingly frenzied scene of dancing, leaping, shouting, drumming, and the firing of guns, as well as the frightening appearance of the egwugwu. The action climaxes with an explosion of gunfire and then comes to a stop with the phrase All was silent. Achebe emphasizes the gravity of Okonkwos crime by saying that in Umuofia nothing like this had ever happened. As in Chapter 8, Obierika quietly questions clan traditions — this time, the tradition demanding that Okonkwo be banished for seven years because of an accidental killing. He also questions the tribal abandonment of twins, remembering his own innocent children left to die in the forest. The chapter includes several intimations of impending doom for the clan and its traditions. Achebe ends the chapter dramatically with the proverb, If one finger brought oil, it soiled the others, suggesting that Okonkwos crime may lead to the ultimate downfall of Umuofia itself. Glossary Go-di-di-go-go-di-go. Di-go-go-di-go the sound of drumbeats on the ekwe, or drums. esoteric intended for or understood by only a chosen few, as an inner group of disciples or initiates (said of ideas, literature, and so). raffia 1) a palm tree of Madagascar, with large, pinnate leaves. 2) fiber from its leaves, used as string or woven into baskets, hats, and so on. Mbanta The name means small town and is where Okonkwos mother comes from, his motherland, beyond the borders of Mbaino (Ikemefunas original home).

Wednesday, August 21, 2019

Massively multiplayer online game Essay Example for Free

Massively multiplayer online game Essay Before computer games flourished through the past eras, patintero, sungka, tumbang-preso, tumba-lata, tagu-taguan and sipa were one of the most anticipated outdoor games inside our country. Experiencing these kinds of games imprints almost our half life and we can’t have a complete childhood experience without getting tapped hard on the back, been hit by a flying slipper for it missed the target, playing with shells, screaming and cheering over your teammates, jumping over a person and avoiding getting hit its body part, and hiding and camouflage in a place to prevent from being the ‘it’ of the game. Try asking a child what was his favourite childhood experience, and would tell either scratched his knee from running away from his opponent or been scolded by mother because of going home late due to exceeding allotted time of playing outdoor games. And try asking a child from the present century what he has been doing lately, and might get an answer playing tekken with PSP, or Super Mario or Pacman with Nintendo or Xbox. Difference spotted? When a child is in the climax of playing and been taking the game seriously, he doesn’t want to be disturbed for in some instance might loose on his opponent and can’t advance to the next upgrades. A common reaction received by parents when they call their children to gather around while their kids were busy pressing on joysticks and keyboards and faces were just centimetres away from the screen would be â€Å"Mom! Can’t you wait because I’m already on my way to take down Bowser! † And two probabilities might happen after: either the parents would start screaming and repeat on telling to set aside their loving gadgets or the children would get irritated on the booming loud voices and start stomping away and lock themselves in a room where they could continue praising themselves for they have defeated the ‘boss’ in the game. With the help of advanced technological innovation that has spread around the globe, the beginning of 3D and multi-player online gaming (MMORPG) have surfaced and hooked children the most. Children fell into the gaming world, spending more time in virtual rather than in real, which sooner turns to be their life. Like, children must have a deviant childhood like these; playing computers during their free time and having fun with his co-gamers. They feel like they can play anytime any of the newest released games go on without ending, they continue forever, and they can pick up any character they wanted on the virtual world. If a child started to feel in contact more with gaming, he will spend more time in solitary seclusion. It is difficult for some adolescents (particularly male adolescents) who are vulnerable to the area of prone to video game addiction since it might be transparent to say how popular gaming is in children of all ages, which results to mostly negative results. A report like found in Elyria, Ohio, where a seventeen year-old boy named Daniel Petric shot his parents in the head after they confiscated his copy of Halo 3. His mother was killed and his father wounded due to the gunshots, and the troubled teen fled the murder scene with solely one item in his possession: the Halo 3 game (Ridgefield, 2009). A similar report flashed on television says that a child has accidentally killed his playmate, stabbed with a knife after playmate got a higher score on the game Flabby Bird and now been sent under the care of DSWD. Several reports similar to this have rang the ears of the mass since the effect of gaming has become more serious. It all started from playing innocently, never knew slowly by slowly they are being eaten with intoxication of gaming and now swallowed of gaming addiction. Results like killing have been a serious warning to those who are sensationally indulged in playing, but often just ignored. The video games are common to be blamed, which we neglect the fact that some might have done crimes since they are often being neglected by parents. Coming from a single-parent family isn’t a factor, but how a parent sees after his child while growing. Far from my knowledge, it is the duty of the parents to look after their kids when engaged into different aspects of real and virtual life. But most children dare to say that they’ve been controlled over their life, treated like human robots; like told to eat properly, sleep on time, do school assignments and how to spend their time practically. But nobody commands them when they got the chance to get hold of gaming materials, because in there, they call themselves the â€Å"Thug Lords of Gaming†. Fond to their name, with raging adrenaline rush cannot escape the virtual life. Restricting kids from playing won’t help to drive the addiction either, for playing is part of our childhood. The more we drag them away, the more they rebel and really determined into getting along with playing. Personally speaking, life with no play is never fun. Who wouldn’t like to experience playing sipa, tumbang preso, luksong-baka and patintero? Who wouldn’t like to meet a childhood friend? None right? Those might not be similar to the games inside the computer world, but those are the basic foundation of gaming not until the late centuries where video games were invented. With increasing percentage of latter sides of gaming, some parents are over-protective over their kids to the extent that they lock their offsprings into a jail afar from their supposed fun childhood. They never had the chance to have ‘real’ playmates. In some instance, a child who has this experience growing up gathering medals for their parents is the only thing instilled in their minds. On contrary, a child who spent more time in playing grows up quitting almost 70% of his social life. This might lead into several serious effects like having a psychological disorder due to excessive malfunction of the brain. And here’s the tricky and dangerous part: they are the ‘unhappy teenagers’ which later have a growing percentage in the globe. They have lost their confidence in communicating and lowered their self-esteem. They’ve spent all of their time interacting in a virtual world and are extremely uncomfortable when dealing with real people in real time. In order to retrieve the part of them which just got lost, they seek attention from others. Or a probability that they would drive all away from himself and just have a life with the unreal, which might lead to serious killing crimes like what we’ve been fearing to happen. Being a gamer isn’t dangerous. It is having a hard time kicking the habit who’s the real enemy. It is not a dissatisfaction to play computer games, but be careful of getting addicted. Think twice before engaging wholly, for everything that is excessive can cause vicious effects, double the harm we think it would cause to us. We, as being the most users of techno-gaming, are the ones in charge of what might happen when we are drowned in the pool of virtual scenes. And as a gamer, too, playing has just been part of my life. It is just how we balance our time between real and virtual space. Even up to this extent, I would be happy if given a rest time and spending it playing with my favourite computer games and would even dare to challenge my siblings into a multi-player game once again. But my playtime has limits too, and I’m the one who limits myself from the red line before stepping into it. References: Ridgefield, A. (2009). Video Game Addiction. Teen Ink. Retrieved April 23, 2014, from http://www. teenink. com/opinion/movies_music_tv/article/82305/Video-Game-Addiction/.

Tuesday, August 20, 2019

Principles of war

Principles of war CHAPTER ONE INTRODUCTION 1.1 Background to the study. Principles of war are key considerations that commanders use as an academic start point when contemplating combat operations. They range from strategic, and operational, to tactical factors which serve as guiding rules which must not be violated in order to ensure success in any operation. The Principles of war range from; selection and maintenance of the aim, offensive action, flexibility, sustainability, concentration of force, cooperation, economy of effort, surprise and security. A new fundamental principle of war which though yet to be acknowledged as such in tactical manual books, has been born. This birth resulted from the rapid advancement in technology coupled with the proliferation and growth of television and radio new in the 1960s.[1] For the first time in history, the gruesome reality of warfare was brought into American living rooms on nightly newscasts. This powerful visual medium altered the entire interplay between the news media and government policy making. In part icular, it would no longer be possible to wield the military instrument of national power without first considering how it would play in the news media.[2] The media in todays society serve the role of an informant, especially in the cases of distant violence in times of war. They provide the eyes and context through which the public view events and the formulation of policy. The agendas of the media often reflect that of the government and the corporate interests that control them. While freedom of the press gives journalist free reign to criticize or provide alternative views to government activities, there is evidence that reliance on official sources and competition censors the resultant news product (Kracke,2004). The independence of the media from the government exists in principle but does not manifest itself in practice. Given this perspective and the understanding that the media serve as the primary conduit of information from the battlefield to the public, and often the po licy makers, facilitating a relationship with the media has been a challenge for the military. An examination of the relationship between the military and the media may provide a valuable perspective on how to capitalize on this relationship and provide greater input into framing the news that reaches the public and policy makers.[3] Military commanders could never again afford to ignore the way combat operations would be portrayed in the news media. This essential consideration for any would-be combat commander constitutes the new principle of war. 1.2 Statement of the Problem. Ghana has after half a century of independence experienced intermittent military intervention which brought in its wake limiting roles of the media in accessing military related information. The cumulative effect of this has been an extended gap between the military and the media as both parties seem to lack the basic understanding of a reasonable coexistence through realistic collaboration. The study will attempt to answer the following questions such as; What are the principal roles of the military in accounting to the wider population?, how well positioned is the military in addressing their obligations to the wider population? and what measures dictate the media environment that has made the media so powerful as to be regarded as the Forth arm of Government? The research will also seek to determine what are the contemporary challenges in military- media relationship? and lastly, how can the Ghana Armed Forces contribute to the development of a viable military à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ media relationship? 1.3 Objectives of the Study The objectives of this study are to provide information that may lead to a better understanding of the nature of military à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ media relations that should exist in a democratic Ghana as well as to determine how military-media relations in Ghana can be enhanced. 1.4 Research Methodology A combination of primary and secondary sources of data collection is used in the study. Primary data was sourced from personal interview of both serving and retired military officers as well as civil servants and journalists. Data was also sourced from books, journals, official government documents, conference papers, news-magazines and newspapers. The collected data were analyzed qualitatively using logical arguments and sequential presentation of points. 1.5 Significance of the Study The study will contribute to existing knowledge and current discussions on military-media relations. It will also assist the Ghana Armed Forces in adopting training strategies for the reorientation of the Public Relations Department to deal with the media. 1.6 Limitations of the Study The limitation faced in this study is the paucity of written material on the Ghanaian situation. The lack of adequate time for proper research will also affect the quality. However, the research will try and authenticate all documents assessed to remove all inconsistencies. 1.7 Literature Review In searching for material to support this study it was anticipated that limited amounts of printed literature would be available on this topic particularly with reference to the Principles of War. This was assumed because Principles of War is a relatively tactical doctrine that can be found mostly in military training manuals. Upon filtering the questions for each area of research this study will address, the literature is grouped into two to deal with the media perspective and the tactical perspective. Distorting Defense by Stephen P. Aubin[4] and General Ferdinand Fochs book The Principles of War [5]will be reviewed. In the book Distorting Defense, Stephen P. Aubin arouses ones interest in the medias coverage of defense issues. Even though Aubins book does not address the military media relationship specifically, however, it delves into how the media has covered defense-related issues. Aubin presents a content analysis of evening broadcasts of major media networks as NBC and CBS on defence related issues during the Reagan, Bush and Clinton administrations. He posits that the American People and their media have since colonial times been very suspicious and even to some extent hostile to defence related issues. Aubin highlights that the Americans would rather opt for cheaper routes in achieving the nations security.[6] Aubins content analysis revealed that about 32 percent of the evening news coverage on defence issues were problematic.[7] Aubin defined problematic coverage as; overemphasis on drama or bad news at the expense of substance and context, lack of knowledge on the part of the correspo ndent, lack of context as a result of brevity, general lack of balance or context, loaded labelling or advocacy; and bad news judgment. Aubin presents a historical review of an American people who he finds difficult to convince about the need for new weapon systems, an increase in defense spending or the deployment of US troops into a conflict.[8] Juxtaposing his historical review with the content analysis on problematic coverage of defense issues, one observes that the US military public affairs need to do a lot to tell the military story the right way. This is not limited to the US alone as such hurdles permeate wider societies especially young democracies such as in Ghana. The media will continue to be very critical of military operations because they are the agents of collecting, interpreting and transmitting information to worldwide audiences and therefore have tremendous power to affect the outcome of military operations. Aubin however was unable to capture this vital relation ship between the media and the military. This is the aspect that this study seeks to reveal by drawing on some of the characteristics of the media environment as put forward by Aubin. Fochs book The Principles of War is an excellent starting point when reviewing what factors and guidelines that men in arms must take into consideration when planning for and executing wars. Foch, who was a Commander of the Allied Armies on the Western Front during the final campaigns of World War I presents the picture that War is so important that it must be studied in detail and it is for this reason that nations have War Colleges. Foch emphasises on theories that one needs to understand and execute in order to be victorious in war. These include having large numbers, better armament, bases of supplies and the advantage of terrain. Foch enumerated a number of principles such as economy of power, freedom of action, protection, intellectual discipline, strategic surprise and strategic discipline. These he stated, must not be violated in order to be successful. Foch related his principles mostly to the Napoleonic wars in the organisation and disposition of forces. In modern battles, Foch opined that the decisive attack in the battle of today is not to be sought indifferently on any point yet it can be imposed on us, or as an opportunity suddenly arise, in spite of all that theory may teach.[9] Fochs principles amongst others have over time been reframed into modern day principles of war as is contained in present day military manuals and aide memoires. Foch however fails to highlight the fluidity of the operational environment as directed by political interference and the demands of accountability by the people through the media. These are very relevant and actually do affect the modern day battle environment. This study takes advantage of the Fochs principles of war as it relates to contemporary times and the relevance of other factors of the modern day battle environment. 1.8 Organisation of the Study The scope of the study will cover four chapters. Chapter one will present a background to the study and a statement of the research problem as well as a literature review and the methodology of the research. Chapter two will highlight on the mission and role of the military as well as strategies employed in achieving its goal. It will also cover the media environment and activities of the media. Chapter three will dwell on the challenges of the military-media relationship and the role of the Ghana Armed Forces in building a healthy relationship between the media and the Armed Forces. Chapter four expounds on the conclusion and recommendations. References Mac D Felman The Military/Media Clash and the New Principle of War: Media Spin, (Air University USAF, 1992) Tina S. Kracke Mass Media: The Ether Pervading the Clausewitzian Trinity, (USACGSC,2004) Stephen P. Aubin, Distorting Defense (Westport, Connecticut: Praeger, 1998). JB Synder Seeing Through The Conflict: Military-Media Relations, (USAWC, 2003). Ferdinad Foch, The Principles of War, (AMS PRESS,1970). RESTRICTED [1] Mac D Felman The Military/Media Clash and the New Principle of War: Media Spin, (Air University USAF, 1992). [2] Ibid. [3] Tina S. Kracke Mass Media: The Ether Pervading the Clausewitzian Trinity, (USACGSC,2004) [4] Stephen P. Aubin, Distorting Defense (Westport, Connecticut: Praeger, 1998) 6. [5] Ferdinad Foch, The Principles of War, (AMS PRESS,1970). [6] Ibid. [7] Ibid. [8] JB Synder Seeing Through The Conflict: Military-Media Relations, (USAWC, 2003). [9] Ibid,372.

Polonius in Shakespeares Hamlet :: GCSE English Literature Coursework

Polonius in Hamlet  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚        Ã‚  Ã‚   In Shakespeare’s dramatic tragedy, Hamlet, the first victim of the rapier, Polonius, meets death behind the arras in Gertrude’s room in the castle. Polonius’ death contributes to Ophelia’s death and the deaths of Rosencrantz and Guildenstern; and these deaths, in turn, precipitate further tragedies in the play. Polonius, an underestimated character, will be the subject of this essay.    Polonius’ entry into the play occurs at the social get-together of the royal court. Claudius has already been crowned; Queen Gertrude is there; Hamlet is present in the black clothes of mourning. When Laertes approaches Claudius to give his farewell before returning to school, the king asks Polonius: â€Å"Have you your father's leave? What says Polonius?† And the father dutifully answers:    He hath, my lord, wrung from me my slow leave   Ã‚  Ã‚  Ã‚   By laboursome petition, and at last   Ã‚  Ã‚  Ã‚   Upon his will I seal'd my hard consent:   Ã‚  Ã‚  Ã‚   I do beseech you, give him leave to go.    So right at the outset the reader/viewer respects the lord chamberlain as a very fluent spokesman of the language, and respectful of his superior, the king. Later, in Polonius’ house, Laertes is taking leave of his sister, Ophelia, and, in the process, giving her conservative advice regarding her boyfriend, Hamlet. Quietly Polonius enters and begins to advise Laertes regarding life away from home:   Ã‚   Give thy thoughts no tongue,   Ã‚  Ã‚  Ã‚   Nor any unproportioned thought his act.   Ã‚  Ã‚  Ã‚   Be thou familiar, but by no means vulgar.   Ã‚  Ã‚  Ã‚   Those friends thou hast, and their adoption tried,   Ã‚  Ã‚  Ã‚   Grapple them to thy soul with hoops of steel;   Ã‚  Ã‚  Ã‚   But do not dull thy palm with entertainment   Ã‚  Ã‚  Ã‚   Of each new-hatch'd, unfledged comrade. Beware   Ã‚  Ã‚  Ã‚   Of entrance to a quarrel, but being in,   Ã‚  Ã‚  Ã‚   Bear't that the opposed may beware of thee.   Ã‚  Ã‚  Ã‚   Give every man thy ear, but few thy voice;   Ã‚  Ã‚  Ã‚   Take each man's censure, but reserve thy judgment.   Ã‚  Ã‚  Ã‚   Costly thy habit as thy purse can buy,   Ã‚  Ã‚  Ã‚   But not express'd in fancy; rich, not gaudy;   Ã‚  Ã‚  Ã‚   For the apparel oft proclaims the man,   Ã‚  Ã‚  Ã‚   And they in France of the best rank and station   Ã‚  Ã‚  Ã‚   Are of a most select and generous chief in that.   Ã‚  Ã‚  Ã‚   Neither a borrower nor a lender be;   Ã‚  Ã‚  Ã‚   For loan oft loses both itself and friend,   Ã‚  Ã‚  Ã‚   And borrowing dulls the edge of husbandry.   Ã‚  Ã‚  Ã‚   This above all: to thine ownself be true,

Monday, August 19, 2019

grahams gas law :: essays research papers

GAS LAWS KINETIC ENERGY/ GRAHAM’S LAW LAB Purpose: To observe how masses of atoms and molecules affect their rate of diffusion, and explain our observations in terms of mass, velocity, kinetic energy and temperature. Warm-up Question: 1. What is the definition of temperature? Temperature is a measure of the average Kinetic Energy of the particles composing a material. 2. What is the definition of diffusion? Diffusion is a spontaneous spreading of particles until they are uniformly distributed in their container. 3. If we increase the temperature of sample of gas, then what about the gas molecules will have to change? The gas molecules would begin to increase in speed since the temperature would increase. 4. The element iodine (I2) diffuses more slowly than ethanol (CH3CH2CH2OH). Why is this? Iodine is heavier in atomic mass then ethanol, slowing down its process to diffuse. Iodine weighs 253.6u while ethanol weighs 60.03u, giving ethanol a faster diffusions rate. Procedure A: 1. Obtain a glass tube and wash it with water. Dry the outside of the tube with a paper towel. Next, squirt some acetone into the tube. A small amount is all that is needed. Then dry the inside of the tube by passing air through the tube (use a fan, the window, blow through it, etc.) 2. Use chalk to label one end of your lab station, "HC1," and the other end, "NH3." 3. Lay the glass tube on the table and place the thermometer on the table next to the tube. 4. !!!CATION!!! THE NH3 AND THE HCI ARE IN VERY CONCENTRATED FORMS. DO NOT ALLOW EITHER CHEMICAL TO COME INTO CONTACT WITH YOUR SKIN. IF THE NH3 OR HCl SPILLS, GET A DAMP PAPER TOWEL AND CLEAN IT UP IMMEDIATELY!!! 5. Obtain 1 small bottle of HCI and 1 small bottle of NH3. Place each bottle in their respective ends of the lab table. Obtain forceps, label them, "HC1" or â€Å"NH3"with tape, and place them at their respective end of the lab table. 6. Record the temperature of the air around the tube in the data table. 7. Separate the cotton ball into pieces small enough to stuff into the ends of the glass tube. Do not put them into the tube yet. 8. While holding the cotton ball with the forceps, place 4 drops of HCl or NH3 (whichever corresponds to the label on the forceps). 9. Repeat step 8 with the other chemical. You should now have two small cotton balls, one with 7 drops of HCI, one with 7 drops of NH3. Keep them at their respective ends of the lab station.

Sunday, August 18, 2019

Adolescent Case Study Essay -- essays research papers

Adolescent Case Study I. Identification A. Kathy Johnson is a 14 year old female, a freshman at Parkway High School, and resides at 789 Parkview Way, Bossier City, LA 70000. II. History of Family A. The subject lives with her biological mother and stepfather. The child's biological father resides in Bossier City as well, but he has not maintained a relationship with the child since he divorced her mother in 1981. The child also has a brother who lives out of state and has no relationship or contact with him either. B. The subject comes from an upper middle class family. Her stepfather is a high school graduate and owns his own construction business. Her mother is a homemaker and quit school during her sophomore year. C. The subject and her family live in Southern Gardens, a small subdivision in Bossier City. The family, for the most part, keeps to themselves and does not have any close, personal associations. The few associates they have are business colleagues and people from their church groups. D. The stepfather is a relatively healthy male, approximately 6'1" tall, dark brown hair, brown eyes, weighs around 200 pounds and has no known physical illness. The mother is 5'4" tall, blonde hair, brown eyes and has noticeable symptoms of depression and a significant drinking problem. Presently she is in good overall physical health. E. Most of the family's interest revolves around the subject's athletic activities such as baseball and church related activities such as Sunday services and youth centered groups. F. The family attends a full gospel, nondenominational church on a regular basis. Their political views are primarily democratic. G. The family is of Italian descent and somewhat antisocial. They rarely see anyone on a personal basis and have no close personal friends. III. History of the Case A. The subject is approximately 5'5" tal... ...ubject is suffering from physical and emotional neglect from her parents resulting in depression, low self esteem, aggressive tendencies, and bouts of hypochondria. V. Recommendations My recommendations would be to remove the subject from the abusive situation by placing her in a temporary foster home and to require her parents to undergo a full psychiatric evaluation. She should remain in the foster home until her mother undergoes and successfully completes an alcohol rehabilitation program and receives counseling for the physical and emotional abuse which she has endured. The stepfather should be required to stay away from the subject and her mother until he undergoes counseling and no longer exhibits signs of aggressive and abusive behavior. Other recommendations for the subject would be to prescribe antidepressants combined with group support with other adolescents suffering similar situations and problems. Her aggressive tendencies and low self esteem need to be addressed by placing her in a loving and emotionally stable and supportive household where she would be allowed to experience some freedom from the emotional burden of having to run a household virtually by herself.

Saturday, August 17, 2019

Peru Research Paper Essay

Madison Spence 17 February 2013 Spanish 2312 Professor Elsa Coronado-Salinas Santa Rosa de Lima The country of Peru is home to many holidays and festivals each year. From the New Year’s Day celebration to the Christmas day celebration, Peru has set aside an abundance of days to observe the country’s many historic events. A very popular holiday in the country is Santa Rosa de Lima which takes place each year on August 30. The holiday dates back to the 17th century and celebrates the death of the patroness of Lima, Santa Rosa. Santa Rosa was born on April 20, 1586 by the name of Isabel, but was later nick-named Rosa because of her looks and her rosy cheeks. She spent a majority of her childhood in the small town of Quive, in the hills of Lima. As Rosa grew up, she became extremely religious and started practicing very extreme forms of religion. She grew up to be a very very beautiful woman, but she came to resent her looks. She did everything to ‘undo’ her beauty. She fasted herself, cut her hair, and wore a thorn crown to divert attention away from her beautiful looks and towards God. Rosa wanted to join a monastery but her family was too poor to afford it so she moved away from her family and into a cottage she built herself. Rosa’s days consisted of praying and feeding and caring for the sick and poor people in her town. She sold flowers and needlework to support herself and her family. At the age of 20, Rosa was let into the â€Å"Third Order† without having to pay for it. Her religious practices took on a new extreme as she gave up all normal food and lived off of bread and water as well as herbs and juices from plants that she grew in her own garden. She constantly wore a metal crown around her head and an iron chain around her waist. After keeping up with this behavior for fourteen years, Rosa died at the young age of 31 on August 24, 1617. She was worshipped by so many people that all of the religious groups and public authorities attended her funeral. She was originally buried at the Dominican Convent but her remains were soon moved to the Church of Santo Domingo. She was later named the first saint in the New World by Pope Clemente X. Her shrine is still located inside the St. Dominic Convent in Lima. The holiday is a very celebrated day across the country, but has more of an emphasis in the city of Santa Rosa de Quives which lies in the Lima Highlands. Worshippers group together in a shelter in the middle of the city and is known as a day of feast in Peru. It is also tradition to drop a letter of good will into the tree that Santa Rosa tossed her key. Even though she died on August 24, her death is celebrated by feasting on August 30 because a Saint was already celebrated on the day of her actual death Easy, Lima, ed. â€Å"Santa Rosa De Lima.† Lima City Travel Guide. LimaEasy SAC, 03/009/2011. Web. 28 Jun 2012. http://www.limaeasy.com/index.php â€Å"Peru Celebrates Santa Rosa de Lima.† A Global World. A Global World, 2012. Web. 28 Jun 2012. .

Friday, August 16, 2019

Ecommerce in Bangladesh Essay

1. Introduction When Electronic commerce, commonly known as ‘ecommerce’, is the buying and selling of products or services over electronic systems such as the Internet and other computer networks. Electronic commerce draws on such technologies as electronic funds transfer, supply chain management, Internet marketing, online transaction processing, electronic data interchange (EDI), inventory management systems, and automated data collection systems. Modern electronic commerce typically uses the at least at one point in the transaction’s life-cycle, although it may encompass a wider range of technologies such as email, mobile devices and telephones as well. Electronic commerce is generally considered to be the sales aspect of ebusiness [1]. It also consists of the exchange of data to facilitate the financing and payment aspects of business transactions. E-commerce can be divided into: i. E-tailing or â€Å"virtual storefronts† on Web sites with online catalogs, sometimes ga thered into a â€Å"virtual mall† ii. The gathering and use of demographic data through Web contacts iii. Electronic Data Interchange (EDI), the business-tobusiness exchange of data iv. E-mail and fax and their use as media for reaching prospects and established customers (for example, with newsletters) v. Business-to-business buying and selling vi. The security of business transactions The main areas of e-commerce are following: i. Business to Business (B2B) ii. Business to Consumer (B2C) iii. Business to Government (B2G) iv. Government to Business (G2B) 2. Objectives Our objectives are following: i. To define e-commerce and describe how it differs from ebusiness. ii. To identify and describe the unique features of ecommerce technology and discuss their business significance. iii. To describe the major types of e-commerce. iv. To discuss the origins and growth of e-commerce. v. To explain the evolution of e-commerce from its early years to today. vi. To identify the factors that will define the future of ecommerce. vii. To describe the major themes underlying the study of ecommerce. viii. To identify the major academic disciplines contributing to e-commerce and understand design of an e-commerce engine ix. To identify the opportunity and problem of e-commerce implementation in Bangladesh. x. To identify the future of e-commerce. Volume 2 Issue 2, February 2013 www.ijsr.net 150 International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 3. E-Commerce in Bangladesh In Bangladesh there is a limited application and use of B2C e-commerce .This field is not yet much developed in Bangladesh. There are many reasons behind it one simple reason this country is not so developed and most of its citizens are poor and uneducated. It is quit natural that there are few customers who is willing and can shop in internet. It will take years to be developed this sector in bd. The telecommunication infrastructure any country affect the Internet services directly, cause it is largely depended on it. In this chapter Define Need for e-commerce in Bangladesh, different sector in Bangladesh, overview of implementation stage of e-commerce in Bangladesh. And there is some problem such as: low internet speed, no payment gateway and internet range, and recommendation. 3.1 Need for E-commerce in Bangladesh With the increasing diffusion of ICTs, more specifically t he Internet, the global business community is rapidly moving towards Business-to-Business (B2B) e-commerce. The buyers/ importers gain a clear advantage when the Internet gives them access to the global market, by which they can compare prices across regions, find out whether prices vary by order fragmentation, get awareness about substitute/ alternative products. Consequently, the sellers/ exporters make sure that they are well portrayed in the cyber world through websites and portals. Like buyers, sellers also benefit from increased and more efficient access to the global market through the Internet. Bangladesh is pursuing an economic policy of export-led growth. With the rising forces of globalization, it is becoming increasingly important that the private sector, particularly the export sectors are well prepared to meet the requirements and expectations of the importers and also stand out in the competition against exporters in other countries. In such a scenario, two issues are becoming particularly important for Bangladeshi export sectors –one, whether businesses are automating their internal processes with these of ICTs to become increasingly efficient and competitive in a global context, and two, whether businesses have effective presence and participation in the cyber world. International organizations such as UNCTAD (United Nations Center for Trade and Development) and WTO (World Trade Organization) [2] have, over the last several years, put much emphasis on the importance of e-commerce for developing countries. UNCTAD has special programs to facilitate developing countries to transition into e-commerce. The WTO has also develo ped rules and guidelines for global e-commerce transactions. 3.2 E-commerce in Different Sector in Bangladesh Despite being a under developed country, selected segments of the Bangladeshi business community has embraced technology with reasonable success. Personal computers and the Internet are also emerging as day-to-day business tools. These positive indicators are favoring the prospects of e-commerce in Bangladesh. i. RMG Sector ii. Banking on the Web (Online Banking) iii. Online Shopping iv. Web Hosting, Domain v. Online cards, gifts vi. Pay Bill 3.3 The Existing Situation and Potential of E-commerce in Bangladesh Internet services are presently available in Bangladesh. Its usage for e-commerce by the Bangladeshi producers to export as well as to access inputs will be dependent on their willingness and ability to use this medium as well as that of the buyers of final products and the sellers of intermediate goods and services. Figure 1 depicts the three dimensions of e-commerce. Business to-Consumers (B2C) e-commerce is practically non-existent within Bangladesh, while a very limited level of Business-to-Business (B2B) and Businessto-Government (B2G) transactions exists [3]. The potential for use of e-commerce by Bangladeshi consumers and businesses with foreign firms is much brighter, and can play an important role in boosting the country’s exports. A significant volume of B2G is also possible, as the government remains the biggest spender. Figure 1. The Three Dimensions of E-commerce 3.4 E-commerce growth in Bangladesh E-commerce growth in Bangladesh shown in figure 3.2 in the year of 2000 e-commerce business is 11440 million taka. In the years of 2001 business of e-commerce is 15840 million taka and increase year by year 2002 business is 18980 million taka 2002 to 2004 businesses is not very fast but in the year of 2005 business of e-commerce is 22480 and end the year of 2006 business of e-commerce growth is 252000 million taka. Figure 2. E-commerce growth in Bangladesh 4. Methodologies The methodologies of our survey are given below: 4.1 Identification of scope of study 151 Volume 2 Issue 2, February 2013 www.ijsr.net International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 To accomplish the project objectives, a systematic process is followed. The project process begins with the identification of the project topic where studies was carried out to obtain enough information on the topic. 4.2 Group discussions to collect suggestions on the survey of e-commerce system Discuss with group member about the topic and collect their suggestions on this topic. Also discuss impacts of ecommerce in our society and business and barriers ecommerce in different sectors in Bangladesh and the future of e-commerce system. 4.3 E-commerce site visits as clients Some e-commerce websites visits were made as clients. We visited websites like www.ebay.com, browsed many products, added product to shopping cart, created user account and observed the check out process. We also examined their user interface, front end design and various category of product. We searched products by different types, t he product names and the company name. 4.4 Internet search to collect data on e-commerce growth world wide We searched the internet to collect data on e-commerce business growth based on time, data on e-commerce revenue based on geographic locations. We also collected data about e-commerce business growth and present situation of ecommerce in Bangladesh. 4.5 Architecture and code review of e-commerce site We reviewed the main technologies involved in ecommerce site, which include php sessions, catalog technology, server technology (hardware and software). We also reviewed credit card transaction and shopping cart checkout process. 4.6 Interviews to find what people think about ecommerce We interviewed people from various sections of the society to find out what they think about e-commerce and what changes they needed. We also discussed with them what the advantages and disadvantages of e-commerce systems are. 4.7 Introducing intentional change to understand ecommerce engine We downloaded e-commerce site code and changed the catalog of product, banner, product detail, product image, and increase and decrease number of product show in the main page also changed the theme of e-commerce site. We entered new products and removed selling product and updated the products. 5.1 Architecture This is the design of front-end design shown in Figure 3. There is a one home page, wish list, acco unt, shopping cart, and product list and checkout option. Figure 3. E-commerce site front end design 5.2 Database Structure 5.2.1 E-R Diagram A sample entity–relationship diagram using Chen’s notation is shown in Figure 4. 5. Technical Design of E-Commerce Site The technical design of e-commerce site include database structure, database schema, table structure, php session, shopping cart, e-r diagram, and credit card transaction. Figure 4. A sample entity–relationship diagram using Chen’s notation In software engineering, an entity–relationship model (ER model for short) is an abstract [4] and conceptual representation of data. Entity–relationship modeling is a database modeling method, used to produce a type of conceptual schema or semantic data model of a system, often 152 Volume 2 Issue 2, February 2013 www.ijsr.net International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 a relational database, and its requirements in a top-down fashion. Diagrams created by this process are called entity– relationship diagrams or ER diagrams. Using the three schema approach to software engineering, there are three levels of ER models that may be developed. The conceptual data model is the highest level ER model in that it contains the least granular detail but establishes the overall scope of what is to be included within the model set. The conceptual ER model normally defines master reference data entities that are commonly used by the organization. Developing an enterprise-wide conceptual ER model is useful to support documenting the data architecture for an organization. A conceptual ER model may be used as the foundation for one or more logical data models. The purpose of the conceptual ER model is then to establish structural metadata commonality for the master data entities between the set of logical ER models. The conceptual data model may be used to form commonality relationships between ER models as a basis for data m odel integration. A logical ER model does not require a conceptual ER model especially if the scope of the logical ER model is to develop a single disparate information system. The logical ER model contains more detail than the conceptual ER model. In addition to master data entities, operational and transactional data entities are now defined [5]. The details of each data entity are developed and the entity relationships between these data entities are established. The logical ER model is however developed independent of technology into which it will be implemented. One or more physical ER models may be developed from each logical ER model. The physical ER model is normally developed be instantiated as a database. Therefore, each physical ER model must contain enough detail to produce a database and each physical ER model is technology dependent since each database management system is somewhat different. The physical model is normally forward engineered to instantiate the structur al metadata into a database management system as relational database objects such as database tables, database indexes such as unique key indexes, and database constraints such as a foreign key constraint or a commonality constraint. The ER model is also normally used to design modifications to the relational database objects and to maintain the structural metadata of the database. The first stage of information system design uses these models during the requirements analysis to describe information needs or the type of information that is to be stored in a database. The data modeling technique can be used to describe any ontology (i.e. an overview and classifications of used terms and their relationships) for a certain area of interest. In the case of the design of an information system that is based on a database, the conceptual data model is, at a later stage (usually called logical design), mapped to a logical data model, such as the relational model; this in turn is mapped to a physical model during physical design. 5.2.2 The Building Blocks: Entities, Relationships, and Attributes The building blocks: entities, relationships, and attributes as shown in Figure 5, first here two related entities then an entity with an attribute next in this figure a relationship with and attribute and finally see primary key. Figure 5. The building blocks: entities, relationships, and attributes An entity may be defined as a thing which is recognized as being capable of an independent existence and which can be uniquely identified. An entity is an abstraction from the complexities of some domain. When we speak of an entity we normally speak of some aspect of the real world which can be distinguished from other aspects of the real world. An entity may be a physical object such as a house or a car, an event such as a house sale or a car service, or a concept such as a customer transaction or order. Although the term entity is the one most commonly used, following Chen we should really distinguish between an entity and an entity-type. An entity-type is a category. An entity, strictly speaking, is an instance of a given entity-type. There are usually many instances of an entity-type. Because the term entity-type is somewhat cumbersome, most people tend to use the term entity as a synonym for this term. Entiti es can be thought of as nouns. Examples: a computer, an employee, a song, a mathematical theorem. A relationship captures how entities are related to one another. Relationships can be thought of as verbs, linking two or more nouns. Examples: owns relationship between a company and a computer, supervises relationship between an employee and a department [6], performs relationship between an artist and a song, a proved relationship between a mathematician and a theorem. The model’s linguistic aspect described above is utilized in Volume 2 Issue 2, February 2013 www.ijsr.net 153 International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 the declarative database query language ERROL, which mimics natural language, constructs. ERROL’s semantics and implementation are based on Reshaped relational algebra (RRA), a relational algebra which is adapted to the entity–relationship model and captures its linguistic aspect. Entities and relationships can both have attributes. Examples: an employee entity might have a Social Security Number (SSN) attribute; the proved relationship may have a date attribute. Every entity (unless it is a weak entity) must have a minimal set of uniquely identifying attributes, which is called the entity’s primary key. Entity–relationship diagrams don’t show single entities or single instances of relations. Rather, they show entity sets and relationship sets. Example: a particular song is an entity. The collection of all songs in a database is an entity set. The eaten relationship b etween a child and her lunch is a single relationship. The set of all such child-lunch relationships in a database is a relationship set. In other words, a relationship set corresponds to a relation in mathematics, while a relationship corresponds to a member of the relation. 5.2.3Relationships, Roles and Cardinalities In Chen’s original paper he gives an example of a relationship and its roles. He describes a relationship â€Å"marriage† and its two roles â€Å"husband† and â€Å"wife†. A person plays the role of husband in a marriage (relationship) and another person plays the role of wife in the (same) marriage. These words are nouns. That is no surprise; naming things requires a noun. However as is quite usual with new ideas, many eagerly appropriated the new terminology but then applied it to their own old ideas. Thus the lines, arrows and crows-feet of their diagrams owed more to the earlier Bachman diagrams than to Chen’s relationship diamon ds. And they similarly misunderstood other important concepts. In particular, it became fashionable (now almost to the point of exclusivity) to â€Å"name† relationships and roles as verbs or phrases. 5.2.4 Limitations ER models assume information content that can readily be represented in a relational database. They describe only a relational structure for this information. Hence, they are inadequate for systems in which the information cannot readily be represented in relational form, such as with semistructured data. Furthermore, for many systems, the possible changes to the information contained are nontrivial and important enough to warrant explicit specification. Some authors have extended ER modeling with constructs to represent change, an approach supported by the original author; an example is Anchor Modeling. An alternative is to model change separately, using a process modeling technique. Additional techniques can be used for other aspects of systems. For instance, ER models roughly Figure 6. E-R modeling 5.3 Table Structure In relational databases and flat file databases, a table is a set of data elements (values) that is organized using a model of vertical columns (which are identified by their name) and horizontal rows, the cell being the unit where a row and column intersect. A table has a specified number of columns, but can have any number of rows each row is identified by the values appearing in a particular column subset which has been identified as a unique key index. Table is another term for relations; although there is the difference in that a table is usually a multi-set (bag) of rows whereas a relation is a set and does not allow duplicates. Besides the actual data rows, tables generally have associated with them some meta-information, such as constraints on the table or on the values within particular columns. The data in a table does not have to be physically stored in the database. Views are also relational tables, but 154 correspond to just 1 of the 14 different modeling techniques offered by UML. Another limitation: ER modeling is aimed at specifying information from scratch. This suits the design of new, standalone information systems, but is of less help in integrating pre-existing information sources that already define their own data representations in detail. Even where it is suitable in principle, ER modeling is rarely used as a separate activity. One reason for this is today’s abundance of tools to support diagramming and other design support directly on relational database management systems. These tools can readily extract database diagrams that are very close to ER diagrams from existing databases, and they provide alternative views on the information contained in such diagrams. In a survey, Brodie [7] and Liu could not find a single instance of entity–relationship modeling inside a sample of ten Fortune 100 companies. Badia and Lemire blame this lack of use on the lack of guidance but also on the lack of benefits, such as lack of support for data integration. Also, the enhanced entity–relationship model (EER modeling) introduces several concepts which are not present in ER modeling. ER modeling as shown in Figure 6. Volume 2 Issue 2, February 2013 www.ijsr.net International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 their data are calculated at query time. Another example is nicknames, which represent a pointer to a table in another database. 5.4 Database Schema A database schema of a database system is its structure described in a formal language supported by the database management system (DBMS) and refers to the organization of data to create a blueprint of how a database will be constructed (divided into database tables). The formal definition of database schema is a set of formulas (sentences) called integrity constraints imposed on a database. These integrity constraints ensure compatibility between parts of the schema. All constraints are expressible in the same language. A database can be considered a structure in realization of the database language. The states of a created conceptual schema are transformed into an explicit mapping, the database schema. This describes how real world entities are modeled i n the database. â€Å"A database schema specifies, based on the database administrator’s knowledge of possible applications, the facts that can enter the database, or those of interest to the possible end-users.† The notion of a database schema plays the same role as the notion of theory in predicate calculus. A model of this â€Å"theory† closely corresponds to a database, which can be seen at any instant of time as a mathematical object. Thus a schema can contain formulas representing integrity constraints specifically for an application and the constraints specifically for a type of database, all expressed in the same database language. In a relational database [8], the schema defines the tables, fields, relationships, views, indexes, packages, procedures, functions, queues, triggers, types, sequences, materialized views, synonyms, database links, directories, Java, XML schemas, and other elements. Schemas are generally stored in a data dictionary. Although a schema is defined in text database language, the term is often used to refer to a graphical depiction of the database structure. In other words, schema is the structure of the database that defines the objects in the database. In an Oracle Database system, the term â€Å"schema† has a slightly different connotation. For the interpretation used in an Oracle Database, see schema object. 5.5 Levels of Database Schema A conceptual schema or conceptual data model is a map of concepts and their relationships. This describes the semantics of an organization and represents a series of assertions about its nature. Specifically, it describes the things of significance to an organization (entity classes), about which it is inclined to collect information, and characteristics of (attributes) and associations between pairs of those things of significance (relationships). Figure 7. Conceptual schema or conceptual data model A logical schema is an alias that allows a unique name to be given to all the physical schemas containing the same data store structures. The aim of the logical schema is to ensure the portability of the procedures and models on the different physical schemas. In this way, all developments in Designer are carried out exclusively on logical schemas. A logical schema can have one or more physical implementations on separate physical schemas, but they must be based on data servers of the same technology. A logical schema is always directly linked to a technology. To be usable, a logical schema must be declared in a context. Declaring a logical schema in a context consists of indicating which physical schema corresponds to the alias – logical schema – for this context. For example: The logical schema LEDGER is the set of Sybase tables required for the functioning of the accounting application. These tables are stored in a physical schema for each installation of the accounting application. Work in Designer or Operator is always done on the logical schema LEDGER. Only the context allows the physical schema on which the operations are actually done to be determined. Thus, the user can switch from one physical environment to another in a single action. A logical schema’s example is shown in figure 8. Table 1: Name of the logical schema Name of the logical schema LEDGER LEDGER LEDGER Context Boston Seattle Production Seattle Test Physical Schema Sybase Boston LDG Sybase SEATTLE PROD LDG Sybase SEATTLE TEST LDG Volume 2 Issue 2, February 2013 www.ijsr.net 155 International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 This article discusses the Oracle use of the term. For other uses of â€Å"schema† in a database context, such as a graphical representation of tables and other objects in a database, see database schema. In an Oracle database, associated with each database user is a schema. A schema comprises a collection of schema objects. Examples of schema objects include: tables, views, sequences, synonyms, indexes, clusters, database links, snapshots, procedures, functions and packages. Figure 8. Logical schemas Physical schema is a term used in data management to describe how data is to be represented and stored (files, indices, et al.) in secondary storage using a particular database management system (DBMS) (e.g., Oracle RDBMS, Sybase SQL Server, etc.). The logical schema was the way data were represented to conform to the constraints of a particular approach to database management. At that time the choices were hierarchical and network. Describing the logical schema, however, still did not describe how physically data would be stored on disk drives. That is the domain of the physical schema. Now logical schemas describe data in terms of relational tables and columns, object-oriented classes, and XML tags. A single set of tables, for example, can be implemented in numerous ways, up to and including an architecture where table rows are maintained on computers in different countries. Figure 10. Schema objects 5.6 Php Sessions A PHP session variable is used to store information about, or change settings for a user session. Session variables hold information about one single user, and are available to all pages in one application [9]. When you are working with an application, you open it, do some changes and then you close it. This is much like a Session. The computer knows who you are. It knows when you start the application and when you end. But on the internet there is one problem: the web server does not know who you are and what you do because the HTTP address doesn’t maintain state. A PHP session solves this problem by allowing you to store user information on the server for later use (i.e. username, shopping items, etc). However, session information is temporary and will be deleted after the user has left the website. If you need a permanent storage you may want to store the data in a database. Sessions work by creating a unique id (UID) for each visitor and store variables based on this UID. The UID is either stored in a cookie or is propagated in the URL. In PHP, sessions can keep track of authenticated in users. They are an essential building block in today’s websites with big communities and a lot of user activity. Without sessions, everyone would be an anonymous visitor. In system terms, PHP sessions are little files, stored on the server’s disk. But on high traffic sites, the disk I/O involved, and not being able to share sessions between multiple web servers make this default system far from ideal. This is how to enhance PHP session management in terms of performance and share ability. If you have multiple web servers all serving the same site, sessions should be shared among those servers, and not 156 Figure 9. Physical schema In Database lore, a schema object is a logical data storage structure. This possibly originates from the use of the term in the context of Oracle databases. The term â€Å"schema† can have other meanings when talking about non-Oracle databases. Volume 2 Issue 2, February 2013 www.ijsr.net International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 reside on each server’s individual disk. Because once a user gets load-balanced to a different server, the session cannot be found, effectively logging the user out. A common way around this is to use custom session handlers. 5.7 Shopping Card A shopping cart is a software application that typically runs on the computer where your Web site is located (the Web server), and allows your customers to do things such as searching for a product in your store catalog, adding a selected product to a basket, and placing an order for it. The shopping cart â€Å"integrates† with the rest of your Web site. In other words, there are typically links on your Web pages that customers can click on, and which allow them to perform some of the functions described above. For example, many e-commerce Web sites have a â€Å"search† link appearing on every Web page, as part of the navigation area Shopping carts are written in a variety of different programming languages. Some of them provide full access to the â€Å"source code†, thus allowing experienced programmers to make modifications to the system features, some others don’t. Some shopping carts run on Windows Web servers, some on Unix, others on both. In most cases, you can place the shopping cart on your Web server simply by transferring its files there using any FTP [10] software, where FTP stands for File Transfer Protocol. For example, our shopping cart software – called Product Card is a collection of files written in a programming language called Classic ASP, and that you host on a Windows server. Experienced programmers can customize the system as they wish as the source code is included. iii. Merchant runs credit card through th e point of sale unit. The amount of the sale is either hand-entered or transmitted by the cash register. iv. Merchant transmits the credit card data and sales amount with a request for authorization of the sale to their acquiring bank. . v. The acquiring bank that processes the transaction, routes the authorization request to the card-issuing bank. The credit card number identifies type of card, issuing bank, and the cardholder’s account. vi. If the cardholder has enough credit in their account to cover the sale, the issuing bank authorizes the transaction and generates an authorization code. This code is sent back to the acquiring bank. vii. The acquiring bank processing the transaction, and then sends the approval or denial code to the merchant’s point of sale unit. Each point of sale device has a separate terminal ID for credit card processors to be able to route data back to that particular unit. viii. A sale draft, or slip, is printed out by the point of sale unit or cash register. The merchant asks the buyer to sign the sale draft, which obligates them to reimburse the cardissuing bank for the amount of the sale. ix. At a later time, probably that night when the store is closing up, the merchant revi ews all the authorizations stored in the point of sale unit against the signed sales drafts. When all the credit card authorizations have been verified to match the actual sales drafts, the merchant will capture, or transmit, the data on each authorized credit card transaction to the acquiring bank for deposit. This is in lieu of depositing the actual signed paper drafts with the bank. x. The acquiring bank performs what is called an interchange for each sales draft, with the appropriate card-issuing bank. The card-issuing bank transfers the amount of the sales draft, minus an interchange fee to the acquiring bank. xi. The acquiring bank then deposits the amount of the all the sales drafts submitted by the merchant, less a discount fee, into the merchant’s bank account. Credit card transaction is shown in Figure 12. Figure 11. Google Checkout shopping cart 5.8 Credit Card Transaction From the information presented in the preceding sections, we can start to piece together what is occurring during a credit card transaction. We know that merchants have a relationship with either an acquiring bank or independent sales organization, through which they have their credit card transactions processed. The section on industry terminology shows us some of the fees involved in this process. Merchants must pay the acquiring bank or ISO a discount fee based on the total amount of the sale. Likewise, the acquiring bank or ISO must pay the card issuer an interchange fee when they process the sales draft from the merchant. Steps involved in a normal credit card transaction: i. Merchant calculates the amount of purchase and asks buyer for payment ii. Buyer presents merchant with a credit card. Figure 12. Credit card transaction 6. Conclusion Electronic commerce or e-commerce is a term for any type of business, or commercial transaction that involves the transfer of information across the Internet. It is currently one of the most important aspects of the Internet to emerge. E157 Volume 2 Issue 2, February 2013 www.ijsr.net International Journal of Science and Research (IJSR), India Online ISSN: 2319-7064 commerce has grown tremendously worldwide. In the future e-commerce may become totally mobile based. In Bangladesh E-commerce also become a very powerful business mechanism but Bangladesh will have to overcome the problems with poor network connectivity and electronic payment issues. The problems identified in this Project are: Security problem, Confusing checkout process, Customers can’t find products, Customers can’t touch and fell a product, No sales staff means any chance of up-selling, Language barrier. Regarding the identified problems the following solutions have been proposed: Merchant needs to ensure the platform employs strong encryption for payment processing and customer data retention. E-commerce platform should always have a visible running total of purchases prominently displayed during the customer experience. E-commerce platform must support the ability to present the customer with nested categories as well as a search box. An e-commerce platform should also support the ability to attach multiple pictures to a product catalog page, allowing the consumer to view the product from multiple angles. E-commerce platform needs to be able to associate products with related and complimentary products. The system should allow all tran slation to be done centrally. My M.Sc Engg. in CSE is running at Bangladesh University of Engineering and Technology (BUET), Dhaka-1000, Bangladesh. My research interest areas are the image processing, Computer Networks, Computer Networks and Data Security, Compiler, Theory of Computations, etc. My several papers Published in International Journals. Muhammad Golam Kibria, Assistant Professor and Head, Department of CSE, University of Information Technology & Sciences, Dhaka, Bangladesh. I completed Masters in Mobile Computing and Communication from the University of Greenwich, London, UK. My research interests are Computer Network Security and image processing, Sensor, Robotics and Wireless Sensor Network. Mohammad Nuruzzaman Bhuiyan is working as a Lecturer at the Department of CSE & IT, University of Information Technology & Sciences (UITS), Baridhara, Dhaka-1212.Bangladesh. I have completed my B.Sc Engg. and M.Sc Engg. in CS from The University of Sheffield, Western Bank, Sheffie ld S10 2TN, UK. My research interest areas are Fundamental of Computer, Web technology, Computer Networks, Computer Networks and Data Security, Theory of Computations, etc. My several papers accepted in International Journals. References [1] http://en.wikipedia.org/wiki/Electronic_commerce [2] Tkacz, Ewaryst; Kapczynski, Adrian (2009), Springer, P. 255 [3] Online Today, The Electronic Mall†. CIS/compuserve nostalgia. Http://www.gsbrown.org/compuserve/electronic-mall1984-04/. [4] http://www.marketwatch.com/story/amazon-buysdiaperscom-parent-in-545-mln-deal-2010-11-08/. [5] http://techcrunch.com/2011/03/28/ebay-to-acquire-gsicommerce-for-2-4-billion [6] Miller, Holmes E. And Engemann, Kurt J. (1996); A methodology for managing information-based risk; Information Resources Management Journal; 9:2; 17-24 [7] http://www.e-consultancy.com/news blog/363726/whydo-customers-abandon-the-Checkoutprocess.htmlcopyright 2008 Voloper Creations Inc. 7 [8] http://www.articlesbase.com/e-commercearticles/impacts-of-e-commerce-on-business1882952.html [9] http://www.startupsmart.com.au/mentor/michaelfox/2011-02-03 Authors Profile Md. Akbor Hossain received the B.Sc degrees in CSE University of Information Technology and Sciences (UITS), Baridhara, Dhaka-1212, Bangladesh. I am working as a Lab Demonstrator at the Department of CSE & IT, University of Information Technology & Sciences (UITS), Baridhara, Dhaka-1212, Bangladesh. *Md. Akkas Ali is working as a Lecturer at the Department of CSE & IT, University of Information Technology & Sciences (UITS), Baridhara, Dhaka1212, Bangladesh. I completed my B.Sc Engg. in CSE from Chittagong University of Engineering and Technology (CUET), Chittagong-4349, Bangladesh. Volume 2 Issue 2, February 2013 www.ijsr.net