Monday, September 30, 2019

Holden Caulfield Is an Island Essay

John Donne’s quote, ‘No man is an island’ connects quite directly to Holden Caulfield in ‘The Catcher in the Rye. ’ Holden’s character is very relative to themes such as isolation, loneliness and non-conformity. Holden has a very distinct character; he has many features, which would describe him as quite a lonely, cynical young man. It is evident that a past of his has had such an effect on him that the adolescence he has become quite a rocky journey for him; the death of his brother Allie, and the suicide of one of his schoolmates included. How is Holden Caulfield an island? Well, the quote itself – ‘No man is an island’ – can be interpreted that no man will thrive in isolation, such as an island. Holden has isolated himself from the conforming ways of society. This explains why he finds it so hard to be close to people, and why people find it so hard to get close to him; because he is so different. Holden’s character can be described as one that is flying off the rails. Some events throughout the novel regarding alcohol and drugs, relationships and Holden’s whereabouts show that he is simply trying to be something he isn’t. Holden Caulfield is an island, throughout the novel, a word to describe him best would be ‘alone. ’ Those who attempt to help him, guide him and be there for him, such as Spencer and Mr. Antolini, generally fail as Holden makes a quick escape from their guiding hands. In some ways, Holden can be seen as a hero. It is much harder to go against the grain alone, than to follow along in the footsteps of others. Holden can be understood as a leader, rather than a follower. Although his purpose is not quite evident, his journey is still worth so much. Holden’s personality includes features, which define him as a very judgmental person. He often uses the term ‘phoney’ to describe people who aren’t true to themselves and who according to him, squeezing into a certain cut out. Holden is very set in his ways, and will generally not take on the opinion of anyone else, and will stick to his own very closely. An example of Holden preferring to be alone is when he informs his sister that he will be leaving home. He organizes a meeting with her before he leaves. She arrives with her belongings and asks to go with him. It is not that Holden loses his temper, and refuses to take her along. After Holden leaves Pencey Prep at the beginning of the novel, he makes the decision to find his way around Manhattan alone, with out telling his parents; for a few days before he is due back home. To most sixteen year old teenagers, to make this decision would be a big move, but to Holden, a stunt like this doesn’t concern him. This just shows how far he goes to prove himself to be an individual, who can take care of himself, Holden feels he doesn’t need anyone but himself, as he is left alone by the end of the story. Throughout the novel, is it clear that the story is about Holden’s journey, and Holden Caulfield being an island. The events and occurrences that happen to Holden along the way prove this statement to be true. Holden has a very strong character, that of which he remains tough; he does his own thing, in his own way; without the need for approval from anyone. Holden Caulfield has isolated himself from the conforming ways of society. Therefore, Holden Caulfield is an Island.

Sunday, September 29, 2019

Aldi Hr

Introduction ALDI is a global food retailer. Since opening its first store in 1913, Aldi has established itself as a reputable retailer operating in international markets including Germany, Australia and the U. S. Aldi has over 7,000 stores worldwide. What distinguishes Aldi from its competitors is its competitive pricing strategy without reducing the quality of its products. In fact, in some cases Aldi’s products are 30% cheaper than those offered by its competitors. Aldi can do this because the business operates so efficiently. The Times Case Studies, 2011) ALDI and HR Aldi has a very flat organisational structure. In the UK it is split into 5 regions (there are 62 internationally); each region operates individually, only sharing the purchasing function. Each region has 5 departments, and there are only 3 levels between the Store Assistants and the Managing Director of the Region. Organisational Structure Noticeably, there is no IT, Marketing or HR function in the structure. IT and Marketing are both outsourced to third parties.IT are called on as and when needed by whichever department needs them at the time, whether it be till maintenance, or maintaining the logistics software package. Marketing is outsourced to a company in Atherstone, and their link in the organisation is the Trading function. HR is stripped back within ALDI, and is headed by 2 HR Managers in the Store Operations Function. All area managers within ALDI are trained in HR, and deal with all personnel issues, from Recruitment, to performance management and Training and Development.The HR managers in Head Office purely focus on making sure the Area Managers are up to date with new legislation and policies. ALDI adopt a grandfather technique, where, store managers have little to do with HR. It is their job to focus on the store, and deal with staff rotas and minor issues. This way, store employees report to their line manager for operational issues, and the Area Manager for HR issues. T he only HR issue not practised by Area Managers is Payroll, which falls into the Finance Function.ALDI is extremely focused on productivity and efficiency, and because of this, the Neston Region in the UK is trialling using a HR Agency (Kinetic), to manage a major amount of its HR function. The agency takes care of Recruitment, Induction, Payroll, Development, Performance Management, and acts as a HR Manager for the agency staff within ALDI. ALDI intend to get to a point where 70% of store staff is through an agency, with exception to Store Managers, Assistant Managers, Deputies and Full Time Staff. This saves money as it takes a lot of responsibility off Area Managers, leaving them with more time to focus on operations.According to Righeimer (Date Unknown, p. 4), most organizations view the department of Human Resources (HR) as an administrative function and ignore the need and opportunity to align it with its strategic plans. Aligning HR and strategic plans is an important endeavo ur for every organisation. Studies strongly support the alignment between strategies, HR, and performance and thus show the potential role HR can play in implementing strategy and developing an organisation’s competitive advantage. How HR activities support the organisations strategyRecruitment and Selection, Performance Management, and Training and Development are three HR activities that support the organisations strategy. (Hameed, 2011) Recruitment and Selection According to ALDI’s strategy (2012), â€Å"We want every ALDI employee to have a rewarding career, with opportunities to grow and develop, whether they work in our stores, distribution centres or management teams. We expect our people to be committed, hard-working and take ownership of their responsibilities. In return, we provide salaries that are considerably above the rest of the industry. The recruitment and selection activity supports this by ensuring the right people are hired first time. It is vital to find committed, hardworking people, who have a pride in their work and take responsibility for their success and mistakes. Productivity, quality and service are three of ALDI’s focuses, so HR’s ability to attract and select people with the right knowledge, skills and attitude is vital. As it is down for the most part to the Area Manager to fulfil this HR role, it is vital they have the skills to recognise the right sort of employee who would fit in the business.The major disadvantage of using the agencies, as currently being trialled, is that the agencies do not work in the stores, and are an outsider to the culture and work ethic of ALDI. For that reason, the Area Managers should have complete control, as they know what sort of person they need, how to motivate them, and exactly what is expected with ALDI’s culture. Performance Management â€Å"We have developed a range of high quality, structured training programmes to enable our employees to fulfil their roles successfully.ALDI Managers have a responsibility to develop and motivate employees, rewarding excellent performance and continuous improvement. † (ALDI, 2012) A HR activity that is also performed in part by Area Managers is performance management. As Area Managers spend a lot of time in stores, they can see the productivity of staff, who is excelling and who needs a little motivation. The store manager reports performance to them also, so they get a complete picture. The agencies receive reports from the Store Managers, only if something is not working out.The agencies manage the performance of their employees, but do not really focus on opportunities or continuous improvement, as they do not have the power in store to do so. Likewise, store managers and Area Managers do not focus on the agencies employees, as technically they are not their own. If this was fully down to the Area Managers again, and Store Managers were given a greater role, staff could be managed better. Stand out performers could be recognised better, and future progression would be a benefit.Also, employees would be more engaged and productive with a clear structure and with everyone being part of the same â€Å"team†, no â€Å"us† and â€Å"them† as such. Training â€Å"We want to attract the best talent and ours are among the highest advertised starting salaries for graduates in the UK and Ireland. Over 85% of our Directors are recruited from within the company, demonstrating the importance we place on training and development and rewarding performance. † (ALDI, 2012) The Training and Development aspect of HR is focused highly on, within ALDI. There is constant training available and succession plans in place for most stores.Deputies are trained to do the Assistant Managers job in case of Sickness, Pregnancy or Resignation of the latter, and likewise with the Assistant Managers, they are trained to do the Store Managers Role. Store Assistants are enc ouraged to progress to Deputies based on performance. Training and Development is also evident throughout Head Office. Area Managers are only recruited through Graduate Schemes, and Directors are successful Area Managers. 85% of the Directors were Area Managers, whereas the other 15% are either from international ALDI head offices, or â€Å"born into it†, i. e. the Albrieght family.The obvious disadvantage with the Agency is that they have no say or decision in regards to Training. As its employees are employed by them and not ALDI, they do not have access to the same training and development. How HR Professionals support line managers and their Staff With a 2006 ASTD study finding that 70% of training failure happens after the formal training finishes and a recent CIPD study finding that only 12% of employees feel that line managers take learning and development very seriously, it’s a little surprising that more is not being done to gain line manager support in the de velopment process. Peterson, 2006) The role of the line managers has changed over the last twenty years.There is a widespread drive to give line managers more responsibility for the management of their staff and to reduce the extent to which human resource departments control or restrict line management autonomy in this area (Brewster & Larson, 2000). HR professionals no longer have sole responsibility for the management of people, but share this responsibility with line managers. There is evidence that HR responsibilities are increasingly decentralized nd devolved to line managers (Cunningham & Hyman, 1995). In ALDI, Cunningham and Hyman’s point (1995) that responsibility is shared is correct, if not more centred toward the line manager rather than a 50/50 split. This is probably due to the amount of time passed since their original comment. It is interesting that what they originally said nearly 20 years ago still applies, giving the impression that the HR function has been under fire for quite some time, yet is still here in a pretty similar form in most companies.The line manager in terms of ALDI would be the Area Manager and the HR Professionals for the Area Manager. With the Agency staff, their line manager for HR would be their external agency manager. HR professionals in ALDI support the line managers by providing updated regulations, policies and visions down, to be implemented further down. The obvious benefit of Line Managers taking a front line role in HR, is that they know the staff better. HR Professionals in Head Office do not work with the store employees and do not know about performance or what motivates each individual.The CIPD states that where employees feel positive about their relationship with their front line managers, moreover, they are more likely to have higher levels of job satisfaction, commitment and loyalty – which are in turn associated with higher levels of performance or discretionary behaviour. (CIPD, 2 012) As the HR professionals have empowered the Line managers as such, it improves employee engagement. Talent can be spotted, managed and trained, and with the right people in the right jobs, the team’s works better together and is more productive.Consistency is an issue that can arise when different Line Managers have different attitudes and ways of working. This is when support from HR is vital as they can provide guidelines and policies that ensure the message across the company is consistent. With the agency, it does mean that the message HR is sending out, is not necessarily what the agency is doing / preaching. This is another shortfall in the HR process when it comes to agency working. If Area Managers had complete control and there was no agency, then the message would be consistent across the board.Conclusion and Recommendations It is evident that HR takes a simple yet complex form in ALDI. Although it is missing from the organisational structure, it is practiced in part by at least 46 Area Managers. There is a big emphasis on Training and Development throughout the company, and HR activities are being used for succession planning and finding the next generation of ALDI AM’s and Directors. The use of the agency seems to be slightly detrimental to ALDI’s message, and outsourcing the HR like it is, will cause confusion, and splits in the teams.They need to revert to AM as the main HR leader within the Area and only use agencies at times such as Christmas for relief workers etc. As AM know better than any agency, the staff recruited and selected will more than likely be more productive and fit the company better. Also, there may be an issue with succession planning if their aim of outsourcing most staff jobs out is achieved. It would seem that they would hire the people themselves, after trialling them with the agency, so why not just hire directly anyway.The overall finding however, is that HR must remain in the company, and be man aged as it once was. Eliminating the HR function more so than now, will cause major problems, and those problems are starting to arise now. If HR wasn’t managed at Head Office, then inconsistent practices would be followed out, creating discomfort within the stores and the ALDI mantra of Team working would be lost.Works Cited ALDI, 2012. CSR – Our People. [Online] Available at: http://www. aldi. co. uk/uk/html/company/15435_25201. tm [Accessed 06 11 2012]. Brewster, C. & Larson, H. , 2000. Human Resource Management in Europe. London: Blackwells. CIPD, 2012. Role of Line Managers In HR. [Online] Available at: http://www. cipd. co. uk/hr-resources/factsheets/role-line-managers-hr. aspx [Accessed 06 11 2012]. Cunningham, I. & Hyman, J. , 1995. Transforming the HRM vision into Reality: The Role of Line Managers. Employee Relations, 17(8), pp. 5-20. Hameed, T. , 2011. Organisation Strategy and Human Reosurce. [Online] Available at: http://www. rutilities. com/2011/0 9/organization-strategy-and-human-resource/ [Accessed 06 11 2012]. Peterson, E. , 2006. Employee Relations. 2nd ed. Chicago: Hardwell Press. Righeimer, J. P. , Date Unknown. Aligning Human Resources and Strategic Plans, London: Maverick Electric. The Times Case Studies, 2011. Aldi – Competitive Advantage through Efficiency. [Online] Available at: http://businesscasestudies. co. uk/aldi/competitive-advantage-through-efficiency/introduction. html#ixzz2CEnCsFmq [Accessed 06 11 2012].

Saturday, September 28, 2019

Seligram Inc. Case Analysis

At the beginning, the Electronic Testing Operations (ETO) measured two components of cost: direct labor and burden, but the burden is grouped into a single cost pool that includes all costs and divided by direct labor dollars to obtain the burden rate. (Q2) ETO’s manager picked up 5 components to evaluate the impact of different accounting system. The reported costs from existing system can be computed as follows, given the burden rate 145%: Product Direct Labor Burden Total Costs ICA 917 1,330 2,247 ICB 2,051 2,974 5,025Capacitor 1,094 1,586 2,680 Amplifier 525 761 1,286 Diode 519 753 1,272 Based on the accounting manger’s proposal, the operation burden can be divided into machine-hour and direct labor burden. We use the revised burden rate 21% and machine-hour rate $80. 1 to show the updated costs: Product Direct Labor Burden Machine Hour Machine Burden Total Costs ICA 917 193 18. 50 1,482 2,591 ICB 2,051 431 40. 00 3,204 5,686 Capacitor 1,094 230 7. 50 601 1,924 Ampl ifier 525 110 5. 00 401 1,036 Diode 519 109 12. 00 961 1,589If ETO follows the consultant’s recommend, treats the main test room and mechanical test room as different cost pools. The three-burden-pool system reports the cost: ($63. 34 for main room burden rate and $112. 63 for mechanical room) Product Direct Labor Burden Main Room Hour Mech. Room Hour Test Room Burden Total Costs ICA 917 193 8. 50 10. 00 1,665 2,774 ICB 2,051 431 14. 00 26. 00 3,815 6,297 Capacitor 1,094 230 3. 00 4. 50 697 2,021 Amplifier 525 110 4. 00 1. 00 366 1,001 Diode 519 109 7. 00 5. 00 1,007 1,635Among the three costing systems, we prefer the consultant’s proposal (Q3). The accounting manager treats the machine hours as separate cost pool because the automated operation process leads to large percentage of total cost comparing to direct labor. Measuring the machine hour costs can help us to assess the total burden more accurate. However, given the same machine hours, the different hours spend in main room and mechanical room also incurs different costs. We can see from Exhibit 5 that mechanical room has higher unit cost per hour.Therefore, the three-cost-pool system can trace the costs back to the actual operation factors more clearly. (Q1) According to the two explanations shown above, the critical problem that causes ETO to fail is the single cost pool accounting system. In the single cost pool system, all products consume direct labor and overhead in the same proportion. However, some products need more direct labors while others require automated machinery operation. And the trends of direct labor obsolescence also biased the calculation of burden rate, which causes the verall product cost assessment become misleading. Managerial Accounting Case Study 2: Seligram, Inc: ETO Group 1 2 Although we prefer the consultant’s proposal, the three-cost-pool system still can be further improved by introducing another cost pool, the technical support costs (Q4). Both the accounting manager and consultant regard the administrative and technical functions as the same cost factor. However, we think the technical support is very different in nature comparing with administrative cost. Each type electrical component which sent to ETO varies greatly in its complexity.For example, a keyboard IC is much simpler then a 3D graphic processing IC and requires less (or nearly no) technical support since keyboard IC is a matured product. Administrative cost usually includes general overhead such as indirect salaried employee, security, store/warehousing, telephones, and others. If we classify the technical functions in the same cost pool as administration costs, then a keyboard IC and a 3D graphic processing IC share the same direct labor burden rate, which is not reasonable. Therefore we recommend a four-cost-pool system that separate technical support from general direct labor burden. Q5) From the data provided in Exhibit 5 and Exhibit 7, we can calculate the ma in test room burden rate if the new machine is included. The first year’s burden rate will be: Hours Variable Depreciation Other Total Old Machine 33,201 887,379 88,779 1,126,958 2,103,116 New Machine 400 100,000 500,000 225,000 825,000 Sum 33,601 987,379 588,779 1,351,958 2,928,116 Machine Hour Burden Rate $ 8 7. 14 (first year) And the remaining years’ burden rate: Hours Variable Depreciation Other Total Old Machine 33,201 887,379 88,779 1,126,958 2,103,116New Machine 2,400 100,000 125,000 150,000 375,000 Sum 35,601 987,379 213,779 1,276,958 2,478,116 Machine Hour Burden Rate $ 6 9. 61 (remaining years) The original burden rate calculated from three-cost-pool system is $63. 34. Both the first year ($87. 14) and remaining years’ ($69. 61) burden rate per machine hour are much higher, especially for the first year. Since the new equipment is only needed by one or two customers in the foreseeable future, we should treat the new machine as separate cost center, or the new equipment will have a disastrous effect on ETO’s pricing structure.

Friday, September 27, 2019

Environment Science Essay Example | Topics and Well Written Essays - 1250 words

Environment Science - Essay Example Another environmental issue is related to freeing the planet from the bad effects of carbon emissions by 2050 so that by 2100 carbon emissions are in required limits. A detailed energy system model has been developed to find the relation between the aims of 2050 and 2100. By using a computer simulation, future greenhouse gas emissions have been put on the test assuming there is no climate policy in practice. Implications of limiting emissions by 2050 have been analyzed on different levels. According to the study, current technologies won’t help in achieving the set targets for 2100. There are two options suggested: either reduce 20 percent below 2000 levels by mid-century to maintain the option for end-of-the-century or as per the rising needs of energy and land, the reduction should be 50 percent, which is unattainable with the given energy resources.According to the research team, more research needs to be made on technological feasibility for mid-and end-of-century emission deadlines to circumspect the issue.Science Daily has attracted the attention of its readers towards the South Asian monsoon the reason of which could be heat and moisture from the Himalayas. Basically, it is a climate issue on which the Harvard climate scientists have drawn attention. It is assumed that the Tibetan Plateau is the leading resource for generating heat resulting in the South Asian monsoon. The Harvard climate scientists believe that monsoon in the region is caused more due to the Himalayas and the adjoining mountains.

Thursday, September 26, 2019

TOO LONG WILL EMAIL TO U Assignment Example | Topics and Well Written Essays - 1000 words

TOO LONG WILL EMAIL TO U - Assignment Example To be more explicit: life in Berlin and life in Poland. So settings might seem off as the writer of this paper has concentrated on Berlin and Auschwitz though they are interchanged in the book. The family characters are explained as if they hadn't left Berlin. Once they are in "OutWith", they each go through a major change in life. Bruno, a nine year old boy who knows nothing of the outside world, is the main character of the story. He has the quality of always telling the truth, being sincere, respecting adults, and never interrupting. His one goal in life is to be an explorer. This will be significant towards the end of the story. A parallel can be drawn from his life in Berlin, that he is a little soldier, he does as he is told without questioning why. He does not think, he just does. "Just settle into your new home and be good, that's all I ask. Accept the situation in which you find yourself and everything will be so much easier." (p53) His father is talking to him about his new house but his father could be any father in the camp talking to his child: the futility of the situation. A common idea goes through the book. Bruno is not happy to be leaving their house. His mother explains "Your father's job, you know how important it is don't you?' (p 3) Father is a very important man because the '"Fury" has something very important in mind for him.' (p 5,p50,) Bruno is not allowed in his office and must always follow orders. He is never touched or hugged. When father is given the new uniform, and is to be called Commandant, he becomes even more important and distant. He makes Bruno salute him as he raised without any physical contact. 'This is my important work. Important to the Fury.' (p 48) They were to stay in OutWith for the foreseable future. Mother spends her time supporting her husband's career. She entertains soldiers and even has the pleasure (sarcasm) of having a party for the "Fury" and the "Blond Lady". She is kind to the children and tries to expl ain that they should be proud of their father for all the work he does for the country. Little and little the reader sees how she doesn't like the fanatism of her husband. "Pavel, if the commandant asks who cleaned up Bruno's wound, we will say I did it" (p 85) Gretel is his sister who is two years older. She is the "Hopeless Case". Her personality in Berlin is a young adolescent who still likes playing with dolls. In their new home. When she walks in on Bruno and Maria, she shows a sign of being jealous and treats Maria with disrespect by dictating that she draws her a bath. "Why can't you draw yourself a bath? Because she is the maid and that is what she is here for.(p 82) She develops into a cold and heartless 13 year old who studies the movement of the German troops across Europe. Of all the characters she rapidly becomes a Nazi. Gretel is upset about having come to Auschwitz. She is lonely and the reader sees her playing with her dolls. In making friends with Lieutenant Kotler, she pretends she is older than she is and the Lieutenant becomes interested in her. When he loses interest, and she finds she has nothing to do, she gets rid of her dolls and starts analysing the German European advances by putting up map all across her room. Do her dolls

Development of social development in a Steiner school and mainstream Literature review

Development of social development in a Steiner school and mainstream school - Literature review Example Rudolf believed that education should meet the changing need of a child and should polish his potential. It should develop all aspects of a child’s personality like his physical, mental and emotional. Mainstream schooling is a new concept in education. It is a school in which students with special needs are also taught in regular classes. In this special children are also taught with normal and average students. This is a combination of regular education with special education. In mainstream schooling children with mild to moderate disabilities are taught together with average children. A child with special needs who cannot function properly in regular classrooms is sent for special education environment. It is observed that educating disabled and non-disabled children together brings understanding and tolerance. In mainstream schooling system, students with disability have access to special education classroom which is known as â€Å"resource room or self-contained classroom†. In this room a student with any disability learns and clears his queries one on one with a teacher. This classroom has provided an important position and achievements in the result of this schooling system. (Gareth) It is mostly a primary or secondary class in a mainstream schooling. A mainstream class is classified as a mainstream class if it built to provide a special education or help to children. Mainstream classes are not integrated classes. They are not only built to provide help to special kids only. These classes provide the education to any child who need help and assessment. There is a certain difference between a mainstream schooling and special education which sometimes become confusion for people. A special education is a system of education exclusive for special kids with disabilities. The disability can be of any kind such as learning impairment, deaf, CP etc. In any disability there are levels of impairment. A

Wednesday, September 25, 2019

How does low income level relates to child abuse Term Paper

How does low income level relates to child abuse - Term Paper Example The main concern of a poor class is to survive and combat with poverty. The poverty problem is a dilemma which gives rise to child sexual abuse since the families are not concerned about child protection. The way children are maltreated, misuse, and neglect have many times escorted them to the vulnerability of child abuse. However in the United States, child abuse is not a new issue, since children have been the subject of various types of abuse for decades, therefore concern for abused children now demands action from private citizens as well as the government. Despite the existence and active participation of child welfare programs, child abuse is a common problem confronted by the United States. One reason for the widespread of this quandary is the fact that economic resources and political structure varies according to the social determinants for people who live in urban and rural regions (Kenney et al, 2001, p. xv). Child abuse some decades ago was seen as a problem of physical battering and the deliberate intention to harm the child, mainly by parents. It was in the 1970s that the meaning of the term child abuse expanded to include not only physical harm of the child, but also sexual or emotional maltreatment by parents or caretakers since abuse does not have to be deliberate infliction, but can also take the form of omission to act resulting in neglect of the childs needs. The main concern pertains to what our communities consider as child abuse, for example in many community cases in the professional consensus in the United States it was a concern as to what constitutes abuse or neglect of a child. When analyzed on the basis of community research it was found that all agreed to consider a child with fractured bones from repeated beatings as abused, while a child who is not given the minimum amount of food, clothing, or attention necessary for survival or a young child left unfed in a room as

Tuesday, September 24, 2019

Business Law Case Analysis Essay Example | Topics and Well Written Essays - 250 words - 2

Business Law Case Analysis - Essay Example She refuses to take the check since she is against bribes. In this episode, Alicia is given several interesting options. One of the options is to run for State’s attorney. Secondly, she is supposed to lure Diane to her firm to fight cases in ruthless world of Chicago law. The main legal law on this case is drug trafficking. Carry is arrested and jailed for her attempts to help in the trafficking of heroin worth $1.3 million. The drug trafficking case against Cary makes Alicia to be compelled to run for the State’s Attorney post. Being compelled to take the post helps in bringing out her denial for the $1.3 million bribe. Throughout the episode, there are complicated moral issues. For instance, it is interesting to see Alicia use her husband’s status in a bid to compromise her moral code. She scoffs when others refer to her as St. Alicia, but she thinks of herself that way. She thinks of being a Saint when her biggest client is a drug

Monday, September 23, 2019

Emily Dickinson Poem Assignment Example | Topics and Well Written Essays - 500 words

Emily Dickinson Poem - Assignment Example As she grew up, she became indifferent to members of her family. As the film’s act begins, Emily introduces herself to her audiences by acknowledging that her middle name was Elizabeth. However, she reiterated that she no longer uses her middle name because first, the name belonged to her father’s sister, and secondly because she was a poet. In this context, the emotional trauma experienced by Emily during her childhood heightened her disinterest towards her immediate family. Primarily, The Belle of Amherst revolves around the element of anecdotally narrated trauma, coupled with observable arrested emotional development. In an effort to explain her peculiarity and the necessity for her social seclusion, the audiences could inevitably perceive the element of crippled emotional growth, especially in the childlike manner in which Emily narrates her heartbreaks and setbacks. In fact, the entire play, illuminates the life of Emily Dickinson as one characterized by a disproportional blend of childish humor and grief. Apparently, Emily’s queer behavior and her love for seclusion can be attributed to her moody childhood. Technically, the lack of emotional support from her parents caused a severe impact on the poet. The dramatic portrayal of a depressed Emily indicates that emotional trauma in childhood can significantly cripple the social and psychological well-being of victims in their adulthood (Dickinson and Smith 23). At this juncture, the sense of de pression, childish humor and emotional turmoil narrated by Emily in The Belle of Amherst will be related to central themes of other poems written by Emily. One iconic poem by Emily is Hope is the Thing with Feathers. In her poem, Emily narrates about her struggles with her times in solitude. The main theme in the poem ‘Hope is the Thing with Feathers’ is confusion with self identity. Emily questions God on numerous

Sunday, September 22, 2019

Who Killed the Electric Car Analysis Essay Example for Free

Who Killed the Electric Car Analysis Essay Who Killed the Electric Car? is a powerful tool pertinent to many academic disciplines and adaptable to a variety of abilities, learning styles, and classroom goals. This rich, self-contained film requires little or no additional research on the part of the instructor or the class, but can be used as the foundation for independent student research. The film divides neatly into two nearly equal and independent segments that can be shown on successive days or at different points in a unit. Both segments offer excellent discussion opportunities. The classroom experience of students taking courses on environmental science or offerings that include a unit on air quality or environmental concerns would be enriched by viewing Who Killed the Electric Car?. Courses that encourage interest in engineering and practical math applications would also benefit. The ethical and civic questions that the film explores offer a natural connection for teachers working in the area of civics, government, ethics, and business ethics. In many of these courses the film could be treated as a case study. The ethical questions raised are nearly unlimited and a large variety of higher-level-thinking activities can be developed from the film. Included in this packet are discussion prompts, class activities, and research suggestions. 1 FILM SUMMARY included, the General Motors electric vehicle is featured. As this segment concludes, the success of the industry’s legal strategy is symbolized by a celebrity-studded funeral for the electric car. This segment is filled with factual analysis that examines conflicting claims about emissions, practicality, costs of various fuels, and consumer demand. Who Killed the Electric Car? is presented as a whodone-it mystery. Staying true to this genre, the film opens with necessary background information, describes the crime committed, answering all of the what, where, and when questions, and then in the style of Sir Arthur Conan Doyle gathers the suspects for close scrutiny, coming to a conclusion on the guilt or innocence of each. The second half of Who Killed the Electric Car? is Sherlock Holmes at his best. The seven suspects identified in the first half of the film are scrutinized. One by one, consumers, batteries, oil companies, auto manufacturers, the U. S. government, the California Air Resources Board, and the newest villain, the hydrogen car, pass under the bare bulb in the inspector’s interrogation room in an attempt to answer the question asked in the film’s title: Who Killed the Electric Car? At the end of each segment the featured suspect is judged as guilty or innocent. Opening with a bit of automotive history that establishes the electric car as a competitive alternative to the internal combustion engine, Who Killed the Electric Car? takes the viewer back to the beginning of the twentieth century and the dawn of the automotive age. A straightforward explanation of why gasoline beats out electricity as the fuel of choice and how the internal combustion engine wins dominance concludes the broad overview. The film then moves to the recent past with the introduction of the California Air Resources Board and their 1990 decision to require that ten percent of all cars sold in California by each car manufacturer be zero-emission vehicles by the year 2003. The Dr. Jekyll and Mr. Hyde response of automotive companies is revealed; production and marketing of zero-emission cars is detailed, a period during which the legal and political teams of the same manufacturers work to defeat the law that gave birth to modern electric vehicles. While several manufacturers are The film ends on a positive note, recognizing a grassroots movement that envisions cleaner air and energy independence. In a John Kennedy-style appeal, the film claims that those who solve our energy conundrum will be those that â€Å"change the world. † 2 SELECTED SCENES FOR CLASSROOM REVIEW 1:19 19:40 Two million new cars are sold in Television advertisement for G. M. ’s California each year. electric car. 2:55 21:21 Cheap oil supports the combustion Introduce Dr. Alan Lloyd of C. A. R. B. engine over the electric car. 3:35 22:10 Air quality in California: Manufacturer’s lawsuit to â€Å"Black cloud of death. † overturn emissions standards. 4:32 22:30 Each gallon of gasoline burned yields President Bush endorsing hydrogen 19 pounds of carbon dioxide. technology in the State of the Union. 4:55 22:43 Introduce S. David Freeman. Hydrogen Hummer and the hydrogen highway. 7:40 23:20 Creating demand for electric cars. C. A. R. B. hearing on the emissions standards. 8:50 25:30 C. A. R. B. and California’s C. A. R. B. vote to kill the standards. zero-emission policy. 12:40 26:15 Cost to run an electric car equals Manufacturers start to collect gasoline when gas is 60 cents per gallon. the electric cars. 14:10 27:35 Californians Against Utility â€Å"Save the electric car† campaign, Company Abuse including the mock funeral. 16:10 29:30 G. M. claims to have built electric cars Last EV1 collected. according to demand. 19:10 31:20 Marketing; How far, how fast, EV1s in a G. M. lot. how much? 3 33:20 50:36 G. M. spokesperson explains the Suspect: Car Manufacturers fate of the collected EV1s. 35:30 56:20 PBS at the car crusher. Suspect: Government 36:58 1:03:57 S. David Freeman, â€Å"We’re up against Suspect: C. A. R. B. most of the money in the world. † 37:15 1:07:02 Vigil for the EV1s. Suspect: Hydrogen Fuel Cell 38:40 1:11:08 Would you buy one of these electric President Bush at a hydrogen cars? Display check for 1. 9 million filling station. dollars offered to G. M. 39:20 1:15:05 â€Å"Who controls the future? Last cars moved. He who has the biggest club. † 1:18:52 39:34 1 Scene from Naked Gun 2 /2: Automotive Museum The Smell of Fear. 40:25 1:20:30 List of suspects. Verdicts. 40:58 1:22:32 Suspect: Consumers â€Å"The fight about the electric car was quite simply a fight about the future. † 43:20 1:23:58 Suspect: Batteries Introduce James Woolsey and Plug In America. 1:27:19 46:38 â€Å"The one group of people that steps Suspect: Oil Companies up to take it on is the group that will change the world. † 4 DISCUSSION PROMPTS. These prompts can be used for full-class discussion, small group conversations, or adapted for use as writing assignments of varying length and detail. †¢ What compromises related to cars and transportation are you willing to make to preserve and improve air quality? Brainstorm possibilities and then discuss each one, focusing on the average consumer. †¢ What one assertion in the film do you disagree with? Why? †¢ What one assertion in the film troubles you the most? Why? †¢ In your own words, explain why the car manufacturers collected and destroyed the electric vehicles. †¢ Did government serve the people in the case of electric cars? Why? †¢ Does government have the right to tell companies what to manufacture? Why? †¢ How important an issue is our nation’s dependence on oil? Explain. †¢ Do you agree that those who solve the energy question will change the world? Explain. †¢ Should the world oil supply be divided evenly according to population, given to those able to pay the highest price, or reserved for developing nations? Explain your opinion. †¢ Is it acceptable for a nation to use oil as a weapon? Why/why not? †¢ Would you characterize each of the following as a good citizen or a bad citizen? Why? -The oil companies -The automobile companies -U. S.consumers -Scientists researching hydrogen fuel -The citizens trying to save the electric car †¢ Is energy a national security issue? Why/how? Explain. †¢ How is the use of hydrogen as a fuel related to the reemergence of nuclear power? †¢ Does drilling for more oil in the pristine wilderness make sense? Why/why not? †¢ Given the information provided in the film, do you believe electric cars are a reasonable alternative to combustion engines? Why/why not? †¢ Given the information provided in the film, do you believe you will be able to buy a hydrogen-powered car in the next 10 years? 20 years? Ever? Why/why not? 5 MOCK COURT Choose defense and prosecution teams for each of the seven defendants identified in the film. Have the teams prepare for a mock trial using the information in the film and if desired, additional research. Stage a trial with a jury that has not seen the film. Roles: Judge: Acts as presiding officer maintaining order, resolving conflicts, and charging the jury. Prosecution team: Presents evidence against the named defendant using witnesses, charts, graphs, and physical evidence. The team would also cross-examine defense witnesses. The prosecution’s job is to prove beyond a reasonable doubt the guilt of the defendant. Defense team: Presents evidence that rebuts the prosecution’s view and may suggest alternative perpetrators. The defense may use witnesses, charts, graphs, and physical evidence. The team would also cross-examine prosecution witnesses. The defense’s job is to create reasonable doubt as to the guilt of the defendant. This activity can be used as an alternative assessment of student knowledge while also building critical thinking and oral presentation skills. 6 COMMON GOOD Open the activity by reading the paragraph below. Allow for a few minutes of general comment on the concept of the â€Å"common good† and the claim by then G. M. president Charles E. Wilson: What’s good for the country is good for General Motors and vice versa. The preamble to the United States Constitution opens with the words: â€Å"We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings of Liberty to ourselves and our Posterity, do ordain and establish this Constitution for the United States of America. † These words imply a common interest that is shared by citizens and government, a concept often referred to as the â€Å"common good. † In 1953, the then president of General Motors, Charles E. Wilson, was nominated by President Dwight Eisenhower to serve as his Secretary of Defense. During Wilson’s confirmation hearings, senators were concerned that he would have difficulty making a decision that could hurt General Motors, a major defense contractor, even if the decision was in the best interest of the United States. When asked this question, Wilson assured senators that he could make such a decision but that he could not imagine such a situation, â€Å"because for years I thought what was good for the country was good for General Motors and vice versa. † Student instruction Who Killed the Electric Car? implies that the â€Å"common good† is not being served by the decision to abandon electric vehicles and embrace hydrogen technology. Write your own definition of the â€Å"common good. † Make groups of 3 to 5 and share these definitions. Try to agree on a group definition. Evaluate General Motors’ decision to kill the electric car program in light of your group’s definition. Be ready to report your findings to the class. Do Mr. Wilson’s thoughts from 1953 reflect the General Motors Corporation that is presented in the film? If the Senate called the current president of G. M. to explain the death of the electric car, imagine what he might say that would be quoted more than 50 years later. 7 HIDDEN AGENDA Teacher introduction As a class, brainstorm about the term â€Å"hidden agenda. † When you get all the ideas on the board, make groups of 3 to 5. In groups, have the class discuss the ideas on the board and then write a definition of â€Å"hidden agenda† that the group can agree on. As a class, share these definitions and create one working definition for the whole class. Have students return to their groups and discuss what â€Å"hidden agenda(s)† the following may have had. To make a claim, the group must have at least one piece of solid evidence from the film. Each group should decide which three of their claims are the strongest and prepare to present them to the class. Present and discuss: Automobile companies: Hidden agenda: _____________________________________________________________________________________ Evidence: Oil companies: Hidden agenda: _____________________________________________________________________________________ Evidence: Filmmakers: Hidden agenda: _____________________________________________________________________________________ Evidence: Car companies: Hidden agenda: _____________________________________________________________________________________ Evidence: Federal government: Hidden agenda: _____________________________________________________________________________________ Evidence: Fans of the electric car: Hidden agenda: _____________________________________________________________________________________ Evidence: C. A. R. B. : Hidden agenda: _____________________________________________________________________________________ Evidence: 8 WHAT IS THE ROLE OF BUSINESS? What is the role of business in a democratic/capitalist society? The complex interaction between business, government, and consumers is presented as a case study in Who Killed the Electric Car?. After viewing the film, clarify your own attitude toward the role of business, before any discussion, by using the prompts that follow. Prioritize the entire list from 1, most important, to 10, least important, and then write just a sentence or two that explains each ranking. Using your results, make groups that include individuals with different attitudes. While you discuss the movie, analyze how different views of business influence opinions about the film. ______ The role of business is to make a profit. ______ The role of business is to make a good product. ______ The role of business is to serve the consumer. ______ The role of business is to support government. ______ The role of business is to educate government. ______ The role of business is to educate consumers. ______ The role of business is to improve life. ______ The role of business is to protect the environment. ______ The role of business is to provide consumers with choice. ______ The role of business is to invent solutions to society’s problems. 9 WHAT IS THE ROLE OF GOVERNMENT? What is the role of government in a democratic/capitalist society? The complex interaction between business, government, and citizens is presented as a case study in Who Killed the Electric Car?. After viewing the film, clarify your own attitude toward the role of government, before any discussion, by using the prompts that follow. Prioritize the entire list from 1, most important, to 10, least important, and then write just a sentence or two that explains each ranking. Using your results, make groups that include individuals with different attitudes. While you discuss the movie, analyze how different views of government influence opinions about the film. ______ The role of government is to defend the nation. ______ The role of government is to create a just society. ______ The role of government is to protect the consumer. ______ The role of government is to protect business. ______ The role of government is to regulate business. ______ The role of government is to educate consumers. ______ The role of government is to improve life for all citizens. ______ The role of government is to protect the environment. ______ The role of government is to provide consumers with choice. ______ The role of government is to invent solutions to society’s problems. 10 MAKING THE CASE. In the second half of Who Killed the Electric Car? , each of the suspects in this mystery is held up to scrutiny. Acting as an unbiased detective, develop a list of the evidence offered for guilt and the evidence that indicates innocence. In groups or as a class, use these evidence lists as the basis for a debate that leads to a vote on each suspect. The suspect___________________________________________________ Evidence to convict Evidence to acquit 11 BRIAN DANIELS teaches history and ethics at Hudson High School, Hudson, Massachusetts. He is the school facilitator for the democratic school initiative at. Hudson High and an active member of the school’s First Amendment Schools team. He has been teaching for thirty years and holds bachelor’s degrees in history and psychology from Boston College and a master’s degree in critical and creative thinking from the University of Massachusetts at Boston. He will become the Curriculum Director for English and Social Studies grades 6-12 in the Hudson school district in the summer of 2006. He has been published several times in the Boston Globe and has an article slated for publication in October of 2006 in the National Social Studies. Supervisors Association magazine. A SONY PICTURES CLASSICS RELEASE ELECTRIC ENTERTAINMENT PRESENTS A DEAN DEVLIN/PLINYMINOR PRODUCTION A FILM BY CHRIS PAINE â€Å"WHO KILLED THE ELECTRIC CAR? † NARRATED BY MARTIN SHEEN EDITED BY MICHAEL KOVALENKO CHRIS A. PETERSON DIRECTOR OF PHOTOGRAPHY THADDEUS WADLEIGH ORIGINAL MUSIC BY MICHAEL BROOK CONSULTING PRODUCER ALEX GIBNEY EXECUTIVE PRODUCERS DEAN DEVLIN TAVIN MARIN TITUS RICHARD D. TITUS PRODUCED BY JESSIE DEETER WRITTEN AND DIRECTED BY CHRIS PAINE FOR BRIEF MILD LANGUAGE. WWW. WHOKILLEDTHEELECTRICCARMOVIE. COM WWW. SONYCLASSICS. COM.

Saturday, September 21, 2019

What Is Decision Support System?

What Is Decision Support System? DSS can be defined as use of computer application that can help managers, staff members, or people who interact within the organization to make decisions and identify problems by using available data and communication technology. Origin Of DSS In 1960 J. C. R. Licklider wrote a paper on his observation of how the interaction between man and computer can improve the quality and competency in recognising and problem solving. His paper proved to be like a guide to many future researches on DSS. In 1962 with use of hypertext online system helped in storage and retrieval of documents and creation of digital libraries. SAGE (Semi Automatic Ground Environment) built by Forrester is probably the first data driven computerised DSS. In 1964 Scott Morton built up an interactive model driven management decision system which could help managers make important management decisions. In 1970 John D.C. Little noted that the requirement for designing models and system to make a management decision was completeness to data, simplicity, ease of control and robustness, which till date are relevant in improving and evaluating modern DSSs. By 1975 he built up a DSS called Brandaid which could support promotion, advertising, pricing and product r elated decisions. In 1974 the focus was on giving managers with information which was from accounting and transaction processing system with use if MIS(Management Information Systems) but MIS was found to not helping out managers with making key decisions. Hence in 1979 Scott Morton and Gorry argued that MIS just primarily focused on structured decisions and hence the system which also supports unstructured and semi-structured decision should be termed as Decision support systems. In s nutshell developments:- 1960Æ’Â   Building model-driven DSS 1970 Æ’Â   Theory developments Mid 80s Æ’Â  Implementation of financial planning systems, spreadsheet DSS and Group DSS. Early 90s Æ’Â   Evolving of Data warehouses, Executive Information Systems, OLAP and Business Intelligence. Mid 90s Æ’Â  Knowledge-driven DSS and the implementation of Web-based DSS Types Of DSS: Model Driven DSS `Quantitative models provide the most basic level of functionality. Model driven DSSs use small data and parameters provided by the DSSs users usually managers to help them in analysing a problem and generate statistical, financial report and simulation model to help the decision makers. Model driven DSSs question can help organisational processes to answer the WHAT IF question and thus help them forecast the effects of changes in business process. Ferguson and Jones production scheduling application was also a model-driven DSS but Scott-Mortons in 1971, production planning management decision system was the first widely discussed model-driven DSS. Data Driven DSS Data driven DSS are systems which makes use of companys mostly internal data and sometimes external and real time data to help organisations make decisions. Usually the data comes in form of databases or data warehouse which allows queries and data retrieval tools and analysis to make decisions. Richard Klaas and Charles Weiss at American Airlines developed one of the first data-driven DSS. An example of data driven DSS can be use of digital maps or the GIS( Geographic Information System). Communication Driven DSS Communication Driven DSS helps in decision making to internal group of people by sharing of information and enabling communication between them. Most basic example can be the threaded email between a group and complex example can be video conferencing. In communication driven DSS communication technologies is most important component of its working architecture. In recent years internet provided vast possibilities to communication driven DSS. Groupware bulletin video and audio conferencing are few of the technologies used for communication Driven DSS. Document Driven DSS Document driven DSS uses the organisations documents such as policies, procedures, processes, specifications, historical, stored documents and processing technologies to give documental analysis and enhance decision making. This type is system is usually targeted at larger base of users. Internet greatly increases the availability of all required documents and hence helps in development of document driven DSS. Knowledge Driven DSS Knowledge Driven DSS are used usually by managers to help them with management advice or to choose products or services. These DSSs can be just a standalone computers with applications which are expert in particular domain along with its understanding so as to solve the problems of that particular domain. Artificial intelligence is vastly used by such application to help Knowledge driven DSSs. Now a days Knowledge Driven DSS coupled with intelligence systems are used at medical diagnostic centres, fraud detection and scheduling manufacturing operations. Web-based DSS Computerized DSSs capabilities were extended with emergence of internet and world-wide web. With passing time HTML developed and TAGS and tables further helped in enhancing Web-based DSS. With all these developments web-based DSS became main platform for all types of DSS to develop. Corporate have started using intranet for knowledge management and support information exchange between various departments. The server that is having the DSS application is connected to the computer by a network through the TCP/IP protocol. Recently application service providers introduced enterprise knowledge portals that combined information portals, knowledge management, business intelligence and communications-driven DSS in an integrated Web environment. Benefits of DSS Improves efficiency Helps in faster problem solving Helps in interpersonal communication Promotes learning Increases organizational control Provides new evidence in support of a decision Creates a competitive advantage over competition Encourages exploration and discovery on the part of the decision maker Reveals new approaches to thinking about the problem space Helps automate the managerial processes. Cost reduction and enhance profit. Disadvantages of DSS Over dependency for Decision making Assuming it to be correct. Unanticipated effects Deflect personal responsibilities Information overload. Conclusion DSS is still and evolving technology. The types of DSS mentioned are just few of the many DSS which are around and help organization in decision making. Many of the types of DSS are subsets of previously researched and created DSS with added functionality and/or requirements. A very brief span of historical data has been used to portray DSS evolution and growth in early years. All the scientists, researchers and professors then set up a base for future DSS to develop and build upon to enhance and simplify decision making. By understanding how DSS evolved over the period of time and how its still being developed helps us in understanding how and where the future DSSs are heading and what to expect next in this fast emerging technology. Of the types discussed Web based is the most rapidly growing and improving DSS. Recent developments in internet, computers and communication devices are helping Web-based DSS application to divulge into various other fields. DSS and DSS application continues to take advantage of any and all emerging technologies in artificial intelligence, databases, data warehouses, human interaction with computers which can help improve it more and simplify decision making. Sources/References:: http://www.bestpricecomputers.co.uk/glossary/decision-support-systems.htm http://searchcio.techtarget.com/definition/decision-support-system http://en.wikipedia.org/wiki/Decision_support_system http://dssresources.com/history/dsshistory.html Vitamin E: Functions and Metabolism Vitamin E: Functions and Metabolism Vitamin E is one of 4 fat-soluble vitamins. The vitamin is formed by plants, and has eight unlike isoforms separated into two classes of four vitamins each. The compounds include of a 6-chromanol ring and an isoprenoid side chain.The group bond to the R1, R2 and R3 position on the 6-chromanol ring verify whether the vitamin is acknowledged as alpha, beta, gamma, or delta.(www.exrx.nt, 2011) A large body of the study now focuses on the alpha tocopherol form of vitamin E, which is the most biologically active (Tiidus, P. M., and M. E. Houston, 1995, Traber, M.G., 1999). Recently gamma tocopherol has been a subject of importance by countless researchers. Vitamins are a vital source of life. Vitamins are any organic that is essential for many living things to obtain a normal healthy living. (Dorling Kindersley, 1998) Dietary Function Vitamin E is an essential part of cellular membranes whose main role is to protect the cell alongside to oxidation, Within cells and organelles vitamin E is the first line of defence against lipid per oxidation. The vitamin also acts as a very important function in providing elasticity to red blood cells as they travel through the arterial system. Artificial vitamin E nominates dl-alpha-tocopherol, is less expensive from the naturally occurring form, d-alpha tocopherol. The expected/natural form of the vitamin is synthesised only by vegetation and is found mostly in plant oils. Vitamin E is also present in large numbers in the chloroplast and as a result the leaf of most plants.The fat-soluble property of vitamin E allows it to be stored within the fatty tissues of humans and animals. Therefore a diet that includes meat supplies additional vitamin E. However, the amount of vitamin E obtained in a high protein meat complete diet is less than the quantity supplied by a plant source. Metabolism Absorption and Bioavaliability Absorption of vitamin E is highly reliant on the same process that develop during fatty acid digestion and metabolism. A lack of any component of these transporters will reduce carrier structure and in turn vitamin E absorption. vitriol acids are a measured essential for vitamin E absorption and micelle formation. Once formed, the micelle is then able to cross the undiluted water layer and discharge its contents into the enterocyte. A contemplation of the flow pressure of vitamin E through the enterocyte has been elusive to researchers (Traber, M.G., 1999). The ingested Vitamin E is quickly vacant from the bloodstream, into tissues as blood concentrations of vitamin E in humans and animals have minute relation to the quantity within the body. Vitamin E is fat soluble; food intake could potentially persuade its bioavailability, it is claimed that the alpha-tocopherol has the highest bioavailability. The lower bioavailability of Vitamin E is form a typical vitamin E supplement, and the changeability which is experimented when consumed, this suggest that vitamin e is poorly absorbed through the body with low-fat meals. Vitamin E can be improved by food reinforcement makes Vitamin E more bio-available .Bioavailability of vitamin E, is influenced by the increase of risk in coronary heart disease. Vitamin E is an antioxidant that is vital for our bodies, to preserve optimum health and in people diets. Vitamin E is extensive and in all kinds of foods. Most vitamin E comes from vegetable oil and products made from them like margarine and salad dressings. It is important for youth,in order to maintain their health. It aids in protecting red blood cells, defends the body against oxidative damage and helps avoid damage of both vitamins A C. Having vitamin E as part of a well balanced diet can reduce the risk of heart disease and cancer, also slows down the effect of Alzheimers disease when consumed in high dosage Once in the blood 15 to 45% of the total vitamin E intake can be absorbed by the cells. Transport Upon reaching the bicollateral exterior of the enterocyte vitamin E is packed into chylomicrons and then elated throughout the body via the movement. Within five minutes of arrangement chylomicrons are broken down by lipoprotein lipase and the contents are isolated towards a range of paths. The vitamin E in the chylomicron equilibrates both with (HDLS) and (LDLS) ( Groff, J.L., Gropper S.S., and Hunt S.M 1995). HDLS all circulate lipoproteins which eventually receive vitamin E, as HDL fervently relocates the compound to the lipoproteins at a rate equivalent to 10% of the plasma vitamin E per hour (Traber, M.G., 1999). The vitamin E remaining in the chylomicron becomes a chylomicron remnant and travels back to the liver for re-uptake in a process that has garnered much research, but so far is poorly understood. Once in the liver the vitamin E is packaged into Very Low Density Lipoproteins (VLDL) and excreted back into the circulation. Being the most biologically active of the eight vi tamers, (Groff, J.L., Gropper S.S., and Hunt S.M 1995, Kanter, M.M. 1998, National Academy of Sciences. 2000, Traber, M.G., 1999, www.exrx.nt), alpha tocopherol is sequestered by the liver and constitutes over 80% of the total vitamin E packaged into the VLDL and secreted by the liver (Traber, M.G., 1999, www.exrx.nt). The predominant transfer of the alpha vitamer is performed by alpha tocopherol transfer protein (ATTP). As the VLDL are broken down by lipoprotein lipase, Low Density Lipoproteins (LDL) are formed and from these lipoproteins the vitamin E is transferred to HDL and eventually incorporated into either circulating lipoproteins or peripheral tissue. Any of the previously mentioned lipoproteins have the ability to transfer vitamin E to the tissue as needed (Groff, J.L., Gropper S.S., and Hunt S.M 1995, Traber, M.G., 1999, www.exrx.nt). A final mechanism for vitamin E is uptake by the peripheral tissue from the chylomicron via lipoprotein lipase activity. Unlike re-uptake o f vitamin E by the chylomicron remnant, uptake of the vitamer by peripheral tissue is better understood. After vitamin E has been transferred to the LDL from the chylomicron two receptors (LDL dependent receptor and LDL independent receptor) within the tissue play a key role in the uptake of vitamin E into the cell (Traber, M.G., 1999, www.exrx.nt). Storage Vitamin E is a lipid soluble vitamin and therefore over 90% of total body vitamin E is found in the adipose tissue (National Academy of Sciences, 2000, Traber, M.G., 1999, www.exrx.nt). Over 90% of these pools are found as a part of an adipocyte fat droplet whereas the remaining amount is found mainly in adipocyte cellular membrane. The storage ratios of vitamin E are also very difficult to alter. It takes over two years to alter the ratio of alpha to gamma isoforms. Previous studies have shown that the ratio is altered as the alpha vitamin replaces the gamma vitamin, which is reduced by 70% (Tiidus, P. M., and M. E. Houston, 1995, www.exrx.nt). Concentrations of vitamin E cover a wide range in body tissues. In the plasma the concentration of vitamin E is approximately 27 umol/l. Within skeletal muscle protein the vitamin E concentration varies considerably depending upon the type of muscle (National Academy of Sciences, 2000). Although a large majority of vitamin E is found in adipo se tissue (230 nmol/g wet weight) (National Academy of Sciences, 2000) there isnt an organ that function to store and discharge vitamin E. The actual means regarding vitamin E release from the tissue is unknown at this time. While it seems likely that vitamin E is released during lipolysis associated with exercise this may not be true. Research has shown that even during times of weight reduction vitamin E is not released from the adipose cells (Traber, M.G., 1999). Therefore, the factors that regulate bioavliability of vitamin E from adipose tissue are not known. Requirements As it is unknown how much vitamin E should be consumed by adults, it is aid that according to the (RDA) that men whould have a Vitamin E intake of 15 mgs and 10 mgs for females.(S.Frances,2006) Only natural alpha-tocopherol can typically provide supplements of Vitamin E, and only existing one stereo-isometric form. The need for vitamin E increases as people diet consist of more polyunsaturated fats and oils as the oils in Vitamin E needs a source of antioxidants to help absorption/and protection. Vitamin E is largely contained in raw oils. In 1968 the RDA for vitamin E was established at 300 IU (300 mg) for a 65 kg adult male ( National Academy of Sciences. 2001).The detailed RDA is listed in table 1 and table 2. This daily level is difficult to reach unless a diet high in polyunsaturated fatty acids was consumed ( Tiidus, P. M., and M. E. Houston1995)From 1 mg of vitamin E approximately .3 ( Traber, M.G., 1999) to .5 is in the alpha vitamin form and therefore readily absorbed. The o ther vitamers are not stored as efficiently and usually excreted ( Tiidus, P. M., and M. E. Houston1995, Traber, M.G., 1999). Therefore a new RDA was set based on the alpha-tocopherol form of the vitamin. In 1989 the RDA for Vitamin E was set at 10 mg alpha tocopherol for men and 8 mg of alpha-tocopherol for women (Traber, M.G., 1999, www.exrx.nt). In the year 2000 all RDA values were in the process of being replaced by Dietary Reference Intakes (DRI). The DRI has been established at 15 IU of alpha-tocopherol. The revised DRI levels are the same for both men and women ( Packer, L.1997, www.exrx.nt). Recommended Dietary Allowance (RDA) In 1968, the recommended dietary allowance for vitamin E was established at 300 IU (300 mg) for a 65 kg adult male ( National Academy of Sciences. 2001. The other vitamins are not stored as efficiently and usually excreted (Tiidus, P. M., and M. E. Houston1995, Traber, M.G., 1999). In accordance to information resourced from Traber, M.G. in 1999 , there was a new recommended dietary allowance which was set based on the alpha-tocopherol form of the vitamin. In 1989 the RDA for Vitamin E was set at 10 mg alpha tocopherol for men and 8 mg of alpha-tocopherol for women. Deficiency Anaemia, muscle necrosis, and foetal death have been observed in over fifteen different vitamin-E-deficient animal species.(www.exrx.nt) .Humans who have fat mal-absorption suffer from the same symptoms shown in rats, but to a lesser degree. These manifestations are exhibited early in childhood. Some of the symptoms include decreased sensory perception, muscle weakness, scoliosis, and muscle structural abnormalities. These symptoms can usually be reversed using vitamin E supplementation ( Tiidus, P. M., and M. E. Houston1995, www.exrx.nt)) Vitamin E deficient diets fed to adult humans have resulted in the formation of very few deficiency symptoms. (Bunnell R.H., E. De Ritter, S.H. Rubin 1975, www.exrx.nt) has shown that prisoners performing strenuous physical labour while fed a vitamin-E deficient diet for 13 months exhibited no deficiency symptoms. A diet full of vitamin E may lower the risk of cancer and the likely hood of death, in part through oxidation and inflammation. Lacking vitamin E concentrations in the blood; people die more often and than people with a high blood concentration (s.Frances, 2006).Through research and development of vitamin E has an effect on helping slowing down the loss of function that occurs in Alzheimers disease when taken in excessive dosages. Toxicity Vitamin E toxicity has not often been acknowledged in humans. Doses up to 1600 I.U. have been usually administered in study with no clear unpleasant side effects. Toxicity may be complex since there is a wide variant in daily blood vitamin E levels. Increasing vitamin E levels in muscle tissue is especially difficult to attain and therefore toxic levels are difficult to achieve. Meydani et al. ( Karlsson J.,1997, www.exrx.nt) given 800 I.U. of vitamin E to subjects for a period of 48 days and only saw a 37% increase in plasma alpha tocopherol levels (www.exrx.nt). The tocopherol binding protein is most commonly said to manage the quantity of vitamin E that can be physiologically stored. High levels of vitamin E are likely excreted by the body. Conclusion In conclusion vitamin E may help reduce oxidative stress and lipid per oxidation of cellular membranes. The current Dietary Recommended Intake for vitamin E meets the needs of most individuals can be achieved through a healthy diet, and eating plan. In April 2000 The National Academy of Sciences according to Packer, L. In 1997 established an intake maximum of 1100 I.U for synthetic and 1500 I.U. for natural vitamin E. These maximum levels are approximately one hundred times the Dietary Recommended Intake. Vitamin E supplementation by both active and non active individuals is widely employed. The choice to supplement or not supplement a diet with vitamin E is an option. REFERENCE LIST Bunnell R.H., E. De Ritter, S.H. Rubin. Effect of feeidng polyunsaturated fatty acids with a low vitamin E diet on blood levels of tocopherol in men peroforming hard physical labour. Am. J. Clin. Nutr. 28:706-711, 1975. Clarkson P. M. Antioxidants and physical performance. Crit. Rev. Food Sci. Nutr 35: 131-141, 1995. Class notes on vitamins and minerals. Dr. Mariam Farhad, 2011 Groff, J.L., Gropper S.S., and Hunt S.M. The Fat Soluble Vitamins. In: Advanced Nutrition and Human Metabolism. Minneapolis: West Publishing Company, 1995, p. 284-324. Hartman, A., A.M. Neiss, M. Grunert-Fuchs, B. Poch, and G. Speit. Vitamin E prevents exercise-induced DNA damage. Mutat. Res. 346: 195-202, 1995. http://consumerlab.com/RDAS viewed 15.05.2011 http://ods.od.nih.gov/factsheets/VitaminE.asp viewed 13.05.2011 http://www.exrx.nt/nutrition/antixidants/vitaminE.html viewed 15.05.2011 Karlsson J. Exercise, muscle metabolism and the antioxidant defense. World Rev. Nutr. Diet. 82:81-100, 1997. Packer L. Protective role of vitamin E in biological systems. Am. J. Clin. Nutr. 53:1050S-1055S, 1991. Rokitski, L., E. Logemann, A.N. Sagredos, M. Murphy, W. Wetzel-Roth, and J. Keul. Lipid peroxidation and antioxidative vitamins under extreme stress. Acta. Physiol. Scand. 151: 149-158, 1994 Traber, M.G., 1999. Vitamin E. In: Modern Nutrition in Health and Disease. Ninth Edition. Edited by Maurice Shils, James Olson, Moshe Shike, and A. Catharine Ross. Baltimore: Williams Wilkins, 1999 p. 347-362. Watt, T., T.T. Romet, I. McFalane, D. McGuey, C. Allen, and R. C. Goode. Vitamin E and oxygen consumption. Lancet. 2: 354-358, 1974. T., T.T. Romet, I. McFalane, D. McGuey, C. Allen, and R. C. Goode. Vitamin E and oxygen consumption. Lancet. 2: 354-358, 1974.

Friday, September 20, 2019

Types Of Mobility For Mobile Computing Computer Science Essay

Types Of Mobility For Mobile Computing Computer Science Essay The development in last 20 years in the field of telecommunication and the integration of telecommunication with internet has promised pervasive computing infrastructure. These pervasive systems allow users to access their information on the internet irrespective of their location. In addition, the advancement in devices miniaturization increases the number of portable devices connect to the internet like mobile phone, laptops, palmtops net books, PDAs, etc. In these scenarios we can consider different types of mobility. User mobility, Terminal mobility, Mobile access to resources.  ¿Ã‚ ½User mobility requires providing users with a uniform view of their preferred working environments ¿Ã‚ ½ user preferences and subscribed services ¿Ã‚ ½independent of their current positions in the network ¿Ã‚ ½.[1]  ¿Ã‚ ½Terminal mobility allows devices to transparently move and connect to different points of attachment ¿Ã‚ ½.[1]  ¿Ã‚ ½Mobile access is an emerging issue that involves th e dynamic adaptation of mobile-aware resources and services that mobile users and terminals can automatically retrieve regardless of their current location ¿Ã‚ ½.[1] Having considered the above types of mobility, mobile computing needs an advanced infrastructure which should dynamically trace and relocate mobile users and grant coordination between mobile entities. The infrastructure should also provide proper security level based on cryptographic mechanisms and tools. According to the given research paper three mobile computing services have been proposed: user virtual environment (UVE),mobile virtual terminal (MVT), and virtual resource management (VRM).  ¿Ã‚ ½UVE provides users with a uniform view of their working environments independent of current locations and specific terminals. MVT extends traditional terminal mobility by preserving the terminal execution state for restoration at new locations, including active processes and subscribed services. VRM permits mobile users and terminals to maintain access to resources and services by automatically requalifying the bindings and moving specific resources or services to permit load balancing and replication ¿Ã‚ ½.[1] SOMA-BASED MIDDLEWARE SOMA stands for Secure and Open Mobile Agent. SOMA is a service infrastructure for developing and implementing MA-based internet applications. SOMA consist of 4 layers. As shown in figure 1: Figure 1: http://www-lia.deis.unibo.it/Software/MA/Images/Mobile1.jpg The upper most layer is for mobility support which provides UVE (User Virtual Environment), MVT(Mobile Virtual Terminal), VRM(Virtual Resource Management). The next layer provides naming, security, migration, interoperability, persistence, communication and Quality of Service. The other two layers are a JVM (JAVA Virtual Machine) and a heterogeneous distributed system. SOMA is basically a JAVA based mobile agent which has been designed to provide the requirements of mobility, scalability, dynamicity, security and openness which are the typical issues in the internet scenarios. The two main goals to develop SOMA were interoperability and security. On one side, SOMA is based on detailed security model and provide a good range of mechanisms and tools to develop and enforce true security policies with flexibility. On the other side, SOMA is able to communicate and interact with different components of applications which are designed with different programming languages and platforms. Apart from interoperability and security features, SOMA is automatically and dynamically manageable and configurable and it provides the location abstraction to achieve scalability in a global scenario. The mobility of the mobile devices has introduced new security challenges like mobile can be hacked by the execution of malicious environment, may be cloned illegally to cause DoS (denial of service), or may be denial for roaming. These issues have been overcome in SOMA implementation as SOMA permits to protect both: agents come from malicious hosts and hosts from malicious agents. During the design and implementation of SOMA, number of challenges were faced to provide interoperability like SOMA application as server of COBRA, SOMA as COBRA clients, interoperability between COBRA components and SOMA, etc On the other hand, SOMA is a bit slow because of its extra security mechanisms, it involves different tools and techniques to provide more security which makes it slow as compare to other mobile agents but off course it is more secure than other mobile agents. As the name suggest secure and open mobile agent, its openness has introduced some more challenges to it especially for e-com merce applications so there is a need to improve it as nothing is perfect. Q2: All the MA(Mobile Agent) standards seem to be a promising platforms for implementing and developing applications in distributed, heterogeneous and open environments like the Internet. MAs try to overcome most of the limits of the conventional Client/Server model because of the basic features they have, such as autonomy and flexibility and can effortlessly integrate with the internet to extend accessibility of applications. Most of the application areas, like e-commerce, network management, mobile computing and information retrieval can benefit from the use of the mobile agent technology. There has been a lot of work done in this field. Like many mobile applications have been developed like we studies SOMA, there are some other application as well like SeMoA, Aglets, fraglets, etc. There are some advantages which all the mobile agents try to provide: Dynamic adaptation, flexibility, tolerance to network errors/faults, parallel processing, etc. Dynamic adaptation is the adaptation of t he different host environments. Tolerance to network faults means ability of mobile agent to operate without an active connection between server and client. Flexibility means to only source must be updated whilst changing an action of the agent. Comparing SOMA with other mobile agents, SOMA provides more security and openness as its name says. If we talk about SeMoA (Secure Mobile Agent) it has its own limitations, such as SeMoA is not very strong against a large number of Denial of Service (DoS) attacks like memory exhaustion. On the other hand SOMA has been designed taking into account security as a main property because SOMA protects both: agents come from malicious hosts and hosts from malicious agents. Another problem with SeMoA is that there are many classes in the core package that synchronize on the object of class itself. As local classes are shared and the visibility of local classes is global so any agent that access them and acquires a lock on such class objects blocks other threads to access them. On the other hand if we compare SOMA with fraglets which is very small computer program which has been designed to serve as a part of active network instead of a mobile agent. Fraglets have the ability to execute the codes on the path the travel by such as routers or hubs. Part 2: Q1:. Pervasive computing is a dream of personal computing where future living environments are saturated with non-intrusive, flawlessly operating services available for the user. To fully understand this dream these services are to adapt to the present situation of the environments, together with the economical/social situation of the user. Systems that use data about the state of either its system, users or the environment to settle in their behavior are called context-aware systems. Realizing context-awareness has introduced problems on different level: First, defining a context. Second, how and what can be adjusted when the context changes and where the context adaptation and definition comes from? Third, identify different contexts from sensor. Fourth, how a context can be represented and processed. But before that we have to understand the definition of context. The most cited definition of context by Dey is:  ¿Ã‚ ½Context is any information that can be used to characterize the sit uation of an entity. An entity is a person, place, or object that is considered relevant to the interaction between a user and an application, including the user and applications themselves ¿Ã‚ ½.[1] Representation: Unique Identifiers: The system should be able to recognize different type of contexts and environments in the real world. Uniqueness allow the reuse of that information without conflicting between identifiers. For example, If the user is driving a car so accelerometer can be used to detect the speed of the user. Validation: Validation should always be allowed for an information taken by the sensor before performing any action with it. For example, if the accelerometer indicates that the speed of user is fast (i.e. he/she is in the car) this does not mean that he/she is driving, this information should be validated before performing any action. For instance consider the condition that if I am driving I cannot answer the calls so reject the call and send a message saying I will call you later. But if I am in the car but I am not driving than I can answer the calls so the information from the accelerometer has to be validated before rejecting the calls. Uncertainty and incomplete information: As almost all of the context information of the real world is taken from the sensors, the information can be incomplete and uncertain. If we include reasoning uncertainty of the conclusions should follow the reasoning. Simplicity, reuse, and expandability: A system should supply only as expressive representation as necessary to maintain the domain knowledge. A simple representation endorse reuse and expandability. Simplicity, flexibility and expandability are among the requirements of context representation. Generality: Generality of context representation means the ability to support all types of context information. In my estimation, generality of a context representation is mostly described by its conceptual structure. Nevertheless, the clarity of a representation language which is used to generate the context information also vary its ability to generate context information at different levels of complexity. Q2. Introduction WAP (wireless application protocol) is a protocol to offer mobile data services. WAP is an open international standard that permits users to access global information instantly through any wireless device mobile phone, PDA, etc. WAP is normally supported by all operating systems. Browsers that uses WAP are called micro-browser. The rate of transfer of data is still very lower than the normal modem. On the other hand, I-mode is a complete mobile internet service that includes a large range of internet standards such as e-mail, sports results, weather forecast, news headlines, etc. This information is provided to the user by particular services from mobile carriers who charge them for these services. As the rate of transfer of the data is lower than the average modem, i-mode is not good enough for high resolution images and videos, it is basically sufficient for simple graphics and emails. Protocols WAP uses Wireless Markup Language (WML) for communication. while on the other hand i-Mode uses a different type of HTML which is called compact HTML (c-HTML). Capabilities of Devices WAP devices have to have a specific WAP browser while i-Mode supporting devices have to be able to display data from c-HTML. WAP capable devices show only textual information while i-Mode supporting devices shows multimedia images. WAP gives navigation among layered menus while i-Mode gives navigation via hyperlinks. Architecture WAP makes use of a unique language called WML (Wireless Markup Language) for interaction between a specific protocol translation device called a Gateway of WAP (GW) and information on the Internet. The GW communicates between HTML and WML, permits supply of WAP content to a WAP supporting device. iMode obeys a dissimilar approach to allow users to access IP-based services via their portable device. i-MODE is uses packet data transmission technology, a machine using this technology is continuously online. The transfer of the data makes use of the CDMA (Code Division Multiple Access). Graphics: One of the most main difference that appears, are clearly the dissimilar graphic capabilities. While it is right that i-MODE only allows simple graphics, that is much more than WAP. Charges: Another main dissimilarity is the capability of being always-on in i-MODE. As consumer are not charged for how long they serve online, it doesnt seem more suitable, but also less expensive than have to pay for the time they spent online. As it is not needed that dial-up before using the a variety of services based on IP, E-mail has become an SMS (Short Message Service). Part 3: Q1:. In CCA the InfoStations system is an infrastructural system concept offering many time, many-where access to wireless data services sustaining the portable communication process. This concept enables a variety of classes of portable devices to communicate with each other and with a large number of servers. Intelligent agents operating in the portable device users domain (Personal Assistants-PAs) and the InfoStations help to facilitate a contextualized and personalized environment for the system users. System functionality is offered as a set of flexible mobile services. To assist the personalization of these services, the User Agent Profile (UAProf) and Composite Capabilities/Preference Profile (CC/PP) terms are derived to enable the Personal Assistants express capability and preference information (CPI) about both the access device and the user as well. This makes sure that the offered services are adapted to suit the device capabilities, wireless network constraints and the user as well. Behavior of infoStation: Because of the fact that nature of the connection is defused, it is important for intelligent agents to work throughout the architecture. Being a PA (Personal Assistant), the agent may function automatically in order to convince any user service needs they encounter, while in or out of interaction with other agents which are working on InfoStation Centre or the InfoStation. The service sessions may be divided between different InfoStations, the personal assistant can make a service call while within the scope of an InfoStation, and then go out of the coverage area. During this time when the user goes out from InfoStation coverage, the personal assistant functions automatically adopt the functionality of the service till the user has completed the task. The InfoStations houses the Discovery, Presentation and Rendering Self-Service module, which is used to establish connections to mobile devices which enter within range. Also housed is a cache of recently accessed user and service prof iles, as well as a repository of available services.[4] Q2: Behavior of infoStation Centre: The InfoStation Centre stands at the centre of the system, which deals with the formation and updating of contents/objects throughout the system. From InfoStation Centre which acts as a central point, service updates can be spread across the whole system. All the infoStations are connected with the InfoStation centre which acts as a server of these infoStations. InfoStation centre is aware of all the devices connected to the infoStations but it communicates with infoStations only, it does not communicate directly to the devices connected to the infoStations. For instance a mobile device wants to communicate with the other mobile device connected with different InfoStation then the device will send a request to its InfoStation then the InfoStation send this request to InfoStation Centre and then InfoStation centre sends the request to the InfoStation to which the receiver device is connected with. Q3: Bob[ Alice :: .0 ] | Alice [ Bob: ( hello ).0 ] -> Alice [ { hello > hello } ] Q4: Bob[Alice::.0] | Alice[Bob: (hello).0 ] Q6: Bob[Alice::.0 ] |Alice[Bob: (hello).0 ] |IS1[in IS4.out.0] |IS4[0 ]|IS4[in IS2.out.0 ]

Thursday, September 19, 2019

Fadia Faqirs Pillars of Salt and Leila al-Atrashs A Woman of Five Sea

Fadia Faqir's Pillars of Salt and Leila al-Atrash's A Woman of Five Seasons The portrayal of the Arab woman has always been through several different perceptions. Some believe that these women are weak, dependant and victims of a hyper patriarchal tradition and culture. They live their lives as if caged from one man to another. First it is their father and brothers and then their husbands and sons. It is true that Arab women do live within patriarchal traditions and cultures but the same can be said for majority of the women around the globe. A much more accurate perception can come only through the realization that what popular Western concepts conceive as women liberation and independence does not necessarily apply to every women around the world. One must understand the culture, religion and traditions and history of a people to know what their ideas regarding concepts such as liberation and independence are. In the west for example women were allowed to vote relatively recently compared to Muslim women who were allowed to vote over fourteen hundred years ago, the same could be said for owning businesses and property and the right to a career. One of the most popular beliefs in the Western world today regarding oppression is that women in Arabia are sexually controlled by their men. This has been brought about especially by the concept of the Hijab as being one of the channels to control women’s sexuality and freedom. It can be argued that in various cases this is true but one cannot commit such a grave injustice and put all Arab women under one umbrella and stamp them as sexually oppressed. The fact is that the Middle East is a region where many states, cultures and identities exist. The novels that we have read are a refl... ...nary’s removal to the government, is where her victory lies. Whereas the relationship between Maha and Harb is one of passion and love, Ihsan and Nadia are the complete opposite. Nadia hates how Ihsan looks at her as a woman always and never a person. She struggles to prove her capability of being an individual and forming an identity of her own that is separate and goes beyond Mrs. Natour. She proves that she can ‘think and feel’ for herself and by herself. In the West where we have women out on the streets rallying for equality between men and women, fighting in the armies, present in the workforce, these victories may seem minute. However if one pays close attention to social structures and social norms in different cultures one can realize that this challenging and questioning is as important and holds as much weight as getting equal wages for women in America.

Wednesday, September 18, 2019

Body Communication :: essays research papers

The methodology of the social sciences has evolved slowly. In this evolution, criticism has always performed an important function. Through the continuous interchange of ideas, information, and criticism, it became possible to institutionalize commonly accepted rules and procedures and to develop corresponding methods and techniques. This system of rules and procedures is the normative component of the scientific methodology. It defines the â€Å"rules of the game,† and these in turn enable communication, constructive criticism, and scientific progress. Knowledge comes from experience. By observing what is happening around us in our every day lives, we gain knowledge through visual digestion of our environment. Body communication of other people helps you to know and understand how you will interact with that person or audience. Communicating successfully in front of an audience requires actions and qualities not found in writing. Facial expressions, gestures, and appearance are important qualities for communicating in front of an audience. Posture, I feel is most important. You should stand erect, but relaxed with your weight apportioned on both feet, avoid leaning and slouching. Feeling comfortable while you stand will give you a natural feeling about yourself. Movement while you are speaking can help you, but if done incorrectly it may harm you. You should move from side to side, rather than back and forth. This should not be a continuous motion, you do not want to look petrified. Moving physically may decrease nervousness, especially as you approach the lectern. Emphasis in stressing a point while speaking using facial gestures. The audience will follow you more easily when your movement suggests an idea of importance and holds the groups attention. Your appearance and facial expressions allow the audience to determine how you feel about your topic. On the other hand if you are frowning or glaring you may convey non-verbal impressions that you are worried, angry, or not interested. Your enthusiasm will reflect upon your listeners. Gestures such as hand, arm, shoulder, and head movement are used to emphasize, such as a rejection by raising your hand or making a fist. You can also use your hands to point at an object or describe the size of something. Communication can be done without speaking. It is amazing how we can express ourselves in this carefree way. It is important to feel good when you speak, This will make you more relaxed and your words will flow with ease.