Saturday, August 31, 2019

Poem Paraphrase paper Essay

When Richard Cory entered the business district all of the townspeople would stand aside and watch him. He was trim and clean cut. He was very rich and knowledgeable. He was also extremely privileged. The townspeople wanted to be him. They continue to work their lives away. One day Richard Cory killed himself. This brief summary of Edwin Arlington Robinson’s â€Å"Richard Cory† does not capture the true emotion and irony presented in the original poem. It excludes many uses of connotation, which help the reader build a clear mental picture. In the paraphrase it uses far more words to explain what exactly is happening in Richard Cory’s life. The poem â€Å"Richard Cory† is known for its use of irony and word association. Throughout the poem Robinson’s use of phrases such as â€Å"imperially slim†, â€Å"from sole to crown†, and â€Å"schooled in every grace† give you a strong mental image of what Richard Cory looks like and how he presents himself which certainly leaves you feeling as if he is of royalty. There are also many other royal connections such as the use of the line â€Å"He was rich-yes, richer than a king-† and also just by the main characters name alone, which is composed of the word Rich. Richard is also the name of many kings as well. In the paraphrase it fails to present certain word associations that readers would pick up on in the poem. Instead of using words that aid your imagination in the right direction it is very blunt for example by saying â€Å"He is very rich and knowledgeable† doesn’t quite leave the same effect as saying, â€Å"admirably schooled in every grace†. I do feel though that in the paraphrase it is far more shocking when Richard Cory’s suicide is announced because there is no clear foreshadowing presented. Where as in the poem it hinted as if he were only perfect on the surface by entering the line â€Å"In fine, we thought he was everything†. This leaves the lingering impression that something is truly wrong underneath his perfect exterior, which the paraphrase fails to capture. The summary is far less descriptive when it comes to the reveal of Richard Cory’s death. For example when you learn about his suicide in the paraphrase all that you are able to infer is that he took his own life. Where as in the poem it goes into greater detail by telling the reader exactly when and how the suicide was committed by saying â€Å"And Richard Cory, one calm summer night, Went home and put a bullet through his head†. Thepoem leaves much room for the reader to infer certain things by hinting and using vocabulary to portray a certain image. The line announcing his death has many contrasting meanings in itself to exemplify the pure irony of the entire poem. It mentions a calm summer night, where as the night was anything but calm for him. When summer is read it is typically used to portray light and happiness and by saying that it was night eliminates the meaning. It uses the word calm to present the idea that everyone else in the city was relaxed whilst Richard Cory was feeling desperate in the dark night. Without these connotations in the paraphrase it lacks the dramatic effect in the reveal of his Cory’s death. In the beginning of the poem it refers to the townspeople being on the pavement, which is typically lower than the sidewalk, already putting Cory above the working class. Since already reading through this poem many times it becomes clearer and clearer that Richard Cory was attempting to reach out to someone the entire time but everyone was much too intimidated to respond to him. It mentions that he was â€Å"always quietly arrayed† and also that he was â€Å"always human when he talked† which gives us the impression that he still remained a true gentleman in contrary to the amount of money he may posses. The poem states â€Å"but still he fluttered pulses when he said â€Å"Good Morning†Ã¢â‚¬ . But it never suggests that anyone ever responded to Richard Cory even though he seems to be reaching out by always remaining down to earth and easy to talk to. These desperate attempts at communication are defiantly not portrayed in the summary of the poem at all which fails to revel his desperation that also foreshadows his death. The poem begins with the townspeople idealizing Richard Cory to them realizing that they are stuck as workers that must go â€Å"without the meat, and curse the bread† which is most likely where they will remain for their entire lives. In the first line of the poem it refers to Richard Cory going â€Å"downtown† which insinuates that he must of previously of been uptown which leads you to believe that is where he lives, on the richer side of the city. Throughout the poem you get a sense that the townspeople respect Richard regardless of the royal connotations. A paraphrase is good in bad in the sense that it lacks certain word associations that present a clear mental image for the reader and by the way that it sums up a poem in its purest form by eliminating many connotations and examples that help show the bigger picture in the poem. Robinson uses dramatic irony to present the message that not everything is what it seems. These workers spend their lives wishing for everything that they think Richard has when in reality they have no idea the emptiness that his life consists of. The summary of the poem lacks the emotion portrayed in the story as well as eliminating many hidden details that foreshadow the events. The poem develops the story in a mysterious forces the reader to dig deeper into the character as well as the meaning while a summary disconnects you from the characters in the poem. Altogether a paraphrase lacks the emotional intensity as well as depth distilled in original poetry.

Friday, August 30, 2019

Exam Question and Answer on Market Segmentation

QUESTION AND ANSWER ON MARKET SEGMENTATION Salim Brommer is the Marketing Director of Ashkol Furniture Supplies, a medium-sized company which specializes in manufacturing office furniture. The company makes its products in India, so benefiting from relatively low labour costs. However, it has recently experienced intense competition from suppliers who have even lower cost bases. Salim has decided that his company will benefit if he focuses on those customers who can provide higher profit margins. He has decided to target domestic customers in Europe.Increasingly, private households, particularly those with computers, are converting spare rooms into office-style areas. Additionally there has been a noticeable trend towards working from home. This saves employers incurring the costs of office provision, and also employees save on travel and can also work at times convenient to themselves. However, Ashkol has no experience of dealing with these types of customers. The company now needs to develop a suitable marketing strategy to succeed in this new area and maintain a sustainable competitive advantage.Required: a. Using a suitable model of your choice, develop a marketing approach which Salim might use to enter this new market. b. Explain how Salim could select appropriate target markets and position his products so as to create and sustain competitive advantage. Suggested Answer Salim needs to develop a marketing strategy for entry into the domestic market in Europe. This can be achieved by looking at the factors that make up the marketing mix: product, price, place and promotion. Choosing a marketing mixThe design of the marketing mix should be decided on the basis of management intuition and judgment, together with information provided by market research. Elements in the marketing mix partly act as substitutes for each other and they must be integrated. The product needs to be positioned to appeal to the target customer. For example, Ashkol would struggle to de velop a luxury brand image if they set price at a low, penetration level. Product The physical product needs to be appropriate for the private household market.Office furniture may have a very different style to household furniture, so a different approach may need to be taken to the design of the product in order to make it appealing for the domestic buyer. A customer will only buy one of Salim’s products if they get a better deal from buying it than from buying any of the alternatives. This highlights that the nature of the products in the new range will need to meet the demands of the new target market. Areas to consider here are design (size, shape) and features. For example, it may need to be smaller and made of better quality material.The space available in domestic accommodation is likely to be quite restricted, so some standard items may not sell well simply because they are too large. Multi-purpose items, such as desks that incorporate filing drawers and PC monitor s tands may be required. Place Place deals with how the product is distributed, and how it reaches its customers. Establishing a suitable distribution system is going to be one of Salim’s largest tasks. His products are bulky and will therefore have to be transported by ship from India to Europe, probably in freight containers, which will impose a minimum economic scale of shipment.Distribution Channels Serious consideration will have to be given to how customers will be able to view, order and receive delivery of the products. Furniture showrooms are necessarily large areas and need to be in areas where customers will be attracted. Even if selling is by direct mail or over the Internet, there will be probably have to be a warehouse to receive bulk shipments from India, break them down and dispatch individual orders. All this has major cost implications perhaps offsetting the cost savings from cheaper labour.These considerations alone may push Salim towards a co-operative ventu re with a European agent who knows the market and is prepared to take on the selling and distribution task. Promotion involves arousing attention, generating interest, inspiring desire and initiating action. Marketing communication involved in this could be advertising, public relations, direct selling or sales promotion. A furniture showroom would be part of this but a wider approach will be needed. The target market is people working from home and the promotional methods used should be appropriate to this market.Types of promotion * Direct promotion via mailing lists may be appropriate, although because Salim has no experience in this market, he would probably have to buy the list which may make this an expensive option. * There are numerous home style magazines in which adverts can be placed. * The Internet is a vital part of the life of people working from home and its potential for promotion should be fully utilized, perhaps by setting up a dedicated website. Organising and des igning the marketing communication effort will almost certainly require input from someone familiar with the European market.Price is the final element of the marketing mix and is an important signal to customers about the product. It is important that the price should be competitive so Salim should investigate the prices being charged by competitors who have similar product ranges. Price should also indicate the quality of the product so Salim will need to decide if he wants to produce a deluxe range or a more basic model. Discounts and payment terms need to be considered as a potential way of attracting customers especially in the initial start up phase of the new product line. Part (b)Because of limited resources, competition and large markets, organisations are not usually able to sell with equal efficiency and success to every market segment. It is necessary to select target markets. A target market is a particularly attractive segment that will be served with a distinct market ing mix. While Salim’s products may have some application for commercial users, he intends to sell then to customers, who will view them as shopping goods. These goods have a higher unit value than convenience goods and are bought less frequently, usually after some thought and consideration have been expended.Salim should try to specify the segment of the customer market into which he wishes to sell his products with some care, since this will influence important decisions about all the elements of the marketing mix, including such things as product design, marketing communications, price and distribution methods. Kotler identified six steps: Step 1- Identify segmentation variables and segment the market Step 2- Develop segment profiles Steps 1 and 2 are in segmentation Step 3- Evaluate that attractiveness of each segment Step 4- Select the target segment(s)Steps 3 and 4 are in targeting Step 5- Identify positioning concepts for each target segment Step 6 – Select dev elop and communicate the chosen concept Steps 5 and 6 are in positioning Segmentation variables fall into a small number of categories. Geographical segmentation is very simple, but can usefully be combined with socio-demographic segmentation. Psychographic segmentation is not based on objective data so much as how people see themselves and their subjective feelings and attitudes towards a particular product or service, or towards life in general.The behavioural approach segments buyers into groups based on their attitudes to and use of the product, and the benefits they expect to receive. Both of these methods are most useful for convenience goods and are not, therefore likely to be very useful to Salim. Probably, the best segmentation approach for Salim is socio-demographic segmentation, which is based on social, economic and demographic variables such as education, income, occupation, family size and social class.Much work has already been done on this approach, in the ACORN syst em, for example, and Salim would be able to buy in the basic information he needs. Segment Validity A market segment will only be valid if it is worth designing and developing a unique marketing mix for that specific segment. Salim will have to be sure of several things about his chosen target market: Is it large enough to be profitable? Does this segment respond differently in the marketing mix than another segment? Can he reach the potential customers? Can the segment be reached profitably?Is the segment stable enough to justify resources being spent on it? Will it enable him to build on the company’s strengths? Internal Analysis It is important to assess company strengths when evaluating attractiveness and targeting a market. This can help determine the appropriate strategy; because once the attractiveness of each identified segment has been assessed it can be considered along with relative strengths to determine the potential advantages the organization would have. In thi s way, preferred segments can be targeted. Product PositioningIt is unlikely that Salim will be able to identify a market segment where there is no direct competitor, so it will be necessary to position the product line in such a way as to create of some form of product differentiation. The aim is to make the customer perceive the product as different from its competitors. An aid to this is to try to identify gaps in the market by considering the mix of the product attributes such as price, applications, users, occasions for use and specific aspects of quality may be drawn to refine knowledge of product position.

Thursday, August 29, 2019

Chemistry in Life Research Paper Example | Topics and Well Written Essays - 3500 words

Chemistry in Life - Research Paper Example to remember is that all forms of money are collectively called as currency, which in turn refers to all the money coins and banknotes which are generally accepted and in wide use in the country to which it pertains. The currency of a country is its so-called legal tender that in turn implies the medium of payment recognized by the country’s legal system. Implication in a country having a legal tender means it is valid for meeting a financial obligation. In other words, a creditor (lender) is obligated to accept any payment made in legal tender towards the repayment of a debt owed by a debtor (borrower). A good but short example is when someone pays in American dollars then the lender cannot refuse to accept such payment since a dollar is the legal tender in America (although some states accept gold or silver coins as payment). If the borrower intends to pay in kind (like mineral ores or cocaine or cattle or something else), a creditor can refuse such payment since it is not co nsidered as legal tender and can be refused to be accepted to extinguish a debt, financial obligation or some other consideration. However, before coinage was invented, barter was used which is just a simple kind of exchange for one type of goods for another type of goods or resources. An example will be a person wants to buy a loaf of bread but lacking any money, he pays for it with a live chicken depending on their agreed value of exchange (there must be some semblance of parity). Most historians are generally agreed that coins were invented at around 700 B.C.E. (before current era) independently in Lydia (now a part of modern-day Turkey), in India, and in China. Barter is a form of direct exchange by which goods and services were exchanged for another set of goods and services without the benefit of using a medium of exchange (currency). Barter has a set of inherent problems such as the difficulty in determining the exact or accurate value of an intended exchange between two kinds of

Wednesday, August 28, 2019

Intercultural conflict Essay Example | Topics and Well Written Essays - 500 words

Intercultural conflict - Essay Example He took it as if I was ridiculing a practice he deems acceptable and logical. He asked, â€Å"What did you gain from such comment?† I was caught off-guard, and failed to see the root cause immediately. He also said that I got annoyed because I realized that there are so many immigrants in my country already. I was shocked because that topic was over a week ago already. He also said I was just against their practices and beliefs. My friend received the meta-message of what was supposed to be a casual and innocent remark negatively. Here, it is obvious that the individual differences between the sender and the receiver of the message affect how the meta-message (underlying meaning of the message) is interpreted. The conflict had micro, meso, and macro dimensions of conflict (Sorrells 182). The micro dimension is the difference in the ways we were raised. He failed to see the lightness in my comment because he is not used to careless remarks. He was brought up in a serious manner, while I grew up in a very open and light-hearted family circle. There are even times when he takes jokes seriously, because he does not know that it was supposed to be a joke. The meso dimension is his linking himself to immigrants. It seems like he sees Americans as coming from a different group, and that immigrants will always be outsiders. Interestingly, that is how he thinks Americans think of them. The macro dimension is the differences in our religions. My friend sees the Islamic garb as something important and logical, and he took offense on how lightly and jokingly I referred to it. It is insensitivity on my part, though, not to have considered this. While there may be three dimensions present in this intercultural conflict, the solution, basically, is in the careful sending and interpretation of the meta-messages in every communication. Being careful means not letting assumptions hinder one from seeing what the sender of the message is

Tuesday, August 27, 2019

Perpetuation of adolescence in the workplace Essay

Perpetuation of adolescence in the workplace - Essay Example In Nine to Five, the female protagonists certainly cause trouble and disrupt the office, but in a positive way, a way that is driven by a legitimate sense of injustice, and which ends up creating positive results in the office (Resnick and Higgins). There is little resemblance to the aimless, unproductive antics of the overgrown adolescent boys who comprise the rest of our examples. Even in the comparatively staid Dilbert, the random workplace shenanigans fall mostly to Dilbert and Wally, while Tina acts out of a sense of ambition and legitimate grievance. Of course, given Dilbert creator Scott Adams’ ideas about gender, he’s the last place we should look for nonstereotypical gender roles (Adams). This strict gendering is part of a cultural narrative, seen (among other places) on most sitcoms of the past 20 years, wherein men are immature wastrels with crude habits, and women are unfunny, joyless buzzkills. It is worth noting that the second-wave feminist hijinks of Nin e to Five were thirty years ago, and have not been significantly repeated. In this narrative, men must be the pranksters, and women the stern, disapproving â€Å"straight men,† like Margaret Dumont in all the Marx Brothers movies. This gendering arises partly from the cultural perception of â€Å"Peter Pan Syndrome,† so named in the 1983 book of the same name (Kiley). It describes men (and only men) who refuse to â€Å"grow up† and accept what are generally seen as adult roles and responsibilities. The role of women in their lives is to become â€Å"Wendies,† temporary surrogate mothers who enable this lifestyle. As a concept, it’s an old one; the Romans called Bacchus, eternally young god of wine and madness, the puer aeturnus, or â€Å"eternal boy.† (Kiley) Of course, all of this cultural context is really just â€Å"boys will be boys† in greater detail. There are cultural currents and narratives into which the office-adolescent con cept fits, but is that all there is to it? What if the puer aeturnus narrative is just a cover for something deeper? A closer look at some of the preeminent examples of the trope provide some interesting insights, suggesting that the gendering of the trope in narrative is just a cultural gloss on a deeper problem. Given its prevalence, an exhaustive review of examples of this narrative trope would be impossible, but it is worth examining a few in detail. The popular British sitcom The Office opens with a perfect example, as the character of Gareth is outraged to discover that his stapler, about which he is neurotically possessive, has been neatly encased in jelly. This is part of a campaign of similar pranksterism being conducted against him by Tim, the closest thing the show has to a direct protagonist. Other examples include gluing his phone headset down, sending him a series of romantic emails under the guise of an imaginary woman, and locking him in an office. Tim’s behav ior is presented partly as a semi-admirable effort to puncture Gareth’s self-important pretentions, but largely as an outlet for a directionless energy that his job does not channel into anything useful (BBC). The characters in Joshua Ferris’s Then We Came To The End face a similar problem; a job-related ennui that expresses itself in the most non-job-related activities possible. â€Å"Our boredom was ongoing, a collective boredom, and it would never

Monday, August 26, 2019

Corporate Responsibilities to Ensure Work and Family Facilitation Essay

Corporate Responsibilities to Ensure Work and Family Facilitation - Essay Example Without these conditions, transitions in the workplace would be high and the quantity as well as the quality of outputs for the corporation would suffer. This paper shall discuss the corporate responsibilities which help ensure work and family facilitation. This paper is being undertaken in order to assist corporations in identifying their responsibilities and in order to assist them in the improvements they need to make for their operations. Body Work design Corporations have a major role in ensuring work and family facilitation and they can certainly do this by concentrating on their corporate work design. Work design has been identified as a major cause of various issues in work-family facilitation; and it also has been considered as an essential means in ensuring work progress (Heymann, 2000). In order to achieve the success of this design, the broad and dual agenda coverage has to be considered. The problems which corporations face must be assessed not according to how organizat ions can achieve strong performance in their workplace, but on how the workplace can be built to secure high quality work and a satisfying family life. 1. Sharing control and responsibility with the workers One of the means by which the work design can be re-imagined is for the corporation to share control and responsibility to their workers (Eaton, 2000). Sharing control in the policy and work management of employees as well as their representatives is important because the front-line workers as well as their managers are often already familiar with their work practices. The contribution of workers is therefore incorporated into the redesign activities in the workplace. It is also incumbent upon corporations to adjust the work culture and make the work hours more flexible while still maintaining strong outputs. Corporations must also encourage their employees to participate in the some decision-making activities of the corporation. Without these options, the flexible work policies will not be used well. Corporations also need to coordinate and dialogue with their workers in order to prevent resistance among supervisors and managers as well as work resentment from other employees (Bailyn, et.al., 2001). Through these activities, corporation can create a culture of being available for their workers. Corporations and workers need to discuss who can work together equitably based on family needs and personal circumstances. And in most cases, the most appropriate solution to various issues for employees is often to allow them to make choices and to allow them to assist in designing and administering firm practices as well as benefits. 2. Give more women opportunities in high-level corporate positions Corporations also have the responsibility of providing opportunities for women to occupy high level corporate positions. The most efficient means to ensure work-family facilitation is for corporate leaders to provide a balanced gender demographic among their supervisor y and rank-and-file staff (Blair-Loy, 1999). Since women often have multiple responsibilities, they often experience work and family life differently from men and they would likely prioritize their home life above their work life. Corporations therefore need to make accommodations for women in their supervisory staff, in higher corporate positions in order to portray a picture of women being given at least

Sunday, August 25, 2019

Summary and critical analysis of an article i will attach Assignment

Summary and critical analysis of an article i will attach - Assignment Example Miller further asserts that Target meets the needs of its guests by striving to invest in new product development and conducting brand research. Target’s efforts in achieving the best quality have made it a weekly destination for shoppers. The article further introduces Target and its private label brands, asserting that the Minneapolis-based store offers discounts to its guests in recession, making it a hit with customers. Target takes a non-traditional approach to take private label to a brand level. Target’s private label strategy revolves around consumer research, marketing through national ads and in-store displays, and strategic thinking. Jim Hertel, managing partner with Willard Bishop, asserts that Target focuses on its store image rather than price image, which increases its appeal for the consumers. This strategy makes Target work with the slogan of â€Å"Expect More, Pay Less†. In 2009, the company put off its label and bull’s eye image form the household items that the consumers considered as basic. However, it was accepted as a mistake because no other marketer was doing so, and the change was adjusted in the new up & up household products, which were launched in June 2009. But the Target brand name was replaced by the up & up line in these products. Target also promoted couponing in the up & up line that could be printed from the Web. This proved to be a good marketing idea. The couponing was targeted on baby wipes, which attracted the mothers’ interest. Target also moved upscale by marketing brands like Choxie chocolate line. It distinguished Market Pantry from Archer Farms. Target also faces some challenges like rolling out its PFresh food format across it store network. It has to spend more than $2 billion to refurbish 740 stores to make them incorporate the PFresh fresh products collection. The article is an excellent introduction to Target’s private label brands. It

Saturday, August 24, 2019

Sports Nutrition Essay Example | Topics and Well Written Essays - 500 words

Sports Nutrition - Essay Example The sports enhancing drugs helps the athletes to enhance physically, increase their body mass, improve strength, aggressiveness, and endurance. These improve performance and helps athletes to recover quickly from injuries. These sports enhancing drugs lead to negative physical side effects, which cause serious medical issues. They may result in men losing their hair, acne, reduced sex drive, sterility, heart diseases and cancer while in ladies growth of facial hair and deepening of the voice experienced. Therefore, in as much as they lead to gaining of the edge in competitiveness, they may affect the athlete’s overall health and other long-term effects including addictiveness (Shore, 2008). As a result of the above, I can never recommend such supplements to an athlete. Anabolic steroids have synthetic molecules; its source is the natural hormone testosterone. Testosterone influences the building effects on the human body including muscle mass and strength, growing of facial hair and deepening of the voice. These drugs have been banned, but athletes still use them secretly, and this is why an anti doping test was introduced to discover those who have used them. Performance enhancing drugs may lead to off-field trouble and injury including unusual anger, which could lead to suspension (Shore, 2008). Androstenedione is a steroid hormone that increases production of testosterone and estradiol in both men and women, and adrenal glands, ovaries and testes produce it. It allows athletes to train harder, increase energy, keep the red blood cells and enhances recovery, but its use as a performance-enhancing drug is illegal because it is among the controlled substances and a banned substance by the National Collegiate Athletic association. A scientific research shows that they are converted to estrogen they do not increase testosterone, and it does not strengthen the user’s muscles. In men, it causes acne, reduced sperm production, shrinking of the testicles and

Friday, August 23, 2019

Solve equations and word problems Speech or Presentation

Solve equations and word problems - Speech or Presentation Example Thomas had a checking account there for 8 months and was charged $53.10 in service charges. How many checks did he write during that period? Geometry; Dave and Jane wells have a new rectangular driveway. The perimeter of the driveway is 168 feet. The length is 12 feet longer than three times the width. What are the dimensions of the driveway? Geometry; a leather coin purse has the shape of a triangle Two sides are equal in length and the third side is 3 centimeters shorter than one and one-half times the length of the equal sides. The perimeter is 28.5 centimeters. Find the lengths of the sides Health Club Memberships: In 2006, the number of Americans who were members of a health club was 42.7 million. This was an increase of 106% from the number of health club members in 1990. How many Americans were health club members in 1990?(Source: www.emaxhealt h.com) The Clarke family went sailing on a lake. Their boat averaged 6 kilometres per hour. The Rourke family took their outboard runabout for a trip on the lake for the same amount of time. Their boat averaged 14 kilometres per hour. The Rourke family travelled 20 kilometres farther than the Clarke Family. How many hours did each family spend on their boat

Windows HPC Server 2008 Research Paper Example | Topics and Well Written Essays - 1750 words

Windows HPC Server 2008 - Research Paper Example This paper discusses the main aspects of Windows HPC Server. This paper will outline the windows HPC Server’s basic working structure, its advantages and disadvantages, its current uses and new features of this server technology. OVERVIEW OF WINDOWS HPC SERVER Microsoft Windows HPC Server (HPCS) is a modern technology based generation of HPC (extreme performance computing) that offers performance, enterprise-level services and extendibility for an extremely prolific HPC framework. Additionally, the HPCS offers a comprehensive and incorporated cluster arrangement encompassing the task or job scheduler, operating system, cluster management, message passing interface v2 (MPI2) support and scrutinizing elements. Moreover, the latest developed Windows Server ® 2008 64-bit, HPCS ranges to thousands of CPU processing cores and comprises a management console that facilitates practically maintenance and checking system strength and constancy. In this scenario, the job scheduling agil ity and interoperability facilitates incorporation in Windows-based HPC platforms maintains service-oriented architecture (SOA) or group workloads. Furthermore, Windows HPC Server 2008 offers a lot of facilities such as improved efficiency, simplicity of use and scalable performance that is why it is the most effective solution for Windows platforms (Microsoft, 2008) and (Microsoft Corporation., 2008). HOW IT WORKS This section presents an overview of the working and functioning method of Windows HPC Server. This section will discuss that how Windows HPC Server works? Basically, Windows HPC Server is designed on a group of servers that comprises a single head node and one or more compute nodes as stated in the below given Figure 1. In this scenario, the main head node that currently offers switching from fail component to backup component using Windows Server 2008 Enterprise accessibility services, SQL Server powers and clustering is responsible for managing all the rights to access the cluster resources as well as it is the particular position of operation, organization and job development in support of the compute cluster. Moreover, Windows HPC Server offers a lot of tools to manage accessible Active Directory, directory service-based arrangement for security, complete functions and handle account. One major example of these tools is System Center Operations Manager (Microsoft, 2008) and (Hand, 2010). Figure 1- Windows HPC Server Working Arrangement Image Source, (Microsoft, 2008) The installation process of Windows HPC Server encompasses mounting the OS on the main head node, combining it to an Active Directory domain, and afterward applying the HPC Pack 2008. In this scenario, there is a page named as â€Å"To Do List† which outlines the steps needed to finish the setting of our compute cluster. These steps encompass describing the network designing standard management, physical layout and incorporating compute nodes to the cluster. Moreover, Window s HPC Server offers Node model, which is a simple method to describe the preferred arrangement of the compute nodes, as well as a simple interface that helps improve the fundamental Windows Deployment Services of

Thursday, August 22, 2019

Eusebius Pamphili Essay Example for Free

Eusebius Pamphili Essay Eusebius Pamphili, also called Eusebius of Caesarea, is one of the key figures ever documented in the field of church history writing/narration. He took into account essential happenings about a specific event and made accounts for people of great importance in the christian realm. Eusebius was exposed to events and he himself was an eyewitness of some martyrdom in several occasions like what happened in the persecution of Christianity in the time of the many Roman emperors. He was famous for his two historical works: â€Å"Chronicle† and â€Å"Church History†. He also wrote several books which served as references by many people like the â€Å"Apology for Origen†, â€Å"Praeparatio de Evangelica† (Preparation for the Gospel), â€Å"Demostratio Evangelica† (Proof of the Gospel), and other scholarly works that possesses historical values in itself. He appended supplements on the work, â€Å"On the Theology of the Church† to preserve the Nicene doctrine of the Logos against Athanasius principles. But perhaps another historical mark for Eusebius was his detailed accounts in the lives of the martyrs of the Palestine, Origen, and others. He also claimed that he witnessed persecutions in Egypt and Tyre. Furthermore, his prominent works in heresy hunting was also successful, an attribute only a few individual have during his time. His works, being focused in several Christian doctrines and teachings, is what makes it valuable for Christians today. This does not necessarily mean all his teachings were of absolute truth, but the fact that his works can be studied either to resolve or abhor the philosophy which depends on the bias and principle of the reader. Claiming that he had opportunities to witness such brutality made to the early Christians, it is therefore valuable to read his accounts for the readers to assess his claims as well as to consider his claims or despise the same. 1 The focal point of his work is to narrate in a very explicit way possible what transpired during that specific event based on Eusebius accounts and other writings. Taking into account what happened during the persecution experienced by Christians during that period by the authorities is also one of the main points of his writing. The so-called â€Å"Martyrs of Christ† were also mentioned in the book including the method of execution applied unto them. Having burned live, fed into wild beasts, and other mutilation process were clearly stated in the book. Moreover, he made a careful manifestation on the essential parts of the book by giving commentaries which had disputable issues involved. He also expressed contrasts in the claims of Eusebius by including accounts from other manuscripts as well, and stating its case in contrary to Eusebius claims. One clear example would be on the issue of the questionable escape by Eusebius from the persecution while the rest of his company suffered. Eusebius claimed that he escaped through the help of his friends from the authority. However, he was accused by others that he denied the faith, the main reason why he escaped from the prison. Another excerpt from the book would be the concern on his teachings regarding the basic Christian doctrine as again being challenged by other Christians. The contents of the book tackle on numerous historical accounts which are very important in studying the church history. Eusebius accounts, as well as others’ writings must be acknowledged by those who ventures into the history of the early Christians. Describing explicitly the tortures experienced by early Christians, the author carried out the gravity of the said affliction. These reasons, the author believed were some of the factors why the book had to be furnished. Critical commentaries were in scripted by the writer of the book. He clearly included both sides of the issues whenever there are conflicting sides arguing for a specific event stated. Credibility of the author depends on where he got the details included in his writing, as well as on how he presented those data he gathered. Since these issues were clearly evident in the writing of this manuscript, one can say that the author’s credibility should not be in question. There are other writers who did a great job expounding the history of the church. They also claimed reliable sources as to where they acquired the details of their writings. They presented their commentaries with objectivity, making them a likely author. These descriptions cited were also integrated in the works of the author mentioned in this entire assessment. Readers of this generation would be having a clear insight on the topics included in the manuscript made by the author. They can either approve or detest some of the details written but this writing would surely provide them a good reference in studying church history. They can also witness the author’s independent view on certain issues in the history of the church. Aside from all of these, this book should also be treated as a supplement on the topic of persecutions of the early Christians and the other details in a particular regime of past Roman emperors. The substance of a manuscript depends on several factors which includes its intrinsic importance and on how appropriate the book is in its field. This work made a great contribution in narrating events which focused on the writings of Eusebius. Stating all the ideas and principles incorporated in this writing, there is no way that this manuscript be given less importance, particularly in the grounds of studying the history of Christianity. From narrating the life of Eusebius, his circumstances, his accounts on the persecution of Christians and other relevant accounts made this book commendable.

Wednesday, August 21, 2019

Automatic Quantification of the Myocardial Extracellular

Automatic Quantification of the Myocardial Extracellular Automatic Quantification of the Myocardial Extracellular Volume by  Cardiac Computed Tomography: Synthetic ECV by CCT Thomas A Treibel, MBBS1,2, Marianna Fontana, PhD,1,2, Jennifer A Steeden PhD2,3, Arthur Nasis, MD1, Jason Yeung, MBBS4, Steven K White, BSc, MBChB1,2, Sri Sivarajan4, Shonit Punwani, PhD4, Francesca Pugliese, PhD1, Stuart A Taylor, MD4, James C Moon, MD1,2, Steve Bandula, PhD4 1Barts Heart Centre, St Bartholomews Hospital, London, UK. 2Institute of Cardiovascular Science, University College London, London, UK. 3UCL Centre for Medical Image Computing, Department of Medical Physics, London, UK. 4Centre for Medical Imaging, University College London, London, UK. Manuscript Type: Original Manuscript Manuscript: 3924 words (all including) No conflict of interest declared. Funding: TAT and SB are supported by Doctoral Research Fellowships from the NIHR, UK (NIHR ­DRF ­ 2013-06-102 / NIHR ­DRF ­ 2011 ­04 ­008). MF and SKW are supported by Clinical Research Training Fellowships from the British Heart Foundation (grants FS/12/ 56/29723 and FS/10/72/28568). JCM is directly and indirectly supported by the University College London Hospitals NIHR Biomedical Research Centre and Biomedical Research Unit at Barts Hospital, respectively. FP: this work form part of the translational portfolio of the Cardiovascular Biomedical Research Unit at Barts, which is supported and funded by the NIHR. SAT is an NIHR senior investigator. This work was undertaken at University College London Hospital, which received a proportion of funding from the UK Department of Health National Institute for Health Research Biomedical Research Centres funding scheme. ABSTRACT [TT1] Background: The quantification of myocardial extracellular volume fraction (ECV) by Cardiac Computed Tomography (CCT) can identify changes in the extracellular space due to fibrosis or infiltration. Current methodologies require laboratory blood hematocrit (Hct) measurement which complicates the technique.   The attenuation of blood (HUblood) is known to change with anemia. We hypothesized that the relationship between Hct and HUblood could be calibrated to rapidly generate a synthetic ECV without the need to formally measure Hct. Methods: This retrospective study received institutional review board approval. The association between Hct and HUblood was derived from forty non-contrast thoracic CT scans using regression analysis. Synthetic Hct was then used to calculate synthetic ECV, and in turn compared with ECV using blood Hct in a validation cohort with mild interstitial expansion due to fibrosis (aortic stenosis, n=28, ECVCT = 28 ±4%) and severe interstitial expansion due to amyloidosis (n=27; ECVCT = 54 ±11%, psynthetic ECV was correlated with collagen volume fraction (CVF) in a separate cohort with aortic stenosis (n=18). All CT scans were performed at 120kV and 160 mAs. Results: HUblood was a good predictor of Hct (R2=0.47; p), with the regression model (Hct = [0.51 * HUblood] + 17.4) describing the association. Synthetic ECV correlated well with conventional ECV (R2=0.96; p with minimal bias and 2SD difference of 5.7%. Synthetic ECV correlated as well as conventional ECV with histological CVF (both R2=0.50, p). Finally, we implemented an automatic ECV plug-in for offline analysis. Conclusion: Synthetic ECV by CCT provides instantaneous quantification of the myocardial extracellular space without the need for blood sampling. KEYWORDS: Computed tomography; Myocardial tissue characterization; Extracellular matrix; Myocardial extracellular volume fraction; Myocardial fibrosis; cardiac amyloidosis. LIST OF ABBREVIATIONS AL amyloidosis = Immunoglobulin light-chain amyloidosis AS = Aortic stenosis CCT = Cardiac computed tomography CMR = Cardiovascular magnetic resonance CVF = Collagen volume fraction ECV = Extracellular volume fraction HU = Hounsfield units INTRODUCTION Extracellular volume fraction (ECV) quantification by cardiac computed tomography (CCT) 1-5 and cardiovascular magnetic resonance (CMR) 6, 7 is a promising new imaging biomarker for interstitial expansion due to myocardial fibrosis and cardiac amyloid deposition. Emerging data suggests ECV predicts outcome as well as left ventricular ejection fraction 8, 9 and there is increasing interest in targeting the interstitium during the development of heart failure therapy.10 Current methodologies for ECV quantification require blood hematocrit (Hct) measurement, which adds a layer of complexity and is potentially a barrier to easy clinical implementation. Alternatively, for CMR, Treibel et al. recently proposed a synthetic ECV technique, removing the need for Hct measurement by utilizing the relationship between relaxivity of blood and lab measured Hct.11 It is unknown if a similar approach can be used for CCT, although a relationship between anemia and unenhanced blood attenuation has been observed.12-17 For example the aortic ring sign and dense intra-ventricular septum on unenhanced thoracic CTs suggest underlying anemia.17-19 We hypothesized that the relationship between Hct and unenhanced blood attenuation (HUblood) could be used to estimate a synthetic Hct, permitting immediate synthetic ECV calculation without blood sampling. We used existing patient cohorts1, 4 to investigate how synthetic ECV (a) compares to conventional ECV, and (b) correlates with the reference standard collagen volume fraction. We also tested implementation of an automated synthetic ECV measurement plug-in within the open-source DICOM viewer OsiriX.20 MATERIAL AND METHODS This study is a retrospective analysis of prospectively acquired data, received local ethical approval and conformed to the principles of the Helsinki Declaration. The study received no industry support.   All participants provided informed and written consent. Exclusion criteria were uncontrolled arrhythmia or impaired renal function (estimated glomerular filtration rate ECV CCT Protocols. The CCT protocol consisted of three steps: first, a low dose non-contrast scan to obtain baseline attenuations; second, contrast administration with a contrast-enhanced 1-minute acquisition and a 5 minute delay to allow blood to myocardial contrast equilibration; third, a repeat scan to re-measure blood and myocardial attenuations. CCT examinations were performed on a 64-detector row CT scanner (Somatom Sensation 64; Siemens Medical Solutions, Germany).1, 4 A topogram was used to plan CT volumes from the level of the aortic valve to the inferior aspect of the heart, typically a 10 cm slab. Cardiac scans (tube voltage, 120 kV; tube current-time product, 160 mAs; section collimation, 64 detector rows, 1.2-mm section thickness; gantry rotation time, 330 msec) were acquired with prospective gating (65%-75% of R-R interval), and reconstructed into 3-mm-thick axial sections with a B20f kernel. All pre- and post contrast acquisitions were performed and reconstructed with the same parameters and matched the level of the pre-contrast scan. The iodinated contrast material used was iohexol (Omnipaque 300; Nycomed Amersham, Oslo, Norway; 300 mg of iodine per milliliter) at a standard dose of 1mL/kg and injection rate of 3ml/sec without a saline chaser. Image Analysis. CCT image analysis was performed using a free and open-source Digital Imaging and Communications in Medicine viewer (OsiriX v4.1.2; Pixmeo, Bernex, Switzerland) independently by two experienced readers blinded to all other study data. For Hct estimation, regions of interest (ROIs) were placed in in a single axial slice in the center of the right atrium. The mean area of these ROIs were 4.8 ±1.2cm2. ROIs were drawn in the myocardial left ventricular septum and blood pool in the contrast-enhanced 1-minute acquisition in axial sections and propagated to the pre-contrast and post contrast acquisitions. Myocardial and blood attenuation values (pre-and post contrast only) were used to calculate the ECV fraction from the ratio of the change in blood and myocardial attenuation (ΆHU) corrected by the blood volume of distribution (1 Hematocrit): ECV   =   (1 Hematocrit) x (ΆHUtissue / ΆHUblood) Synthetic Hematocrit and ECV Methodology 1. Derivation of synthetic Hematocrit To derive a regression model predicting hematocrit from pre-contrast HUblood, clinical unenhanced CT scans of the thorax were retrospectively analyzed (120 kV; reconstructed at 5mm slice thickness and B70F soft tissue kernel). These were consecutive clinical CT scans of the thorax for investigation of malignancy, fibrosis or infection. Datasets were included if the patients had a contemporaneous paired laboratory measured Hct (within 20 days, median 8 days). HUblood was analyzed in a single axial slice through the center of the right atrium. This was chosen to minimize beam-hardening artifact from the spine (compared to aortic blood pool) and partial voluming of papillary muscles in the left or right ventricular blood pool. Synthetic Hct was obtained from the equation describing the linear regression line between laboratory HUblood and Hct. 2. Creation of a synthetic ECV Equation Blood hematocrit was substituted by the derived synthetic Hct to derive a synthetic ECV: Synthetic ECV   =   (1 synthetic Hct) x (ΆHUtissue / ΆHUblood) 3. Validation of synthetic ECV For validation, we used existing patient cohorts to investigate how synthetic ECV (a) compares to conventional ECV with laboratory blood hematocrit,4 and (b) correlates with the reference standard collagen volume fraction.1 3a. Clinical Validation Cohort In order to test synthetic ECV across a range of ECV values, the cohort used by our group to validate ECV by CT in amyloidosis was chosen; this comprised of two sub-groups with differing degrees of extracellular volume expansion: I. patients with cardiac amyloidosis (typically high ECV), comprising of 26 patients with systemic amyloidosis (21 males, age 55 ±10 years; 18 with transthyretin amyloidosis; 8 with systemic AL amyloidosis) with varying degrees of cardiac involvement; II. A comparator group of 27 age- and sex-matched patients with severe aortic stenosis (19 male, age 68 ±8 years) who typically exhibit only mild ECV elevation. Scans were performed between January and December 2013. In the clinical cohort, contrast administration was performed using a bolus only approach with a 1 mL/kg bolus of iohexol and post-contrast imaging at 1 minute (for segmentation) and 5 minutes (for post contrast analysis), as validated by our group previously.4 3b. Histological Validation Cohort For histological validation, the performance of synthetic ECV against a histological measure of fibrosis, the collagen volume fraction (CVF), was tested in a second smaller cohort of patients with severe AS, who underwent intra-operative biopsy (no overlap with clinical cohort). This cohort had been used by our group to validate ECV by CT again histology:1 Consenting severe AS patients (n = 17, median age 71 ±10 years, 76% male) underwent CCT between July 2010 and February 2012. Biopsies were obtained and stained with picrosirius red for histological measurement of collagen volume fraction (CVF) as previously described.21 In the histology cohort, contrast administration followed primed iodinated contrast material infusion (bolus plus maintenance infusion) with a 1 mL/kg bolus of iohexol followed by a maintenance infusion of at a rate of 1.88 mL/kg per hour for 25 minutes, when the post contrast imaging was performed.1 4. OsiriX Plugin To facilitate offline analysis and to exemplify future inline automation by scanner manufacturers, an automatic synthetic ECV plug-in was developed for OsiriX. Statistical analysis Analyses were performed using SPSS (Chicago, IL, USA, version 22). All data are presented as mean  ± SD. Normal distribution was assessed by using the Kolmogorov-Smirnov test. Differences were assessed using unpaired, two-sided student t-tests (significance level p). Agreement between conventional and synthetic ECV was analyzed using the Bland-Altman method. The significance of the difference between two correlation coefficients was tested using the Fisher r-to-z transformation. RESULTS[TT2] Step 1. Derivation cohort 40 thoracic CT scans with contemporaneous Hct samples within 20 days (mean 8 ±7 days) of the scan were included (n=40, 53% male, age 60 ±20 years) with a broad range of Hct (mean 38.2 ±6.0%; range 24.7-50.7%) and HUblood (mean 40 ±8; range 20-55). The linear regression equation was:   (sHct = [0.51 * HUblood] + 17.4) with R2=0.47 p (Figure 1). Step 2. Creation of the synthetic ECV Equation Blood hematocrit was substituted by the derived synthetic Hct to derive a synthetic ECV: Synthetic ECV   =   (1 ([0.51 * HUblood] + 17.4)x (ΆHUtissue / ΆHUblood) Step 3. Validation Step 3a. Clinical cohort Baseline characteristics of twenty-six systemic amyloidosis and twenty-seven AS patients are shown in Table 1.In this cohort, Hct were mean 41.4 ±3.8% (range 29.3-47.4%) and HUblood mean 40.2 ±3.9 (range 29.3-50.1). Synthetic ECV, calculated using the regression model to derive HCT,and conventional ECV were highly correlated (R2=0.96; p) with a 5.7% SD of differences and minimal bias (2.4%) on Bland-Altman analysis (Figure 2). ECVCT was significantly higher in amyloid patients with definitive cardiac involvement than aortic stenosis (54 ±11% versus 28 ±4%, p Step 3b. Histology cohort Baseline characteristics of the histology cohort are described in Table 2.The mean histological CVF of the 17 biopsies was 18  ± 8% (range 5% to 40%), Hct were 40.2 ±4.6% (range 29.4-46.4%) and HUblood 37.7 ±4.2 (range 29.5-45.1). Synthetic and conventional ECV both correlated well with collagen volume fraction (R2 = 0.50, p vs. R2 = 0.50, p ; Figure 3) and did not differ statistically on Fisher r-to-z transformation (p = 0.8). Step 4. Automatic synthetic ECV plug-in in OsiriX Example output of the OsiriX plugin are shown in Figure 4, and the code is provided in the supplementary data. This plugin involves three simple steps: I. Manual segmentation of the blood pool in the pre- and post-contrast images; II. The plug-in automatically estimates blood hematocrit using the attenuation relationship defined above; III. The plug-in produces a three-dimensional myocardial ECV volume, where each image voxel represents an ECV value. Reproducibility Inter- and intra-observer agreement was excellent for myocardial (ICC = 0.92 and ICC = 0.94, respectively) and blood pool (ICC = 0.96 and ICC = 0.99, respectively) attenuation measurements. Similarly for ECV, excellent agreement was found (ICC = 0.95 and ICC = 0.98, respectively). Repeat sampling variability was tested in 44 patients who underwent two samples a median of 4 hours apart. Test:retest variability of laboratory hematocrit was higher than expected (n=44, variability 10% with hct:hct R2=0.86.11 DISCUSSION Identifying interstitial heart disease is important for diagnosis and prognosis,10 and myocardial extracellular volume fraction (ECV) can be measured non-invasively by CCT.1-4 However, its measurement is complicated by the necessity for venous blood sampling, image analysis and then offline ECV calculation. This process is cumbersome and a major obstacle for implementing this technique into routine clinical practice. In this manuscript, we simplify the technique by calculating ECV without blood hematocrit. This development arose out of a need to simplify ECV measurement to make it more clinically applicable. We utilize the relationship between hematocrit and blood attenuation (the attenuation of blood decreases with anemia)12-14, 17-19 to derive a synthetic hematocrit for immediate synthetic ECV calculation without blood sampling. We show that synthetic ECV was highly correlated to conventional ECV, and had a similar association to the histologic reference standard of CVF. The implementation of an offline automated processing tool provides a significant aid to workflow, allowing for ECV measurement in routine clinical practice.   Automated synthetic ECV can be implemented inline on CT scanners with test performances approaching that of conventional ECV measurement. ECV quantification by CT, despite it lower signal to noise ratio, has key advantage over CMR: The CT approach is cheaper and widely available, can be completed in 5 minutes, and the scanner design can accommodate patients with obesity and claustrophobia (CMR is not suitable in around 10% of patients due to claustrophobia or many cardiac pacemakers).22 Furthermore, ECV by CCT can provide high-resolution 3D ECV volumes with whole heart acquisition and limited cardiac motion. Finally, the concentration of iodine has a linear relationship with th e CT attenuation value, which is not affected by fast exchange mechanism like CMR T1 mapping (depending on cell size and contrast dose, fast transcytolemmal water-exchange may reach its limits), which do not apply to CT.23, 24 ECV (by CMR or CT) allows quantification of a key pathophysiological pathway in heart failure: interstitial expansion due to diffuse myocardial fibrosis (or in rare cases by deposition of amyloid fibrils).1-4 As the CMR field is showing, ECV is diagnostic in certain diseases, tracks myocardial remodelling and predicts outcome.25, 26 Interstitial expansion can be global (hypertension, aortic stenosis) or focal (hypertrophic or dilated cardiomyopathy), therefore high spatial resolution and whole heart coverage is important. Due to the aforementioned advantages of CT over CMR, ECV by CT will undoubtedly receive greater attention as part of comprehensive assessment of the heart by CT coronary angiography, perfusion and myocardial tissue characterization. Limitations[TT3] The study has limitations. In the derivation cohort, the mean interval between Hct samples and CT 8 days. Normal within-subject variation in Hct between 1 day and 1-2 months in a healthy adult is actually very low (3%), but together with an analytical variation (3%) this may explain a relative change of >10% between two successive Hct values.27 The control cohort used in this study comprised of patients with AS rather then healthy volunteers, but, given the exposure to ionizing radiation and contrast, patients with AS were deemed as adequate control cohort, avoiding exposure of healthy volunteers. For the same reasons, variability of repeat synthetic ECV was not tested. Development and validation were performed using a single scanner platform, therefore this regression model is only valid for 120 kV and an X-ray tube used in a specific CT vendor. Spectrum of the X-rays emitted by a CT X-ray tube substantially varies among CT vendors. In addition, low KV scans are increasingly used to reduce radiation exposure to the patients. Consequently, multiple regression models for different KV settings as well as for different CT vendors should be carefully prepared for synthetic ECV by CCT. Other factors that may affect the attenuation of blood such as temperature28 and other blood constituents such as macromolecules, fat and iron require further investigation. The 64-slice-CT-system employed here reflects commonly available systems, but did not offer iterative reconstruction algorithms, dual energy acquisition and larger detector arrays that allow acquisition of whole heart, isotropic volumes of in one heart beat and at low radiation dose. In single-source 64 detector rows CT, myocardial CT attenuation is not homogenous due to artifacts, especially in the inferior wall and lateral wall. In the current study, we only included data from ROIs in the left ventricular septum. The accuracy of synthetic ECV should be validated in other segments in LV myocardium, if synthetic ECV by CT is more widely available and used in patients. Furthermore, 3D image registration and processing, reduces the errors of whole heart ECV maps.29 CONCLUSION Synthetic hematocrit derived from the relationship between blood hematocrit and blood attenuation allows quantification of the myocardial extracellular volume fraction by cardiac computed tomography without the need for blood sampling. ECV shows great potential, allowing myocardial tissue characterization with negligible effect on workflow and radiation dose. However wider adoption requires simplification and automation of the established technique synthetic ECV offers this. REFERENCES 1.Bandula S, White SK, Flett AS, et al. Measurement of myocardial extracellular volume fraction by using equilibrium contrast-enhanced CT: validation against histologic findings. Radiology. 2013;269:396-403. 2.Nacif MS, Kawel N, Lee JJ, et al. Interstitial myocardial fibrosis assessed as extracellular volume fraction with low-radiation-dose cardiac CT. Radiology. 2012;264:876-883. 3.Nacif MS, Liu Y, Yao J, et al. 3D left ventricular extracellular volume fraction by low-radiation dose cardiac CT: assessment of interstitial myocardial fibrosis. J Cardiovasc Comput Tomogr. 2013;7:51-57. 4.Treibel TA, Bandula S, Fontana M, et al. Extracellular volume quantification by dynamic equilibrium cardiac computed tomography in cardiac amyloidosis. J Cardiovasc Comput Tomogr. 2015. 5.Kurita Y, Kitagawa K, Kurobe Y, et al. Estimation of myocardial extracellular volume fraction with cardiac CT in subjects without clinical coronary artery disease: A feasibility study. J Cardiovasc Comput Tomogr. 2016;10:237-241. 6.Ugander M, Oki AJ, Hsu LY, et al. Extracellular volume imaging by magnetic resonance imaging provides insights into overt and sub-clinical myocardial pathology. Eur Heart J. 2012;33:1268-1278. 7.Banypersad SM, Fontana M, Maestrini V, et al. T1 mapping and survival in systemic light-chain amyloidosis. Eur Heart J. 2015;36:244-251. 8.Wong TC, Piehler K, Meier CG, et al. Association Between Extracellular Matrix Expansion Quantified by Cardiovascular Magnetic Resonance and Short-Term Mortality. Circulation. 2012;126:1206-1216. 9.Wong TC, Piehler KM, Kang IA, et al. Myocardial extracellular volume fraction quantified by cardiovascular magnetic resonance is increased in diabetes and associated with mortality and incident heart failure admission. Eur Heart J. 2014;35:657-664. 10.Schelbert EB, Fonarow GC, Bonow RO, Butler J, Gheorghiade M. Therapeutic targets in heart failure: refocusing on the myocardial interstitium. J Am Coll Cardiol. 2014;63:2188-2198. 11.Moon JC, Treibel TA, Schelbert EB. T1 mapping for diffuse myocardial fibrosis: a key biomarker in cardiac disease? Journal of the American College of Cardiology. 2013;62:1288-1289. 12.New PF, Aronow S. Attenuation measurements of whole blood and blood fractions in computed tomography. Radiology. 1976;121:635-640. 13.Black DF, Rad AE, Gray LA, Campeau NG, Kallmes DF. Cerebral venous sinus density on noncontrast CT correlates with hematocrit. AJNR. American journal of neuroradiology. 2011;32:1354-1357. 14.Collins AJ, Gillespie S, Kelly BE. Can computed tomography identify patients with anaemia? The Ulster medical journal. 2001;70:116-118. 15.Lan H, Nishihara S, Nishitani H. Accuracy of computed tomography attenuation measurements for diagnosing anemia. Jpn J Radiol. 2010;28:53-57. 16.Jung C, Groth M, Bley TA, et al. Assessment of anemia during CT pulmonary angiography. Eur J Radiol. 2012;81:4196-4202. 17.Kamel EM, Rizzo E, Duchosal MA, et al. Radiological profile of anemia on unenhanced MDCT of the thorax. Eur Radiol. 2008;18:1863-1868. 18.Wojtowicz J, Rzymski K, Czarnecki R. Severe anaemia: its CT findings in the cardiovascular system. Eur J Radiol. 1983;3:108-111. 19.Doppman JL, Rienmuller R, Lissner J. The visualized interventricular septum on cardiac computed tomography: a clue to the presence of severe anemia. Journal of computer assisted tomography. 1981;5:157-160. 20.Jalbert F, Paoli JR. [Osirix: free and open-source software for medical imagery]. Revue de stomatologie et de chirurgie maxillo-faciale. 2008;109:53-55. 21.Flett AS, Flett AS, Hayward MP, et al. Equilibrium contrast cardiovascular magnetic resonance for the measurement of diffuse myocardial fibrosis: preliminary validation in humans. Circulation. 2010;122:138-144. 22.Rosmini S, Treibel TA, Bandula S, et al. Cardiac computed tomography for the detection of cardiac amyloidosis. J Cardiovasc Comput Tomogr. 2016. 23.Moon JC, Messroghli DR, Kellman P, et al. Myocardial T1 mapping and extracellular volume quantification: a Society for Cardiovascular Magnetic Resonance (SCMR) and CMR Working Group of the European Society of Cardiology consensus statement. J Cardiovasc Magn Reson. 2013;15:92. 24.Coelho-Filho OR, Holland DJ, Mongeon FP, et al. Role of Transcytolemmal Water-Exchange in Magnetic Resonance Measurements of Diffuse Myocardial Fibrosis in Hypertensive Heart Disease. Circulation. Cardiovascular imaging. 2013;6:134-141. 25.Banypersad SM, Banypersad SM, Sado DM, et al. Quantification of Myocardial Extracellular Volume Fraction in Systemic AL Amyloidosis: An Equilibrium Contrast Cardiovascular Magnetic Resonance Study. Circulation. Cardiovascular imaging. 2013;6:34-39. 26.Wong TC, Wong TC, Piehler KM, et al. Myocardial extracellular volume fraction quantified by cardiovascular magnetic resonance is increased in diabetes and associated with mortality and incident heart failure admission. European Heart Journal. 2013. 27.Thirup P. Haematocrit: within-subject and seasonal variation. Sports Med. 2003;33:231-243. 28.Bydder GM, Kreel L. The temperature dependence of computed tomography attenuation values. Journal of computer assisted tomography. 1979;3:506-510. 29.Nacif MS, Liu Y, Yao J, et al. 3D left ventricular extracellular volume fraction by low-radiation dose cardiac CT: assessment of interstitial myocardial fibrosis. J Cardiovasc Comput Tomogr. 2013;7:51-57. FIGURES Figure 1: Derivation of synthetic hematocrit from the attenuation of blood Thoracic CT scans (n=40, 53% male, age 60 ±20 years) with contemporaneous hematocrit samples (mean interval 8.8 ±7.3 days) of the scan were used to create a regression line between hematocrit (Hct; 38.2 ±6.0%; range 24.7-50.7%) and blood attenuation (HUblood; 40.7 ±8.0; range 19.5-55.2). The regression line between Hct and HUblood was linear (R2=0.47 p) with a regression equation for synthetic Hct = [0.51 * HUblood] + 17.4). Figure 2: Validation of synthetic ECV vs conventional ECV in AS and Amyloid Synthetic ECV, calculated using the regression model,and conventional ECV were highly correlated (R2=0.96; p) with a 5.7% SD of differences and minimal bias (2.4%) on Bland-Altman analysis (right image). Figure 3: Histological Validation of Synthetic ECV Synthetic and conventional ECV both correlated well with collagen volume fraction (R2 = 0.50, p vs. R2 = 0.50, p ) and did not differ statistically. Figure 4: OsiriX Plugin workflow To facilitate offline analysis and allow future inline automation, an automatic synthetic ECV plug-in was developed for Osirix. Following manual segmentation of the blood pool in the pre- and post-contrast images, the plug-in automatically estimates blood hematocrit using the attenuation relationship defined above, and produces a three-dimensional myocardial ECV volume from pre- and post-contrast CCT data.

Tuesday, August 20, 2019

Improving Primary Education In Rural Areas Education Essay

Improving Primary Education In Rural Areas Education Essay There is no doubt that the need of improving the quality of primary schools particularly in rural areas is very urgent for government. One of the most promising solution is through utilization of Information and Communication Technologies (ICTs). In this paper we present our effort and work in improving the quality of primary school teachers and the students learning process so that improves the quality of primary education. This work is part of our research project undertaken in Keerom Regency, Papua Province that is funded by Directorate General for Highly Education Ministry of National Education. Keywords: rural digital learning, primary school, teachers quality, students learning process INTRODUCTION The problem of national education quality has gained much attention recently. A major weakness in rural primary schools is the lack of qualified teachers needed to deliver the lessons in a classroom, primarily in Math and Sciences. Field observations show that most primary school teachers have non-Math and Science background and they deliver these subjects in conventional ways. The result, students misunderstand many abstract concepts of Math and Sciences [1]. The need of improving the quality of education for primary schools is urgently required, particularly for those in rural areas. In our recent studies, one of the most effective approaches to address this issue is by utilizing Information and Communication Technologies (ICTs). Studies in [5] reveal that ICT is a key weapon in the war against world proverty in number critial areas including education, healtcare, government, trade, and small business support. Further, Teresa states that ICT-based solutions that work in develop countries cannot simply be transplanted to developing country environments. The solutions must be based on an understanding of local needs and conditions. Through funding grant from Directorate General for Highly Education Ministry of National Education, ITB Research Center on Information and Communication Technology conducts a research program to improve the quality of primary school teachers and improve the students learning process so that improves the quality of primary education, particularly for those in rural areas in Indonesia. In this paper, we report our effort and work on progress in designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. In the next section, we provide the overview of related work. In section 3, we describe our work on designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. Section 4 presents the challenges of deploying a digital learning system in rural area. Section 5 describes the conclusion of the research. RELATED WORK Our prior work in Research Center on Information and Communication Technology Bandung Institute of Technology suggest that ICTs plays important role as an alternative for delivering learning programs in primary schools such as through virtual class application. We hope that these programs can address some issues in rural areas including the disparity of high quality teacher distribution and the existence of many hard-to-reach geographical locations. Recent studies reveal that the use of ICTs will offer some benefit in improving the quality of primary education. ICT can broaden information access needed by teachers and students as foundation for developing knowledge-based community of teachers and students, ICT can improve the efficiency of learning process as well as improve the teachers and students skills, and ICT can maintain continuing and long life learning. Further, the use of ICTs for improving the teacherss quality and learning process is summarized as follows [1]: ICT for Teachers: developing teacher community network, learning resource repositories, and teaching best practices repositories. ICT for Class: creating virtual class that will help teacher delivering the lesson. ICT for Laboratory: consisting of virtual laboratory and sctructured computer lab. ICT for Students: creating a condusive environtment for students self-learning. ICT for Community: allowing the learning process to be delivered and conducted from anywhere and anytime (e.g. particularly from homes). Both of concepts of ICT for Teachers and ICT for Class have been implemented in a pilot project that was funded by ITB research grant [1]. The project involves two primary schools in Subang (representing rural primary school whose teachers have little knowledge about using computer), two primary school in Bandung (representing urban school whose teachers are computer literate) and one primary school in Cianjur (representing a sub-urban school with modest knowledge of computer usage). Learn from our own experiences, we bring that model to be implemented in Keerom-Papua. IMPLEMENTATION In this paper, we present our work last year in designing and implementing ICT-based environment and learning process for primary schools in Keerom-Papua. Actually, the system deployment consists of two main activities: i) deployment of digital learning infrastructure that is connecting all PC-based terminals and network devices through TCP/IP protocols and ii) deployment of digital learning programs that is providing several ICT-based learning applications and processes such as web-based teachers collaboration (ICT for Teachers) and virtual classroom (ICT for Class). WiFi-based Infrastructure The pilot project in Keerom-Papua involves three primary schools, as participants are SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7 and one secondary school as center of the community is SMAN Arso. Kantor Dinas Keerom is prepared for the future deployment. Table 1 shows the GPS-based survey from some locations. Table 1. The GPS-based survey Location Latitude Longitude Altitude Kantor Dinas Keerom S 2.91 E 140.77 69,1 m SD Inpres 1 Arso 2 S 2.91 E 140.75 57.3 m SMAN 1 Keerom S 2.87 E 140.74 43.1 m SD Inpres Arso 6 S 2.83 E 140.74 44.1 m SD Inpres Arso 7 S 2.77 E 140.76 35.0 m The deployment of digital learning infrastructure in Keeom-Papua is based on WiFi technology using star network topology [6]. The topology is one of the most common computer network topologies that are choosen because of the ability to isolate individual nodes in the maintenance and troubleshooting process. In that network, SMAN Arso acts as core node that is connected to SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7 directly using WiFi link as shown in Fig. 1. Figure 1. The mapping of some locations that will be networked in Keerom-Papua [Y] Considering several benefits, SMAN 1 Arso is choosen as a core network (see Fig. 2). SMAN 1 Arso lies in the middle of three primary school offering simplicity to implement star network with the school as the center of the network. This school has Internet connection to Jardiknas network provided by Ministry of National Education that will also provide Internet access for the participants. This school also has a computer teacher that is potentially grabbed as technical support for the sustainability operation of the digital learning infrastructure. Figure 2. The WiFi-based digital learning network using star topology in Keerom-Papua [3] The infrastructure is consisting of PC-based terminals and some network devices. In SMAN 1 Arso, we locate some devices such as a PC-based router, a digital learning server, a wireless access point, an IP Phone, and outdoor WiFi devices. In each primary school, we locate a virtual class box, a notebook, a wireless access point, an IP Phone, and WiFi devices. All of these devices are used to provide some digital learning services including web-based teachers collaboration and virtual classroom. Digital Learning Program From the five approaches of improving the quality of primary education, we have been implementing ICT for Teachers and ICT for Class. We will ellaborate each of these scenarios in the following section. The concept of ICT for Teachers relates to the use of ICT for providing electronic services to teachers and experts. It requires an Internet-based networking of teachers and experts so that allowing them to interact witch each other, to share learning resources and also teaching best practices [1]. This concept is being implemented in a pilot project undertaken in Keerom-Papua involving three primary schools (SD Inpres I Arso 2, SD Inpres Arso 6, and SD Inpres Arso 7) and one secondary school (SMAN 1 Arso) [7]. The participating schools are provided with PC/Laptop and software application as well as access to the Internet. With this infrastructure, a set of learning program are setup for teachers from participating schools. Similar to our pilot project in Bandung-Subang-Cianjur [1], among of them are chatting session in a certain time where all participating teachers interact with each other online as well as online discussion forum among teachers and experts (see Fig. 3). Figure 3. The WiFi-based digital learning network using star topology in Keerom-Papua The ICT for Class is implemented by providing a virtual classroom services for supporting distance learning. The main idea is that ICT will be used to allow a teacher help teaching a class in different school without having to physically attend to that school, for example using a recorded multimedia (offline mode) or through multimedia streaming on the Internet (online mode) [1]. Fig. 4 shows the diagram of online virtual classroom scheme through WiFi-based network in Keerom-Papua. In the online mode that uses teleconference and IP telephony system, a more interactive session can be conducted between students and remote teacher. Figure 4. Diagram of online virtual classroom scheme in Keerom-Papua [3] CHALLENGES The scenario for implementing ICTs in rural primary schools is difficult. Study by Misuraka show that there are a number of technological and human barries that treaten the utilization of ICTs, primarily in rural areas [4]. Our prior study also reveals that there are number barriers in the deployment of digital learning system in Keerom-Papua including the limitation of electricity availability, the bottleneck of WiFi-based intranet in several network paths, inflexibility of digital learning applications, and the human barriers in system operation and maintenance. In the future, some research activities will be conducted to address those issues. To overcome the human barriers, a combination of structured training and training-by-doing also will be conducted. CONCLUSION We have described our experiences last year in utilizing ICTs for improving the quality of primary school teachers and the students learning process so that improves the quality of primary education. A case study is undertaken in Keerom Regency, Papua Province. Today, the implementation of digital learning program is still in progress, particularly the implementation of ICT for Teachers and ICT for Class. Although the result of this research has not been conclusive yet, we believe that our research will be promising to address some quality issues of primary education, particularly in rural areas. ACKNOWLEDGMENT This research is partially supported by Directorate General for Highly Education Ministry of National Education and is conducted at Research Center on Information and Communication Technology, Bandung Institute of Technology.

Monday, August 19, 2019

The Negative Effects of Knowledge in Becketts Waiting for Godot and Vonneguts Slaughterhouse-Five :: comparison compare contrast essays

The Negative Effects of Knowledge in Beckett's Waiting for Godot and Vonnegut's Slaughterhouse-Five The whole of our existence seems to often be that of scientific advancement. Technology and the cold, hard facts are often placed above human values. A country's, or an individual's, power is marked by its technology, its "smarts." So everyone constantly strives to outsmart one another. Of course, with technology comes great power. The power to build and create and the power to destroy. Oftentimes the one leads to the other. Take for instance the creation of the atomic bomb, a huge leap in technology and knowledge that, once created, destroyed the lives of millions. Knowledge can be used for or against us, depending on who is holding the strings. Of course we want to be the ones holding those strings, standing behind the defenses of our war weapons, but what if the tables were turned and our "smarts" and technology could not save us? Is there something else that can be taken from this world besides this scientific advancement? What is it that civilization needs besides more and bette r machines and more insight into the basic nature of the universe? Samuel Beckett's play Waiting for Godot asks that same question. Is there more to life than simply knowing things? The two main characters, Vladimir and Estragon, seem not to know anything at all, even the reason why they come to the same tree to wait everyday for someone named Godot. They constantly have to remind one another why they are there and waiting. Is there really any purpose to their lives? Beckett seems to think that the answer, not only for Vladimir and Estragon, is no. There is no meaning to the monotonous existence that we put ourselves through day after day after day. If indeed Beckett is symbolizing God as the man Godot who the naà ¯ve fools constantly wait for, he is also insinuating that they are wasting their lives because Godot, or God, is never going to come. Either He does not really exist or He does not care enough about these poor, gullible fools to come. Beckett is trying to show that civilization needs to rid itself of its "misconceptions" about the existe nce of God; that these people who have "got religion" are wasting their time waiting around for a being that either does not exist or does not care. Either way, Beckett thinks they are wasting their time.

Sunday, August 18, 2019

Foothill Toll Roads :: Environmental Wildlife Essays

Foothill Toll Road's All those that are regulars of the I-5 south know how agitating it is to sit through the bumper to bumper traffic, especially on those 90 degree plus summer days. An alternative route is under construction which will help to alleviate some of these traffic woes. The proposed toll road will run parallel to the I-5 and will connect the current portion of the Foothill Tollway to the I-5, just south of San Clemente. As good as this sounds, many sacrifices must be made to accommodate this preferred route. Those that will feel the greatest wrath of the new road are the animals and plants that reside in the San Onofre State Park. The preferred route will be composed of a toll road which will cut directly through the 3,126 acre park. Those that are in favor of the toll road estimate that by the year 2010, the Foothill Corridor is projected to relieve Interstate 5 of 35,000 cars per day, Interstate 405 of 22,000, PCH of 13,000 and Moulton Parkway of 20,000. It is estimated that the corridor will carry 170,000 vehicle trips per day. The 15 miles of roadway will require 24 million cubic yards of earthwork and 1.1 million tons of asphalt paving. The Foothill Transportation Corridor Agency (TCA) has designed a plan with the greatest transportation benefits and the least environmental impacts. The mitigation of biological impacts includes 4 wildlife undercrossings, the creation of over 26.7 acres of wetlands and planting or enhancing 262 acres of the coastal sage scrub habitat. Environmentalists oppose the development of this because of the wildlife that will be endangered and threatened, primarily the California Gnatcatcher. Species that will be endangered include the Pacific pocket mouse, Arroyo southwestern toad, Tidewater goby, Southwestern willow flycatcher, least Bell's vireo and the Riverside fairy shrimp. Those animals that will be threatened consist of the California red-legged frog and the southern steelhead trout (which will no longer have viable habitat in that area). The route would cut through the canyon area that is the home to the "core" population of the California gnatcatcher. The Fish and Wildlife officials estimate that 35 pairs of the birds, which are listed as an endangered species, would be disrupted or displaced by the road and effects of the noise created by construction. There are about 100 pairs of these birds occupying the canyon area and it is from this "core" that the gnatcatchers produce new birds to surrounding areas.

Condition of the heart :: essays research papers

Condition of the heart. Heart disease continues to be one of the leading causes of death in the United States, and because of this, a variety of conditions tend to occur over time. One of these conditions is atrial fibrillation that, according to the American heart association, â€Å"an estimated two million Americans have an irregular heartbeat† (MNN, 2005). It can be seen at times in apparently healthy people, but generally happens in persons older than 65 years of age, and if they are younger than 65 years old, they may suffer conditions such as hypertension, or coronary heart disease. Atrial fibrillation is â€Å"a common heart rhythm problem† (CNN,2005). People with this condition may have symptoms such as palpitations, which is usually the â€Å"classic symptom†. Some others may complain of shortness of breath, fatigue, dypnea, chest discomfort and lightheadedness (Yee and Rozewicz, 2003). A fib is not commonly life threatening; however, it could lead to complication if not treated properly. Atrial fibrillation may be sporadic or chronic. In sporadic atrial fibrillation, a person may have symptom that comes and goes, don’t last long, and stopped by themselves. However, with chronic A Fib, it lasts until is treated. Some people may have this condition and do not even know it until they go to the doctor for a physical exam. The causes of atrial fibrillation may be difficult to tell. However, in cases such as cardiac surgery, hyperthyroidism, long standing- hypertension, ischemic heart disease, rheumatic heart disease, tachy-brady syndrome, holiday heart syndrome or moderate to heavy intake of alcohol, and other such as electrolytes imbalance, can increase the risk of atrial fibrillation (Hiller, 1999). An according to the American Heart Association, 15% of strokes occur in people with atrial fibrillation. As a result treating, A Fib is an important way to prevent stroke. (MSNBC, 2005) Normally, in order to pump blood, the heart muscles must contract and relax in a coordinated rhythm; these are controlled by electrical signals that travel through the heart muscle. The heart consists of four chambers, two upper chambers (atria) and two lower chambers (ventricles). The upper right chamber has a group of cells called the sinus node, the hearts natural pacemaker. The node produces impulses that initiate each heartbeat. During normal rhythm, the impulse goes first to the atria, and then passes to the connecting pathway, which is located between the upper and lower chambers of the heart and is known as atrioventricular node.

Saturday, August 17, 2019

Prejudice in Mr. Sumarsono Written by Roxana Robinson Essay

Stereotype is a largely false belief, or set of belief, concerning the characteristics of the members of a racial or ethnic group (McLemore, 1983). Stereotype may be positive or negative in mind which is based on limited and minimal knowledge about a group of people. Incomplete information, mistaken perceptions, isolation and segregation have resulted many stereotypes. Viewing of a person with oddity based on the stereotype will limit what we expected and how we respond to them. Prejudice is an unfavorable attitude towards people because they are members of a particular racial or ethnic group. Discrimination is unfavorable action towards people because they are members of a particular racial or ethnic group. (McLemore, 1983). These both are negative manifestations of integrative power. A prejudiced person may not act on their attitude. Therefore, someone can be prejudice towards a certain group but not discriminate against them. Also, prejudice includes all three components of an attitude (affective, behavioral and affective), whereas discrimination just involves behavior and involves some actions. Prejudice and stereotyping parallels attitudes and opinions or beliefs (Stroebe & Insko, 1989) Prejudice also sustains stereotype, while stereotype is a generalization or interpretation toward a person or group of some physical, behavior, belief or other factors. For a 10-year-old girl, she must have got a first bad impression to a stranger, especially a foreigner. She spontaneously thought that someone newbie in another country is a kind of alien with different skin, face structure or another physical body. In that point, this attitude includes a racial stereotype which provokes a prejudice side. Roxana Robinson is a biographer and scholar of nineteenth and early twentieth century American art. She graduated from Buckingham Friends School, in Lahaska, and from The Shipley School, in Bryn Mawr. She attended Bennington College and studied with Bernard Malamud and Howard Nemerov. She received a B. A. degree in English Literature from the University of Michigan. Roxana Robinson is the author of the four novels Cost, (2008) Sweetwater, (2003) This Is My Daughter, (1998) and Summer Light (1988); the three short story collections A Perfect Stranger, (2005) Asking for Love, (1996) A Glimpse of Scarlet, (1991) and the biography Georgia O’Keeffe: A Life, (1989). Mr. Sumarsono is listed as one of the best American Short Stories at 1994. Statement of Problems: 1. Why do Susan and her sister give bad impression toward Mr. Sumarsono? 2. Why did Mrs. Riordan welcome Mr. Sumarsono warmly? 3. What is the cultural aspect of this short story? What is the connection with it? Discussion Mr. Sumarsono is a worker in UN which involved many Western people in it for a long time. Because of the environment, he tried to adapt the style like an American. According to the story, both daughters of Mrs. Riordan, Susan and Kate, with Mrs. Riordan herself fetched Mr. Sumarsono in a Trenton Station in New Jersey and they saw him for the first time with bad impression and underestimate toward Mr. Sumarsono. However, at that time, he was clothed as an American businessman. â€Å"Mr. Sumarsono was wearing an neat suit and leather shoes, like an American businessman, but he didn’t look like an American. The suit was brown, not gray, and it had a slight sheen. And Mr. Sumarsono was built in a different way from Americans: he was slight and graceful, with narrow shoulders and an absence of strut. † (Page 265 line 1) â€Å"Kate and I stood next to my mother as she waved and smiled. Kate and I did not wave and smile†¦Ã¢â‚¬ ¦Ã¢â‚¬  (Page 265 line 11) In this case, it proved that both sisters didn’t like and give bad thought for Mr. Sumarsono because they didn’t know who actually Mr. Sumarsono was, since Mr. Sumarsono had an Asian figure with pale brown skin. Besides, there were few Indonesian that came to America, or else almost never. Mr. Sumarsono was the only Indonesian who arrived in New Jersey. â€Å"It was 1959, and Mr. Sumarsono was the only Indonesian who got off the train in Trenton, New Jersey. † (Page 264 line 25) Next on, the displeasure of the sisters continued until they were in way home. They were acting like they didn’t need a middle-aged Indonesian in where were they belong to. Moreover, they avoided the lunch time which their mother prepared for them and Mr. Sumarsono. And also, they showed an impolite attitude toward Mr. Sumarsono in the table. â€Å"We were going to watch the mallard nesting, and I hope we didn’t have to include a middle-aged Indonesian in leather shoes†(Page 267 line 1) â€Å"Dev-il,† Kate said, Speaking very loudly and slowly. She pointed at the eggs and then put two forked finger behind her head like horns, Mr. Sumarsono looked at her horns. (Page 269 lines 25) Another evidence occurred at the dinner time when Susan saw her mother wearing a pink dress. She thought her mother’s dress was overlooked just for dinner with a stranger who can not understand their language. â€Å"I was irritated to see that she had put it on as thought she were at a party. This was not a party: she had merely gotten hold of a captive guest, a complete stranger who understood nothing she said. † (Page 270, line 12) Although they kept underestimate him, they were quite surprised that Mr. Sumarsono wasn’t someone like usual Asian guy they were thinking about. He was different in presence. Not only the appearance of him but also his gesture was shown when they were already at home. Somehow, The stop! gesture was making the sisters wondering what makes that Indonesian was different. This gesture is shown by Mr. Sumarsono when he tried to prevent his suitcase as Susan offered to pick up upstairs. â€Å"What struck me was the grace of his gesture. His hand extended easily out cuff and expose a narrow brown wrist, as narrow as my own. When he put his hand up in the Stop! gesture, his hand curved backward from the wrist, and his fingers bent backward from the palm. Instead of the stern and flat-handed Stop! that an American hand would make, this was a polite, subtie, and yielding signal, quite beautiful and infinitely sophisticated, a gesture that suggested a thousand reasons for doing something, a thousand ways to go about it. †(Page 267 line 13) On the other hand, Mrs. Riordan was greeting him cheerfully. She showed an excessive behavior since Mr. Sumarsono decided to spend his weekend in New Jersey. Furthermore, he stayed in Riodan’s as well. Mrs. Riordan tried to catch attention from Mr. Sumarsono. Apart from being dressed in pink, she treated him as best as she can. â€Å"Oh, I’m glad we’re having rice! † she said suddenly, pleased. â€Å"That must make Mr. Sumarsono feel at home. † She looked at me. (Page 273 line 7) She also thought that Mr. Sumarsono was far from his family and being lonely, Mrs. Riordan conclude that he was missing them and she tried to give something that Mr. Sumarsono would feel like he came back to the warm atmosphere when a family was gathered supposed to be. It is shown when Mrs. Riordan asked Mr. Sumarsono to show his wife and children photograph. She saw a strange condition on Mr. Sumarsono with complicated and unfinished look when she asked and he even wanted to take a picture with them. â€Å"The poor man, he must miss his wife and children. Don’t u feel sorry for him, thousands of miles away from his family? Oh, thousands. He’s here for six months, all alone. They told me that at the UN. It’s all very uncertain. He doesn’t know when he gets leaves, how long after that he’ll be here. Think of how his poor wife feels. † (Page 272 line 24) As from the both sisters misjudged all about Mr. Sumarsono and what they have done, they thought that they would feel ashamed, instead of underestimating him. Their prejudice has made them blind to not know who actually Mr. Sumarsono was. Beside it was from their mother, they also felt embarrassed him because they can not be an appropriate hostess to him while Mr. Sumarsono showed his unruffled courtesy. Although Mr. Sumarsono couldn’t speak English well and only responded all Mrs. Riordan and her daughters with simple nodded and smile, at least he knew what attitude he supposed to do when he was visiting people’s house in other country. â€Å"I was embarrassed not only for my mother but also for poor Mr. Sumarsono. Whatever he had expected from a country weekend in America, It could not have been a cramped attic room, two sullen girls, voluble and incomprehensible hostess. I felt we had failed him, we had betrayed his unruffled courtesy, with our bewildering commands, our waving forks, our irresponsible talk about lizard. I wanted to save him. I wanted to liberate poor Mr. Sumarsono from this aerial grid of misunderstandings. † (Page 274 line 24) This story is pertaining aspect of prejudice side. Therefore, prejudice has both cognitive and affective components. Affective component is the positive or negative attitude or feeling while cognitive component contains stereotypes. Stereotypes are beliefs about people based on their membership in a particular group. Stereotypes can be positive, negative, or neutral. Stereotypes based on gender, ethnicity, or occupation are common in many societies. Stereotypes often results from, and leads to, prejudice and bigotry. The reasons appearing of stereotype is variable, It occurs When people encounter instances that disconfirm their stereotypes of a particular group, they tend to assume that those instances are atypical subtypes of the group. Second, People’s perceptions are influenced by their expectations. And last, People selectively recall instances that confirm their stereotypes and forget about disconfirming instances. As a branch from stereotype, prejudice is a destructive phenomenon, and it is pervasive because it serves many psychological, social, and economic functions. It allows people to bond with their own group by contrasting their own groups to outsider groups. Conclusion This short story which Roxana wrote showed about an experience of Indonesian immigrant who visited and spent the weekend at one of New Jersey’s families, Riordan’s house. Based on discussion above, it is described that the two daughters, Susan and Kate had first bad impression toward Mr. Sumarsono as a strange foreigner. This signs that their attitude showed the prejudice aspect of the racial differences. References Robinson, Roxana. Asking for Love: Mr. Sumarsono. New York: Random House. 1996. Print University of Colorado, USA. Prejudice and Discrimination. http://www. colorado. edu. 1998 (Access Date: Wednesday, May 02, 2012) Anonim. Roxana Robinson Biography. http://www. roxanarobinson. com. (Access date : Wednesday, May O2,2012) Sparknotes editor. Social Psychology. http://www. sparknotes. com. 2007(Access date: Thursday, May 03 2012).

Friday, August 16, 2019

Catch the Moon

Imagery is an important part of the novel story â€Å"Catch the Moon† by Judith Ortiz Cofer. The The story is about a trouble maker named Luis Cintron who has just gotten home from juvenile hall. Luis works in his father’s junkyard; he is not the happiest teenager doing that job. The author uses the literary element imagery to allow the reader to experience what Luis is experiencing. The author states, â€Å"She stood in the sunlight in her white sundress waiting for his father, while Luis started. She was like a smooth wood carving. Her skin was like mahogany color. † She is being Described as a dark skinned, graceful girl in a white dress. This description involves the sense of sight. The reader can picture Noami perfectly. (Pg. 64) The text states perfectly, â€Å"Eat the yellow rice and red beans, the fried chicken, mouth watering sweet plantains that his mother had cooked for them. † The description gives the reader an example of the color, flavor, and smell of the food. The author uses imagery to engage the reader’s sense of taste in the story. (Pg. 66) The story appeals to the sense of touch when the author states, â€Å"When it was almost midnight, Luis’s hands were cut bruised from his work†. This demonstrates imagery involving touch and the reader Imagines how Luis’s hands were cut, and bruised from his work. The imagery referring to touch is a great example of how things can be imagined in the reader’s head. Pg. 68) In conclusion, â€Å"Catch the Moon† is a story full of imagery. Luis is attracted by Naomi, she gets described really well, she helps Luis stay out of trouble and to stay on the right path. The food in the story was described in a great imagery of taste and smell. The imagery the author uses for touch gives the reader an idea of how Luis go cut and bruised. Using imagery in the story is a good way to read the experience of the characters.