Wednesday, October 30, 2019

Project procurement and contract management Essay

Project procurement and contract management - Essay Example In managing contracts related to procurement of materials in projects the purchasing manager or the specialist has to perform a series of tasks according to some predefined criteria. In the same way the purchasing specialist has to take it to consideration the number of factors that directly and indirectly impact on his performance In the first instant skills of the purchasing specialist would be enhanced by the vertically integrated organizational and management structure which essentially support the design planning and implementation of supply chain strategies, especially those directly related to the purchase of raw material and components for primary operations.The purchasing specialist has to focus on his tasks associated with procurement and management in order to achieve a degree of functional conformance to established standards such as the core business activity related efficiencies. This means that the ever increasing practice of modern business organizations' preference f or outsourcing certain tasks that lie out of the core business functions of the organization is dictated by competitive pressures. For instance the purchasing specialist would be able to hone his skills depending on the level of concentration on core business operations by the company.Business organizations’ increasing level of dependency on resources procured from outside enables purchasing specialists to develop a special set of skills for effective practice as a purchasing specialist. ... Customer relations and strategic focus on facilitating the control over internal and external relations are much more important than the activity of selling. As such the purchasing specialist's functional skills are augmented by both complexity and diversity of the facilitator's role rather than putting the purchasing manager or specialist into and old fashioned functionary's mould. The purchasing specialists would have to place emphasis on the supplier's credentials rather than the price itself. In the first instance a competitive tendering process involves not only specification and evaluation criteria but also the painful task of selecting the best team for the tasking hand (Morris & Morris, 2007). This requires not only a knowledge of tendering skills but also particularly strong evaluation techniques. This is due to the fact that value parameters attached to the determination process of suitability criteria are fundamentally based on the purchasing specialist's dynamic role. The entire process of procurement of supplies has to be specified in conformance with the cost involved in the prolonged lifecycle of the product. The purchasing specialist has to plan for the appropriate evaluation criteria, that would otherwise be ignored and delivery schedules dragged without much consideration of the critical path (CPA). This might affect both the functional paramet ers and the technical specifications, thus hindering the aesthetic and qualitative outcomes of the process. Finally the purchasing specialist needs to focus attention on the objective of controlling the entire supply chain evaluation process in a manner that non price factors receive a fair share of attention throughout the tender process, thus leaving little room for any

Monday, October 28, 2019

How to Write a Poem About Lacrosse Essay Example for Free

How to Write a Poem About Lacrosse Essay The general purpose of this speech is to demonstrate. The specific purpose is to show how to shoot a lacrosse ball, catch a lacrosse ball and cradle the lacrosse ball. I am going to show you the proper way to shoot the ball, the right way to catch the ball and the correct way cradle the ball. Everyone chill-lax, i’m going to tell you about lax. I am the best person to give this speech because I have played lacrosse almost all my life and I am very good at it. This demonstration will be useful to you because if you ever want to try lacrosse, you will know some of the basics. The first part of lacrosse I am going to tell you about is how to shoot the ball. There are three main points on how to shoot the lax ball. The first is to keep your elbows and hands out and away because you can get more power on the ball. Also it helps you aim the ball more precisely and hit the corners of the goal. Second is to take a big drop step and twist your hips is to create more power on your shoot. Lastly you need to follow through your swing. It’s just like in basketball and how you need yo follow through on your shoot or in soccer and how you need to follow through on your kick. Another part important part of lax is how to catch the ball because if you can’t catch the ball you can’t really score. The most important part of catching the ball is keeping your hands in front of your body. If you do this you can catch the ball from almost anywhere. How you actually receive the ball is another crucial technique. When the ball is going into your stick, you need to bring the stick towards you so the ball won’t pop out. If you just keep your stick out there the ball will hit your mesh and fly out of your head. The last thing I am going to tell you about is how to cradle the ball. If you cannot cradle the ball, when you are trying to move down the field, you will get the ball knocked out and taking away. A way to not let that happen is to bring your stick up strongly and bring it down strongly.

Saturday, October 26, 2019

Analysis of Analytical Discrimination Essay -- Essays Papers

Analysis of Analytical Discrimination If one was required to put a definition on analytical discrimination, what would it mean? In the article â€Å"Discrimination is a virtue,† author Robert Keith Miller discusses the word â€Å"discrimination† and its true meanings, stating it as just knowing a difference. So if the question were asked once again, would it be possible to discriminate the appeals used in analytical analysis? Miller presents us stories and examples to point out a â€Å"lost† definition of a word often overheard, but never studied. His use of appeals sides with logos, discriminates against ethos, and makes anti-pathos a reality. His writing appeals to the mind, leaving much to ponder, though these thoughts may be lost in the whirlwind of ink ideas thrown into a paperback debate. This article focuses on different situations to discuss the problems within. This topical discussion is effective being as there are no two clear sides for argument, and no steps to concluding a definite answer. This articles presentation leaves it open for logos, the writer seemingly shuns or does not have the use of ethos and pathos. Miller has written for Newsweek, where this article comes from. He has also written writing handbooks, such as Motives for Writing (McGraw-Hill) and Hodges’ HarBrace Handbook (Harcourt College Publishers). He is an educator in argument techniques, writing Informed Argument: A Multidisciplinary Reader and Guide. The audience for his article is people of open mind and education. His appeals to logic show a need to take apart his examples and examine them to find their meanings. When he presents his ideas, there is a need to understand each situation, and... ...f logos is a main theme in the argument. Miller needs people to think about what he is presenting to have an effect on them. To a concentrated audience, his appeals make a good impression and even some realizations. An argument that offers a change in a language may come as hard for the reader to understand, but Miller presents examples in which he change makes sense to arouse the readers mind. This use of examples may be rampant and unconnected in some aspects, but all do serve the main purpose and relate to the main argument. Miller’s techniques form an informative and interesting essay. I believe that he has found his purpose and offered his point in the best possible way considering the subject matter. In interpreting his essay, Miller’s own words seem to sum it up best: â€Å"Let us be open-minded by all means, but not so open-minded that our brains fall out.†

Thursday, October 24, 2019

Coffee preparation Essay

1. Introduction 1. 1 fig Coffee  is a  brewed  beverage  with a distinct aroma and flavor, prepared from the roasted seeds of the  Coffea  plant. The seeds are found in coffee â€Å"cherries†, which grow on trees cultivated in  over 70 countries, primarily in equatorial  America, Southeast,  South Asia  and  Africa. Green (unroasted) coffee is one of the most traded agricultural commodities in the world. Coffee is slightly acidic (pH 5. 0–5. 1) and can have a stimulating effect on humans because of its  caffeine  content. It is one of the most consumed drinks in the world. Wild coffee’s energizing effect was likely first discovered in the northeast region of Ethiopia. Coffee cultivation first took place in southern Arabia;[4]  the earliest credible evidence of coffee-drinking appears in the middle of the 15th century in the Sufi  shrines of  Yemen. In East Africa and Yemen, coffee was used in native religious ceremonies that were in competition with the Christian Church. As a result, the  Ethiopian Church  banned its secular consumption until the reign of Emperor  Menelik II of Ethiopia. The beverage was also banned in  Ottoman  Turkey during the 17th century for political reasons  and was associated with rebellious political activities in Europe. Coffee berries, which contain the coffee seeds, are produced by several species of small  evergreen  bush of the  genus  Coffea. The two most commonly grown are also the most highly regarded  Coffea arabica, and the â€Å"robusta† form of the hardier Coffea canephora. The latter is resistant to the devastating coffee leaf rust (Hemileia vastatrix). Once ripe, coffee berries are picked, processed, and dried. The seeds are then roasted to varying degrees, depending on the desired flavor, before being ground and brewed to create coffee. Coffee can be prepared and presented in a variety of ways. An important export commodity, coffee was the top agricultural export for  twelve countries  in 2004,  and it was the world’s seventh-largest legal agricultural export by value in 2005. Some controversy is associated with coffee cultivation and its impact on the environment. Consequently,  organic coffee  is an expanding market. Many studies have examined the  health effects of coffee, and whether the overall effects of coffee consumption are positive or negative has been widely disputed. The method of brewing coffee has been found to be important in relation to its effects on health. For instance, preparing coffee in a  French press  leaves more oils in the drink compared with coffee prepared with a paper  coffee filter. This might raise the drinker’s level of â€Å"bad cholesterol. † Etymology The first reference to â€Å"coffee† in the English language is in the form  chaoua  and dates to 1598. In English and other European languages,  coffee  derives from the  Ottoman Turkish  kahve, via the Italian  caffe. The Turkish word in turn was borrowed from the  Arabic: ,  qahwah. Arab  lexicographers  maintain that  qahwah  originally referred to a type of  wine, and gave its  etymology, in turn, to the verb qaha, signifying â€Å"to have no appetite†,  since this beverage was thought to dull one’s hunger. Several alternative etymologies exist that hold that the Arab form may disguise a  loanword  from an Ethiopian or African source, suggesting  Kaffa, the highland in south western  Ethiopia  as one, since the plant is indigenous to that area. However, the term used in that region for the berry and plant is  bunn, the native name in  Shoa  being  bun. History Ethiopian ancestors of today’s  Oromo people  were believed to have been the first to recognize the energizing effect of the coffee plant,  though no direct evidence has been found indicating where in Africa coffee grew or who among the natives might have used it as a stimulant or even known about it, earlier than the 17th century. The story of  Kaldi, the 9th-century Ethiopian goatherder who discovered coffee, did not appear in writing until 1671 and is probably  apocryphal. Other accounts attribute the discovery of coffee to Sheik Omar. According to the ancient chronicle (preserved in the Abd-Al-Kadir manuscript), Omar, who was known for his ability to cure the sick through prayer, was once exiled from Mocha, Yemen to a desert cave near Ousab. Starving, Omar chewed berries from nearby shrubbery, but found them to be bitter. He tried roasting the seeds to improve the flavor, but they became hard. He then tried boiling them to soften the seed, which resulted in a fragrant brown liquid. Upon drinking the liquid Omar was revitalized and sustained for days. As stories of this â€Å"miracle drug† reached Mocha, Omar was asked to return and was made a saint. From Ethiopia, the beverage was introduced into the Arab world through Egypt and Yemen. The earliest credible evidence of either coffee drinking or knowledge of the coffee tree appears in the middle of the 15th century, in the Sufi  monasteries around  Mokha  in Yemen. It was here in  Arabia  that coffee seeds were first roasted and brewed, in a similar way to how it is now prepared. By the 16th century, it had reached the rest of the Middle East,  Persia,  Turkey, and  northern Africa. Coffee seeds were first exported from Ethiopia to Yemen. Yemeni traders brought coffee back to their homeland and began to cultivate the seed. The first coffee smuggled out of the Middle East was by  Sufi  Baba Budan  from  Yemen  to India in 1670. Before then, all exported coffee was boiled or otherwise sterilised. Portraits of Baba Budan depict him as having smuggled seven coffee seeds by strapping them to his chest. The first plants grown from these smuggled seeds were planted in  Mysore. Coffee then spread to Italy, and to the rest of Europe, to  Indonesia, and to the Americas. In 1583,  Leonhard Rauwolf, a German physician, gave this description of coffee after returning from a ten-year trip to the  Near East: A beverage as black as ink, useful against numerous  illnesses, particularly those of the stomach. Its consumers take it in the morning, quite frankly, in a porcelain cup that is passed around and from which each one drinks a cupful. It is composed of water and the fruit from a bush called bunnu. —Leonard Rauwolf,  Reise in die Morgenlander  (in German). From the  Middle East, coffee spread to Italy. The thriving trade between  Venice  and North Africa, Egypt, and the Middle East brought many goods, including coffee, to the Venetian port. From Venice, it was introduced to the rest of Europe. Coffee became more widely accepted after it was deemed a Christian beverage by  Pope Clement VIII  in 1600, despite appeals to ban the â€Å"Muslim drink. † The first European coffee house opened in Italy in 1645. The  Dutch East India Company  was the first to import coffee on a large scale. The Dutch later grew the crop in  Java  and  Ceylon. The first exports of  Indonesian coffee  from  Java  to the Netherlands occurred in 1711. Through the efforts of the  British East India Company, coffee became popular in England as well. Oxford’s  Queen’s Lane Coffee House, established in 1654, is still in existence today. Coffee was introduced in France in 1657 and in Austria and Poland after the 1683  Battle of Vienna, when coffee was captured from supplies of the defeated  Turks. When coffee reached North America during the Colonial period, it was initially not as successful as it had been in Europe as alcoholic beverages remained more popular. During the  Revolutionary War, the demand for coffee increased so much that dealers had to hoard their scarce supplies and raise prices dramatically; this was also due to the reduced availability of tea from British merchants. After the  War of 1812, during which Britain temporarily cut off access to  tea  imports, the Americans’ taste for coffee grew, and high demand during the  American Civil War  together with advances in brewing technology secured the position of coffee as an everyday commodity in the United States. Coffee consumption declined in England, giving way to tea during the 18th century. The latter beverage was simpler to make, and had become cheaper with the British conquest of India and the tea industry there. During the  Age of Sail,  seamen  aboard ships of the British  Royal Navy  made substitute coffee by dissolving burnt bread in hot water. The Frenchman  Gabriel de Clieu  brought a coffee plant to the French territory of  Martinique  in the Caribbean, from which much of the world’s cultivated Arabica coffee is descended. Coffee thrived in the climate and was conveyed across the Americas. The territory of San Domingo (now  Haiti) saw coffee cultivated from 1734, and by 1788 it supplied half the world’s coffee. The conditions that the slaves worked in on coffee plantations were a factor in the soon to follow  Haitian Revolution. The coffee industry never fully recovered there. Meanwhile, coffee had been  introduced to Brazil  in 1727, although its cultivation did not gather momentum until independence in 1822. After this time, massive tracts of rainforest were cleared first from the vicinity of Rio and later Sao Paulo for coffee plantations. Cultivation was taken up by many countries in Central America in the latter half of the 19th century, and almost all involved the large-scale displacement and exploitation of the indigenous people. Harsh conditions led to many uprisings, coups and bloody suppression of peasants. The notable exception was  Costa Rica, where lack of ready labor prevented the formation of large farms. Smaller farms and more egalitarian conditions ameliorated unrest over the 19th and 20th centuries. Coffee has become a vital  cash crop  for many  developing  countries. Over one hundred million people in  developing countries  have become dependent on coffee as their primary source of income. It has become the primary export and backbone for African countries like Uganda, Burundi, Rwanda, and Ethiopia,  as well as many Central American countries. World production In 2011  Brazil  was the world leader in production of green coffee, followed by  Vietnam,  Indonesia  and  Colombia. Arabica coffee seeds are cultivated in  Latin America,  eastern Africa, Arabia, or Asia. Robusta coffee seeds are grown in western and  central Africa, throughout  Southeast Asia, and to some extent in Brazil. Seeds from different countries or regions can usually be distinguished by differences in flavor, aroma,  body, and acidity. These taste characteristics are dependent not only on the coffee’s growing region, but also on genetic subspecies (varietals) and processing. Varietals are generally known by the region in which they are grown, such as  Colombian,  Java and  Kona. 2011 Top twenty green coffee producers| Rank| Country| Tonnes| Bags x1000| 1|   Brazil| 2,609,040| 43,484| 2|   Vietnam| 1,200,000| 20,000| 3|   Indonesia| 495,000| 8,250| 4|   Colombia| 468,000| 7,800| 5|   Ethiopia| 390,000| 6,500|. 6|   Peru| 326,580| 5,443| 7|   India| 319,980| 5,333| 8|   Honduras| 270,000| 4,500| 9|   Mexico| 258,000| 4,300| 10|   Guatemala| 225,000| 3,750| 11|   Uganda| 192,720| 3,212| 12|   Nicaragua| 126,000| 2,100| 13|   Costa Rica| 107,940| 1,799| 14|   Ivory Coast| 96,000| 1,600| 15|   Papua New Guinea| 84,900| 1,415| 16|   El Salvador| 70,500| 1,175| 17|   Cambodia| 64,980| 1,083| 18|   Ecuador| 64,500| 1,075| 19|   Democratic Republic of the Congo| 63,360| 1,056| 20|   Venezuela| 60,000| 1,000| Total|   Ã‚  World| 7,875,180| 131,253| 1. 1 (table) Biology 1. 2 fig (Illustration of  Coffea arabica  plant and seeds). Several species of shrub of the genus  Coffea  produce the berries from which coffee is extracted. The two main species commercially cultivated are  Coffea canephora  (predominantly a form known as ‘robusta’) andC. arabica. C. arabica, the most highly regarded species, is native to the southwestern highlands of Ethiopia and the  Boma Plateau  in southeastern Sudan and possibly  Mount Marsabit  in northern  Kenya. C. canephora  is native to western and central Subsaharan Africa, from  Guinea  to the  Uganda  and southern Sudan. Less popular species are  C. liberica,  excelsa,  stenophylla,  mauritiana, and  racemosa. All coffee plants are classified in the large family  Rubiaceae. They are  evergreen  shrubs or small trees that may grow 5  m (15  ft) tall when unpruned. The leaves are dark green and glossy, usually 10–15  cm (4–6  in) long and 6  cm (2. 4  in) wide. The flowers are axillary, and clusters of fragrant white flowers bloom simultaneously and are followed by oval berries of about 1. 5  cm (0. 6  in). Green when immature, they ripen to yellow, then crimson, before turning black on drying. Each berry usually contains two seeds, but 5–10% of the berries  have only one; these are called  peaberries. Berries ripen in seven to nine months. Coffea arabica  is predominantly self-pollinating, and as a result the seedlings are generally uniform and vary little from their parents. In contrast,  Coffea canephora,  C. excelsa, and  C. liberica  are self-incompatible and require  outcrossing. This means that useful forms and hybrids must be propagated vegetatively. Cuttings, grafting, and budding are the usual methods of vegetative propagation. On the other hand, there is great scope for experimentation in search of potential new strains. 2. Coffee Production Processing Coffee berries and their seeds undergo several processes before they become the familiar roasted coffee. Berries have been traditionally selectively picked by hand; a labor intensive method, it involves the selection of only the berries at the peak of ripeness. More commonly, crops are strip picked, where all berries are harvested simultaneously regardless of ripeness by person or machine. After picking, green coffee is processed by one of two methods—the dry process method, simpler and less labor intensive as the berries can be strip picked, and the wet process method, which incorporates fermentation into the process and yields a mild coffee. 2. 1 fig -Coffee sorting in Dutch East Indies (now Indonesia). 2. 2 fig – Coffee berries from Kerala, India Then they are sorted by ripeness and color and most often the flesh of the berry is removed, usually by machine, and the seeds are fermented to remove the slimy layer of mucilage still present on the seed. When the fermentation is finished, the seeds are washed with large quantities of fresh water to remove the fermentation residue, which generates massive amounts of coffee wastewater. Finally, the seeds are dried. The best (but least used) method of drying coffee is using drying tables. In this method, the pulped and fermented coffee is spread thinly on raised beds, which allows the air to pass on all sides of the coffee, and then the coffee is mixed by hand. In this method the drying that takes place is more uniform, and fermentation is less likely. Most African coffee is dried in this manner and certain coffee farms around the world are starting to use this traditional method. Next, the coffee is sorted, and labeled as green coffee. Another way to let the coffee seeds dry is to let them sit on a concrete patio and rake over them in the sunlight. Some companies use cylinders to pump in heated air to dry the coffee seeds, though this is generally in places where the humidity is very high. Some coffee undergoes a peculiar process, such as kopi luwak. It is made from the seeds of coffee berries which have been eaten by the Asian Palm Civet and other related civets, passing through its digestive tract. This process resulted in coffee seeds with much less bitterness, widely noted as the most expensive coffee in the world with prices reaching $160 per pound. Roasting 2. 3 fig – Roasted coffee seeds The next step in the process is the roasting of the green coffee. Coffee is usually sold in a roasted state, and with rare exceptions all coffee is roasted before it is consumed. It can be sold roasted by the supplier, or it can be home roasted. The roasting process influences the taste of the beverage by changing the coffee seed both physically and chemically. The seed decreases in weight as moisture is lost and increases in volume, causing it to become less dense. The density of the seed also influences the strength of the coffee and requirements for packaging. The actual roasting begins when the temperature inside the seed reaches approximately 200  °C (392  °F), though different varieties of seeds differ in moisture and density and therefore roast at different rates. During roasting, caramelization occurs as intense heat breaks down starches, changing them to simple sugars that begin to brown, which alters the color of the seed. 2. 4 fig – The appearance of unroasted, green coffee seeds. Sucrose is rapidly lost during the roasting process and may disappear entirely in darker roasts. During roasting, aromatic oils and acids weaken, changing the flavor; at 205  °C (401  °F), other oils start to develop. One of these oils, caffeol, is created at about 200  °C (392  °F), which is largely responsible for coffee’s aroma and flavor. Grading the roasted seeds. Depending on the color of the roasted seeds as perceived by the human eye, they will be labeled as light, medium light, medium, medium dark, dark, or very dark. A more accurate method of discerning the degree of roast involves measuring the reflected light from roasted seeds illuminated with a light source in the near infrared spectrum. This elaborate light meter uses a process known as spectroscopy to return a number that consistently indicates the roasted coffee’s relative degree of roast or flavor development. Roast characteristics The degree of roast has an effect upon coffee flavor and body. Darker roasts are generally bolder because they have less fiber content and a more sugary flavor. Lighter roasts have a more complex and therefore perceived stronger flavor from aromatic oils and acids otherwise destroyed by longer roasting times. A small amount of chaff is produced during roasting from the skin left on the seed after processing. Chaff is usually removed from the seeds by air movement, though a small amount is added to dark roast coffees to soak up oils on the seeds. Decaffeination Decaffeination may also be part of the processing that coffee seeds undergo. Seeds are decaffeinated when they are still green. Many methods can remove caffeine from coffee, but all involve soaking the green seeds in hot water (often called the â€Å"Swiss water process†) or steaming them, then using a solvent to dissolve caffeine-containing oils. Decaffeination is often done by processing companies, and the extracted caffeine is usually sold to the pharmaceutical industry. Storage Once roasted, coffee seeds must be stored properly to preserve the fresh taste of the seed. Ideally, the container must be airtight and kept in a cool, dry and dark place. In order of importance: air, moisture, heat, and light are the environmental factors responsible for deteriorating flavor in coffee seeds. Folded-over bags, a common way consumers often purchase coffee, are generally not ideal for long-term storage because they allow air to enter. A better package contains a one-way valve, which prevents air from entering. In 1931, a method of vacuum packed cans of coffee was introduced, in which the roasted coffee was packed, 99% of the air was removed and the coffee in the can could be stored indefinitely until the can was opened. Today this method is in mass use for coffee in a large part of the world. Brewing 2. 5 fig – Espresso brewing, showing desirable dark reddish-brown crema Coffee seeds must be ground and brewed to create a beverage. The criteria for choosing a method include flavor and economy. Almost all methods of preparing coffee require the seeds to be ground and mixed with hot water long enough to extract the flavor, but without over extraction that draws out bitter compounds. The spent grounds are removed and the liquid is consumed. There are many brewing variations such as the fineness of grind, the ways in which the water extracts the flavor, additional flavorings (sugar, milk, spices), and spent ground separation techniques. The ideal holding temperature is 79 to 85  °C (174 to 185  °F) and the ideal serving temperature is 68 to 79  °C (154 to 174  °F). The roasted coffee seeds may be ground at a roastery, in a grocery store, or in the home. Most coffee is roasted and ground at a roastery and sold in packaged form, though roasted coffee seeds can be ground at home immediately before consumption. It is also possible, though uncommon; to roast raw seeds at home. Coffee seeds may be ground in several ways. A burr grinder uses revolving elements to shear the seed; a blade grinder cuts the seeds with blades moving at high speed; and a mortar and pestle crushes the seeds. For most brewing methods, a burr grinder is deemed superior because the grind is more even and the grind size can be adjusted. 2. 6 fig – (An Ethiopian woman preparing coffee at a traditional ceremony. She roasts, crushes and brews the coffee on the spot. ) The type of grind is often named after the brewing method for which it is generally used. Turkish grind is the finest grind, while coffee percolator or French press are the coarsest grinds. The most common grinds are between the extremes; a medium grind is used in most common home coffee-brewing machines. Coffee may be brewed by several methods: boiled, steeped, or pressurized. Brewing coffee by boiling was the earliest method, and Turkish coffee is an example of this method. It is prepared by grinding or pounding the seeds to a fine powder, then adding it to water and bringing it to the boil for no more than an instant in a pot called a cezve or, in Greek, a briki. This produces a strong coffee with a layer of foam on the surface and sediment (which is not meant for drinking) settling on the bottom of the cup. Coffee percolators and automatic coffeemakers brew coffee using gravity. In an automatic coffeemaker hot water drips onto coffee grounds held in a coffee filter made of paper, plastic, or perforated metal, allowing the water to seep through the ground coffee while extracting its oils and essences. The liquid drips through the coffee and the filter into a carafe or pot, and the spent grounds are retained in the filter. In a percolator, boiling water is forced into a chamber above a filter by steam pressure created by boiling. The water then seeps through the grounds, and the process is repeated until terminated by removing from the heat, by an internal timer, or by a thermostat that turns off the heater when the entire pot reaches a certain temperature. Coffee may be brewed by steeping in a device such as a French press (also known as a cafetiere, coffee press or coffee plunger). Ground coffee and hot water are combined in a cylindrical vessel and left to brew for a few minutes. A circular filter which fits tightly in the cylinder fixed to a plunger is then pushed down from the top to force the grounds to the bottom. Because the coffee grounds are in direct contact with the water, all the coffee oils remain in the beverage, making it stronger and leaving more sediment than in coffee made by an automatic coffee machine. The coffee is poured from the container; the filter retains the grounds at the bottom. 95% of the caffeine is released from the coffee seeds within the first minute of brewing. The espresso method forces hot pressurized and vaporized water through ground coffee. As a result of brewing under high pressure (ideally between 9–10 atm), the espresso beverage is more concentrated (as much as 10 to 15 times the quantity of coffee to water as gravity-brewing methods can produce) and has a more complex physical and chemical constitution. A well-prepared espresso has reddish-brown foam called crema that floats on the surface. Other pressurized water methods include the moka pot and vacuum coffee maker. Cold brew coffee is made by steeping coarsely ground seeds in cold water for several hours, then filtering them. [85] This results in a brew lower in acidity than most hot-brewing methods. Serving 2. 7 fig Presentation can be an integral part of coffeehouse service, as illustrated by the common rosetta design layered into this latte. Once brewed, coffee may be served in a variety of ways. Drip-brewed, percolated, or French-pressed/cafetiere coffee may be served as white coffee with a dairy product such as milk or cream, or dairy substitute, or as black coffee with no such addition. It may be sweetened with sugar or artificial sweetener. When served cold, it is called iced coffee. Espresso-based coffee has a wide variety of possible presentations. In its most basic form, espresso is served alone as a shot or with hot water added, known as Caffe Americano. Reversely, long black is made by pouring espresso in water, which retains the crema compared to Caffe Americano. Milk is added in various forms to espresso: steamed milk makes a caffe latte, equal parts steamed milk and milk froth make a cappuccino,[86] and a dollop of hot foamed milk on top creates a caffe macchiato. The use of steamed milk to form patterns such as hearts or maple leaves is referred to as latte art. Coffee can also be incorporated with alcohol in beverages—it is combined with whiskey in Irish coffee, and forms the base of alcoholic coffee liqueurs such as Kahlua, and Tia Maria. Coffee is also sometimes used in the brewing process of darker beers, such as a stout or porter. Instant coffee A number of products are sold for the convenience of consumers who do not want to prepare their own coffee. Instant coffee is dried into soluble powder or freeze-dried into granules that can be quickly dissolved in hot water. Originally invented in 1907, it rapidly gained in popularity in many countries in the post-war period, with Nescafe being the most popular product. Many consumers determined that the convenience in preparing a cup of instant coffee more than made up for a perceived inferior taste. Paralleling (and complementing) the rapid rise of instant coffee was the coffee vending machine, invented in 1947 and multiplying rapidly through the 1950s. Canned coffee has been popular in Asian countries for many years, particularly in China, Japan, South Korea, and Taiwan. Vending machines typically sell varieties of flavored canned coffee, much like brewed or percolated coffee, available both hot and cold. Japanese convenience stores and groceries also have a wide availability of bottled coffee drinks, which are typically lightly sweetened and pre-blended with milk. Bottled coffee drinks are also consumed in the United States. Liquid coffee concentrates are sometimes used in large institutional situations where coffee needs to be produced for thousands of people at the same time. It is described as having a flavor about as good as low-grade robusta coffee, and costs about 10? a cup to produce. The machines can process up to 500 cups an hour or 1,000 if the water is preheated. 3. Coffee beans A coffee bean is a seed of the coffee plant. It is the pit inside the red or purple fruit often referred to as a cherry. Even though they are seeds, they are incorrectly referred to as ‘beans’ because of their resemblance to true beans. The fruits – coffee cherries or coffee berries – most commonly contain two stones with their flat sides together. A small percentage of cherries contain a single seed, instead of the usual two. This is called a peaberry. Like Brazil nuts (a seed) and white rice, coffee seeds consist mostly of endosperm. The two most economically important varieties of coffee plant are the Arabica and the Robusta; 75-80% of the coffee produced worldwide is Arabica and 20% is Robusta. Arabica seeds consist of 0. 8-1. 4% caffeine and Robusta seeds consist of 1. 7-4% caffeine. As coffee is one of the world’s most widely consumed beverages, coffee seeds are a major cash crop, and an important export product, counting for over 50% of some developing nations’ foreign exchange earnings. The United States imports more coffee than any other nation. In 2009 the average person in the United States consumed 4. 09 kg (9 lbs) of coffee. Cultivation of the coffee seed originated in Ethiopia, in approximately 850 C. E. Farming of the coffee plant then spread to the rest of Arabia, where it was first mentioned in writing around 900 C. E. The Yemenites guarded it carefully, but some plants were eventually smuggled out to the Dutch, who kept a few plants for gardens in the Netherlands. The Americas were first introduced to the plants around 1723. South America is now responsible for approximately 45% of the world’s total coffee exports. Most of this coffee is made in Brazil. Significant dates * First cultivation in Europe (also first cultivation outside of east Africa/Arabia) – 1616 * First cultivation in India (Malabar) – late 1600s * First cultivation in Java – 1699 * First cultivation in Caribbean (Cuba, Haiti, Jamaica, Santo Domingo, Puerto Rico) – 1715–1730 * First cultivation in South America – 1730. * First cultivation in Dutch East Indies – 1720 * Roasted seeds first sold on retail market (Pittsburgh) – 1865 * Important spray-drying techniques developed in 1950s Coffee plant The coffee tree averages from 5–10 m (16–33 ft) in height. As the tree gets older, it branches less and less and bears more leaves and fruit. The tree typically begins to bear fruit 3–4 years after being planted, and continues to produce for 10–20 more years, depending on the type of plant and the area. Coffee plants are grown in rows several feet apart. Some farmers plant fruit trees around them or plant the coffee on the sides of hills, because they need specific conditions to flourish. Ideally, Arabica coffee seeds are grown at temperatures between 15–24  °C (59–75  °F) and Robusta at 24–30  °C (75–86  °F) and receive between 15–30 cm (5. 9–12 in) of rainfall per year. Heavy rain is needed in the beginning of the season when the fruit is developing, and less late in the season as it ripens. The harvesting period can be anywhere from three weeks to three months, and in some places the harvesting period continues all year round. Content of green coffee seeds The term â€Å"green coffee seed† refers to unroasted mature or immature coffee seeds. These have been processed by wet or dry methods for removing the outer pulp and mucilage, and have an intact wax layer on the outer surface. When immature, they are green. When mature, they have a brown to yellow or reddish color, and typically weigh 300 to 330 mg per dried coffee seed. Nonvolatile and volatile compounds in green coffee seeds, such as caffeine, deter many insects and animals from eating them. Further, both nonvolatile and volatile compounds contribute to the flavor of the coffee seed when it is roasted. Nonvolatile nitrogenous compounds (including alkaloids, trigonelline, proteins and free amino acids) and carbohydrates are of major importance in producing the full aroma of roasted coffee, and for its biological action. * Nonvolatile alkaloids 3. 1 fig – Coffea canephora green seeds on a tree in Goa, India. Caffeine (1,3,7-trimethyl-xanthine) is the alkaloid most present in green and roasted coffee seeds. The content of caffeine is between 1. 0% and 2. 5% by weight of dry green coffee seeds. The content of caffeine does not change during maturation of green coffee seeds. Lower concentrations of theophylline, theobromine, paraxanthine, liberine, and methylliberine can be found. The concentration of theophylline, an alkaloid noted for its presence in green tea, is reduced during the roasting process, usually about 15 minutes at 230  °C (446  °F), whereas the concentration of most other alkaloids are not changed. The solubility of caffeine in water increases with temperature and with the addition of chlorogenic acids, citric acid, or tartaric acid, all of which are present in green coffee seeds. For example, 1 g (0. 035 oz) caffeine dissolves in 46 ml (1. 6 US fl oz) of water at room temperature, and 5. 5 ml (0. 19 US fl oz) at 80  °C (176  °F). The xanthine alkaloids are odorless, but have a bitter taste in water, which is masked by organic acids present in green coffee, however. Trigonelline (N-methyl-nicotinate) is a derivative of vitamin B6 that is not as bitter as caffeine. In green coffee seeds, the content is between 0. 6% and 1. 0%. At a roasting temperature of 230  °C (446  °F), 85% of the trigonelline is degraded to nicotinic acid, leaving small amounts of the unchanged molecule in the roasted seeds. In green coffee seeds, trigonelline is synthesized from nicotinic acid (pyridinium-3-carboxylic acid) by methylation from methionine, a sulfur-containing amino acid. Mutagenic activity of trigonelline has been reported.

Wednesday, October 23, 2019

Endorsement of the Reproductive Health Bill as a Law Essay

The â€Å"The Responsible Parenthood, Reproductive Health and Population and Development Act of 2011† or simply the RH bill, has been a very controversial topic for the past decade. Not a few disagreements came between MalacaÅ„ang and the Catholic Church. The later making every step of the acts approval a hard one. Whose side should we support? There are several points in the Reproductive Health Bill that should be reconsidered. The third guiding principle which states that ‘since human resource is among the principal asset of the country, maternal health, safe delivery of healthy children and their full human development and responsible parenting must be ensured through effective reproductive health care’, is being challenged by the bill’s Section 11 ‘Procurement and Distribution of Family Planning Supplies’. The phrase full human development will be put in jeopardy because some of the items that will be distributed are not good for the development of the first stages of life. One of its functions is killing the fertilized egg – a stage where life started – which is no difference to aborting an infant, or killing an adult. In addition, the fifth guiding principle states that the State shall promote, without bias, all effective natural and modern methods of family planning that are medically safe and legal – the supplies would all be legal, safe for the mothers but definitely dangerous for their babies. Another hole to this Section (11) is the funds to be used. Instead of using the nation’s money on items for killing the beginning of infants the government could use it on more reasonable projects – project that might help the poor, develop the services offered, or stop corruption perhaps. The amended last phrase of Section16 ‘Mandatory Age-Appropriate Reproductive Health and Sexuality Education’ states that Age-appropriate Reproductive Health and Sexuality Education shall be integrated in all relevant subjects – but the section says that this kind of education is mandatory, once again violating its own principle for freedom of choice. The Section 20 ‘Ideal Family Size’ opposes the first guiding principle of the act. Section 3 no. 11 talks about freedom of choice, a matter not considered in the making of the 20th section. On the other hand, there are also good points to consider in the act. Sections 5 and 6 promote the protection of the health & lives of mothers and saving babies undergoing dangerous delivery, support and deploy more public midwives, nurses and doctors. The Bill also responds to those who want smaller families, in the form of promoting various family planning methods and at the same time it helps prevent induced abortions. It also guarantees funding for & equal access to health facilities. Section 15 ‘Mobile Health Care Service’ promotes the medical services in the mountainous areas in the country – it would be such a help to the indigenous people who cannot reach the aid of medical facilities in their town. There are pros and cons to be considered in the endorsement of the Reproductive Health Bill as a law. There may be more pros we could gain through it but there is one con that should be well thought-out first and foremost, that is the use of substances to destroy a natural process – the process of reproduction. By making this bill a legal law we are violating the law of nature, as well as the God’s. No one was given the right to kill anybody. There are many ways to avoid unwanted pregnancy without consciously or unconsciously killing a life from developing, we should implement that instead and with it all we need is discipline and responsibility to make the Philippines a better country and its people better citizens.

Tuesday, October 22, 2019

D-Day invasion essays

D-Day invasion essays From 1941to 1944, American and the Allies pursued their goal of defeating Germany first. Their strategy rested on a key assumption that there would ultimately have to be a massive invasion of Northwest Europe, at the heart of the Axis empire. By creating this second front in Europe, German pressure on the Soviet Union would be reduced and Germany would be trapped between the Soviets in the east and the American and British in the west. The Germans anticipated the attack and knew it would determine the wars outcome. What they didnt know was precisely when and where the Allies would strike. Fortification of the coast of Northwest Europe was underway. The success on the battlefield and production in the factories made it possible to begin formal planning of this momentous operation in 1943 and became known as Operation Overlord. American general, Dwight D. Eisenhower was appointed as the leader of the seven men (three Americans and four British) who were the masterminds behind the operation. A key part of the success of D-Day rested on keeping Germany from knowing exactly when and where the assault would take place. American and British bombers carried out raids farther north days before the actual invasion in order to deceive the Germans. The plan entailed landing nine divisions of sea and airborne troops, over 150,000 men, along a 50-mile stretch in Normandy, France in just 24 hours known as D-Day. Six divisions would assault five codenamed landing beaches. The Utah Beach was assigned to the U.S. 4th Division. The U.S. 29th and 1st would land at Omaha Beach. Further east, the British 50th Division would assault Gold Beach and the 3rd Division would take Sword Beach. The Canadian 3rd Division would attack Juno Beach. The troops had military training in Britain to prepare them for the invasion. The date for the invasion had been set at May 17 but bad weather forced Eisenhower to delay ...

Monday, October 21, 2019

Swing Kids essays

Swing Kids essays Living in Hamburg, Germany during the period of the Adolph Hitler regime was not easy for anyone. The WWII movie, Swing Kids, followed the lives of coming of age teenagers who were faced with situations that questioned their integrity. These particular boys Peter, Thomas, and Avrid were best friends and were determined to withstand their friendship through trying times in Nazi Germany. What set these boys apart from all their peers, who were joining Hitlers Youth Brigade at the time, were that they rebelled from the Nazi movement, by embracing the forbidden pastimes of British fashion, Harlem Slang, American movies, and Swing music. Most importantly, Swing Kids portrayed each young mans struggle to choose between friendship, family and freedom as the Nazi movement swept through Germany. Swing heil, swing heil as the swing kids would often say as they greeted each other. The main basis behind the swing movement was that they strictly opposed the fascist oppression that was being caused by the infamous Adolph Hitler. But the three particular young men in this movie, Peter, Thomas and Avrid, were not as vocal about their opposition with the Hitler youth brigade. Instead they would disguise as supports of Hitler by day and by night they were full-fledged swing kids, who attended swing dance clubs with their fellow swing kids. Peter was very defiant, Thomas was very emotionally weak, and Avrid was the intelligent and very hypercritical character. Life was going very well, the boys attended school to become engineers, they had a strong friendship, and most importantly they had swing music, which played a very big part in their lives. It was not until a practical joke, that every took a bad turn. After an attempt to steal a radio from a local bakery, Peter gets caught and luckily Thomas gets away. After being taken into custody by the Gestapo, Peter is punished for his actions. In hopes of giving ...

Sunday, October 20, 2019

Sample Query Letters

Sample Query Letters Sample Query Letters Sample Query Letters By Maeve Maddox Reader Blaine asks Does anyone out there know of a website or a book with a lot of sample query letters? The question comes just as Im studying this guide to marketing a novel: The Sell Your Novel Tool Kit: Everything You Need to Know About Queries, Synopses, Marketing, and Breaking In by Elizabeth Lyon. The book was recommended to me by a colleague for the very reason that it contains numerous sample fiction queries. Chapter Six defines the query and offers step-by-step instructions for writing one: Queries Defined Lead Model Query Letter Body Closing Style Types and Uses Chapter Seven provides 15 examples of actual letters. Several genres are represented, including Literary Historical Christian Adventure Mystery Suspense Fantasy Romance Childrens 9-12 So far Im finding Lyons book extremely helpful as I prepare to market a mystery novel of my own. When Im ready to do something with one of my non-fiction projects, Ill have a look at her other guide: Nonfiction Book Proposals Anybody Can Write. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Freelance Writing category, check our popular posts, or choose a related post below:Farther vs. FurtherBetween vs. In BetweenDozen: Singular or Plural?

Saturday, October 19, 2019

Healthcare Job Opportunities and Career Trends Research Paper

Healthcare Job Opportunities and Career Trends - Research Paper Example Personal Life vs. Professional Life Today’s employees are appreciating the value of free time. This trend will not auger well with the job description of many health care practitioners in the coming decade. This is based on the fact that many physicians and nurses work for many hours under quite stressful conditions. Monetary compensation is hereby taking the back seat while concern over labor hours takes precedence. There is a growing need for employees to strike a balance between personal life and work. Labor hours are decreasing as time goes by and this trend will accelerate over the next 10 years. There is also the willingness for people to take up jobs that involve a lot of travelling and adventure than routine practice. It is essential to appreciate that today’s employees are self driven and wish to have as much freedom and autonomy as possible which is not the case in the health care professions which are plagued by bureaucracy and routine (Nevidjon and Erickson, 2001). With autonomy one is able to express their views freely thereby offering more loyalty to work than the employer. Abuse towards Healthcare Professionals When considering the nursing profession, a lot of risks are associated with it. Hospitals are visited by many people some of whom their intensions are not known. Abuse of nurses and physicians has been on the rise over the past decade where they are insulted, spit on, punched and kicked by either patients or their relatives or visiting friends. Aggression and derogatory tone towards these professionals also form principal forms of emotional abuse. Studies over the past decade reveal that rise in these cases has much to do with lenient laws surrounding abuse of health care professionals in their line of duty. Health Care Legislation The... It is stated that human resource managers are facing one of the worst times in their management history today as they are forced to downsize so as to keep organizations afloat. Health care institutions are in dire shortage of nurses and physicians. This understaffing has resulted into the few available workers operating for long hours thereby becoming susceptible to making grave errors. However, some reprieve has dawned on the employment prospects in this sector considering the 2010 health care legislation. There is also the issue of declining morale among the staff coupled with stressful working conditions and ever diminishing incentives. It is with this realization that this part of the paper will analyze these trends well into the next decade. Staffing shortage is earmarked as one of the principal challenges that will face health care in the next 10 years. Nursing profession, for example, is widely a preserve for women. The employment trends indicate that women are now liberal and many opportunities are open for them to exploit e.g. engineering, accounting, self employment and many more. Low pay and prestige, harassment and abuse coupled with poor working conditions will lead to low staff morale thereby exaggerating the shortage situation. For one to secure a job in the nursing profession, some skills, character traits, and qualities are essential. In this paper the researcher presents an analysis of a candidate that attempts to link her personal characteristics with her suitability as a nurse.

Is emancipation and how can it be used to explain security Essay

Is emancipation and how can it be used to explain security problematics - Essay Example A number of components such as trans-national capitalism, liberal democracy and international organizations have affected international security in positive and in some cases negative ways. Krause & Williams (1997, p. 49) states ‘The challenges to the conventional understanding of security and the object to be secured also necessitate an epistemological shift in the way security is to be understood and studied.’ In the last decade or so, there have been various events which have threatened international security, some of them being weapons proliferation, advancements in military technology and ethnic conflict in a number of nations. Additionally, cases of human rights violation, gender inequalities and environmental as well as economic security have been on the increase in the present era. This has necessitated a new type of security framework as well as management, which can successfully handle the modern security concerns worldwide. This is also an era where terrorism activities have skyrocketed. Among the economists and scholars, there is an ongoing debate whether strategic studies should be modified and improved or whether security studies should be augmented. It’s however been agreed by most scholars, that strategic studies should serve a limited purpose and should be seen in the broader context of security studies. Recently, a number of European schools have integrated security studies, and theories from some of these schools have created a major impact in the field of international relations or IR. Krause & Williams (1997, p. 231) states ‘In the West, security was inseparable from the need to secure the space of Western Europe, the securing of a feminine object by a masculine subject, the United States.’ Unlike the security studies originating in American soil, the European schools have put forward breakthrough ideas and incisive analysis which has created a

Friday, October 18, 2019

The Time Value of Money Essay Example | Topics and Well Written Essays - 1000 words

The Time Value of Money - Essay Example However, this is not the case with the $10000 received 3 years from now. Its value will be $10000 only since no interest will be earned as illustrated in the figure below: In short, we can say that "a dollar today is worth more than a dollar one year from now" because the time value of money decreases over time. Why it decreases is the actual question. Interest rate, as we saw above is one apparent reason why money is related to time. Investing the money today would enable you to earn interest, causing it to grow to a larger amount over time. Let us now examine some of the other reasons and their impact on the time value of money. Present value refers to a value that is equal to a value or values in future that have been discounted at relevant interest rate. For example, if you are expected to receive $10000 three years from now, the value of this 10000 today would be $9497 if the interest rate is 5% (PV= FV/ (1 + i )N) ) but if you were to receive $10000 five years from now, the present value would only be $7836.This $9497 at the beginning of the period is equal to $10000 at the end of the three years , showing that the value of money is related to time and therefore, causing the present value of an amount in the future to be less and less, the more you have to wait for it. When you had to wait for 3 years, the present value of $10000 was $9497 but when you had to wait for 5 years, the value of the same $10000 fell to $7836. This process of finding present values from future values is called discounting. The opposite is applicable for compounding. Compounding causes the future value to be larger and larger t han the value today, the longer you have to wait for it because the value of money is related to time as illustrated by the numerical above. 2. Opportunity Cost: The time value of money also includes the concept of opportunity cost or the cost of foregoing the next best alternative. For example, if you decide to get $10000 in three years rather than now, you are foregoing the enjoyment, interest and other benefits you could have acquired by taking it now. How much you will have to forego depends on the interest rate. The higher the interest rate, the greater the interest that you will have to forego and hence, higher your opportunity cost. 3. Annuities: Annuities are a series of payments at regular intervals for a specified number of periods. If for example, you expect to receive the amount $10000 in 4 equal installments of $2500 each for the next 4 years, the present value of this stream of cash flows would amount to $8865 if the interest rate is 5% (PV = PMT [(1 - (1 / (1 + i)n)) / i]) while the future value would amount to $10775 (FV = PMT [((1 + i)n - 1) / i]). However, if the same $10000 was to be paid in 5 equal installments of $2000 each in the next 5 years, the present value would be $8659 and the future value would be $11051.Clearly, the same rules are applicable here and affect the time value of money in the same way. The longer it takes for you to receive your sum of $10000, the lower will be the present value of the annuity and the higher will be the future value. When you had to wa

African American Caribbean Art Essay Example | Topics and Well Written Essays - 750 words

African American Caribbean Art - Essay Example This art involves the drawings that have been made through scribbling and scratching on the wall surfaces. They also involve illegal paints on the walls.Normaly; the decorative images are applied by painting to buildings and public transport facilities. Impressionist art. This art is meant to catch the attention of people. Normally, the pictures in this art are painted by the usage of more colours.The pictures represent the outdoor scenes. The pictures are often conspicuous, dazzling and vibrant at the places that they have been placed so as to attract people’s attention. The artist William Johnson used this approach in his artwork. Assemblage art. This art consists of three-dimensional elements that represent a particular object. The art involves modeling of objects that have volume. It is a visual art that consists of objects that can be seen and touched. It was commonly used by Edna Manley. The 1960’s through the1990’s were seen as a time of the cultural revolution, especially in art. Artists have become more worried about big ideas and innovation. The artist are now concerned with the quality of the paintings and not just artwork. The presence of technology has enabled the artist to take little time in the art work and also have wide and fine designs. Many art scholars have developed new educational priorities which emphasizes the pursuit of skills rather than knowledge. This has made the artists and art students less interested in gaining the traditions and craft of their subject, and instead focused on mastering production and innovation techniques. The personal innovation and interpretation have become vital than acquiring painting skills.Therefore, many individuals have failed to master the painting skills and depend on the presence of the computers. The introduction of new technology has enabled has enabled photographic and film images to be produced. The speed of production of the art work has increased significantly. The images that are

Thursday, October 17, 2019

Jurisprudence and corporate Social Responsibility Essay - 1

Jurisprudence and corporate Social Responsibility - Essay Example the â€Å"first virtue of social institutions, as truth is of systems of thought.† Therefore, justice can be distinguished from compassion, mercy, generosity, benevolence and charity. The understanding of the concept of justice varies between societies depending on their mythology, religion and shared history. However, the common feature about the notion of justice in every society is that it is influenced by values created by the society’s ethics. Generally, justice has been viewed by societies as either harmony, natural law, divine command, a human creation, a mutual agreement, a subordinate attribute and even as a trickery. The duty of the ensuring that justice is accorded to every member of the society is a corporate social responsibility. There are different approaches or theories that can be applied in defining what constitutes justice in a country. The three theories of justice that will be discussed in this paper are Justice as Fairness, Utilitarianism and Libertarianism. According to utilitarianism, a society can be said to be just if its institutions and laws promote the greatest total or average happiness of every of its member (Hare 1982). The question in this theory is â€Å"how we determine the overall happiness and/or satisfaction of each member of the society?† Therefore, this theory can be said to provide an indirect approach to the issue of justice because justice is not like weight or temperature that can directly measured. Traditionally, utilitarianism relied upon the account of forms of organization and social conditions necessary for the realisation of this good. It also relied on the theory of human good, that is, that which was though to be good for human beings or that which they needed for them to flourish (Mary 1973). The problem here is that it is not possible for all people to agree on what type of things or life is desirable. For example, financiers, ministers, intellectuals, artists, soldiers, salespersons or athletes have

Book Review Essay Example | Topics and Well Written Essays - 750 words - 14

Book Review - Essay Example Additionally, it explains the social and cultural phenomena in relations to creativity philosophizing and critical thinking. The expands on the sharp insights, individuals wittiness and most importantly advice on personal development. Both the writer and the readers of this literary work overly must have critical thinking in relating to the whole concepts of the book. Example of critical ideas from this book is, â€Å"selling out is harder than it looks† (MacLeod 130)†. This implies that a dilution of your products marketing procedures will definitely make people like it well. Through this line of the book, critical commercial markets are competitive, and it is only through provision of outstanding products to the markets that will capture the attention of consumers. The book views life in a different dimension and the writer tends to believe that nobody abruptly discovers things, but things are made slowly in pain. This pain involved in the struggle for success is not physical thus; the writer blends his work with a bit of philosophical wise sayings. The writer believes in self-image of an i ndividual as the secret behind their successes. Each and everybody’s plans according to Hugh, should solely depend on them and not being discovered by the economically stable people or the ‘big shots’ as he puts it. Most people, in order to make it in life, always depend on others. Individually, you can easily make it in life. For instance, Hugh argues that avoiding a crowd ensures a uniquely and self-made struggling by different individuals. Doing the same thing as a crowd of 250000 people is definitely being lost in hopes thus looking forward to a miracle to happen (Macleod 137). Hugh believes that in the modern contemporary world, both socially and culturally miracles do not happen. Making it in life, therefore, is dependent solely on handwork and determination, albeit personal developments. Creative ideas, no

Wednesday, October 16, 2019

Jurisprudence and corporate Social Responsibility Essay - 1

Jurisprudence and corporate Social Responsibility - Essay Example the â€Å"first virtue of social institutions, as truth is of systems of thought.† Therefore, justice can be distinguished from compassion, mercy, generosity, benevolence and charity. The understanding of the concept of justice varies between societies depending on their mythology, religion and shared history. However, the common feature about the notion of justice in every society is that it is influenced by values created by the society’s ethics. Generally, justice has been viewed by societies as either harmony, natural law, divine command, a human creation, a mutual agreement, a subordinate attribute and even as a trickery. The duty of the ensuring that justice is accorded to every member of the society is a corporate social responsibility. There are different approaches or theories that can be applied in defining what constitutes justice in a country. The three theories of justice that will be discussed in this paper are Justice as Fairness, Utilitarianism and Libertarianism. According to utilitarianism, a society can be said to be just if its institutions and laws promote the greatest total or average happiness of every of its member (Hare 1982). The question in this theory is â€Å"how we determine the overall happiness and/or satisfaction of each member of the society?† Therefore, this theory can be said to provide an indirect approach to the issue of justice because justice is not like weight or temperature that can directly measured. Traditionally, utilitarianism relied upon the account of forms of organization and social conditions necessary for the realisation of this good. It also relied on the theory of human good, that is, that which was though to be good for human beings or that which they needed for them to flourish (Mary 1973). The problem here is that it is not possible for all people to agree on what type of things or life is desirable. For example, financiers, ministers, intellectuals, artists, soldiers, salespersons or athletes have

Tuesday, October 15, 2019

Crosby Manufacturing Corporation Essay Example | Topics and Well Written Essays - 1500 words

Crosby Manufacturing Corporation - Essay Example This led to the appointment of another project leader, Tim, who was found capable of handling the raised issues and solving the problems (Harold Kerzner, 2009). The selection of Tim Emary was not a wrong decision. It is evident the company had been having limitations in achieving competitiveness constraints with the prevailing management cost control system in place. The company erred in sourcing their project managers from only one department, the EDL department. To inject new ideas in solving the crises, the company needed an outsider away from the EDL department. Over emphasising in sourcing a manager from this department led to having a non performing manager, on the basis that s/he is from the trusted EDL department. This may have been the reason why the performance of the company in the past had been below standards (Harold Kerzner, 2009). Getting Tim Emary from a different department largely brought about change as far as recruitment of the project manager was concerned. This approach offered members from other departments a chance to exercise their leadership abilities. It also increased the number of candidates yearning for the position, creating room for competitive vetting, which led to the appointment of the person with the highest qualifications and abilities. This approach contributed to improvement in competence of members in the respective departments (Landau, 1994). Secondly, even though Tim Emary was not knowledgeable as far as computers were concerned, he had the skills and knowledge of designing schedules and accomplishing the tasks assigned. This was an essential tool needed for effective management of management-cost-control system project (Harold Kerzner, 2009). Bearing in mind that reforms were being carried out in the department to put things back in order, a talented person was needed to lay foundations and offer new insights in the department. Thus, the right

Monday, October 14, 2019

Global Hybrid Electric Vehicle Market Essay Example for Free

Global Hybrid Electric Vehicle Market Essay A hybrid electric vehicle combines two energy sources, one of which is mechanical (ICE) and the other electrical. The size of the gasoline engine in a hybrid electric vehicle is smaller than that in a traditional vehicle. The combination of the two power sources helps to achieve better fuel economy and performance. Hybrid electric vehicles use efficient technologies such as regenerative braking that charges the battery by converting kinetic energy into electric energy. Many hybrid electric vehicles have start-stop systems that shut down the ICE when idle and restart it when needed, thereby reducing idle emissions. Covered in this Report This report covers the present scenario and the growth prospects of the Global Hybrid Electric Vehicle market for the period 2014-2018. To calculate market size, the report considers the unit shipments of the following types of hybrid electric vehicles in the market: †¢HYBRID ELECTRIC CARS †¢HYBRID ELECTRIC TRUCKS †¢OTHER HYBRID ELECTRIC VEHICLES Key Regions †¢JAPAN. †¢NORTH AMERICA †¢EUROPE †¢CHINA †¢ROW Key Vendors †¢FORD MOTOR CO. †¢HONDA MOTOR CO. LTD. †¢HYUNDAI MOTOR CO. †¢TOYOTA MOTOR CORP. †¢VOLKSWAGEN AG Other Prominent Vendors †¢NISSAN MOTORS †¢GENERAL MOTORS †¢DAIMLER †¢VOLVO GROUP Key Market Driver †¢INCREASED POPULARITY OF ELECTRIC VEHICLES †¢FOR A FULL, DETAILED LIST, VIEW OUR REPORT. Key Market Challenge †¢HIGH COST OF HYBRID ELECTRIC VEHICLES †¢FOR A FULL, DETAILED LIST, VIEW OUR REPORT. Key Market Trend †¢INCREASE IN RD INNOVATIONS †¢FOR A FULL, DETAILED LIST, VIEW OUR REPORT. Key Questions Answered in this Report †¢What will the market size be in 2018 and what will the growth rate be? †¢What are the key market trends? †¢What is driving this market? †¢What are the challenges to market growth? †¢Who are the key vendors in this market space? †¢What are the market opportunities and threats faced by the key vendors? †¢What are the strengths and weaknesses of the key vendors? For more insights, view our Global Hybrid Electric Vehicle Market 2014-2018 report.

Sunday, October 13, 2019

The Native American Experience as Portrayed Through the Essay Titled, A

The Native Land Imagine living in a place where you feel free, and safe all of your life, and then one day it’s all taken away from you. Native Americans have always depended on the land to take care of them. Had the Great Spirit forsaken them? These are the thoughts that pondered the mind of Seattle as he answered to the Governor of Washington, in the essay titled â€Å"Address†. What was the purpose or message behind Albert Bierstadt’s painting titled â€Å"Among the Sierra Nevada†? How are these two separate works associated? To understand the relationship that these two works share we must look at them from today’s perspective. The Address is a Political Science/ History piece that addresses problems, and states facts about the way of life for Native Americans the beauty of the land and how Americans were to take that away from them, while Bierstadt’s painting is able to show us the piece and serenity to the earth and within ourselves. Although the text and painting have different backgrounds, they are both similar a different in many ways. Both the text and the painting challenge the relationship between land uses, background of ancestors, and power. The painting and essay display similar expressions of darkness to light. The mountains represent the downfall of Native Americans fore fathers being forced westward out of their land (Seattle, 55). Bierstadt’s painting depicts the freedom of Native Americans being driven out of their homes and lands, interrupting their peace. â€Å"Yonder sky that has wept tears of compassion upon my people for centuries untold, and which to us appear challenges and eternal, may change† (Seattle, 55). This statement illustrates even though they are the same people inside their way of thinking about wha... ...sion Native Americans made a connection with the earth that was an ongoing affirmation to be close to nature. To witness the beauty of the land and all it had to offer them. Seattle’s address took a strong and powerful stance against the Americans, not only did he stand up for his people but he showed the wrong in the Americans. The essay and art work have affected the progress and solidity of the Native American culture in the past and the present. Each piece possess vitality, power and a drive to move forward, they also coincide on different levels where as to the message, that they bring forth understanding the environment and relationship between land, and man.† At night when the streets of your cities and villages are silent and you think them deserted, they will throng with the returning hosts that once filled and still love this beautiful land† (Seattle, 57).

Saturday, October 12, 2019

Mexico Versus United States Government :: essays research papers

The United States has no more important foreign relation ship than that of which it enjoys with Mexico, and vice versa. These two countries share interwoven societies and economies. Although there have been disagreements and turbulence between the two countries, which partnership is without these? The Strength of each country’s democracy is fundamental to the other’s. This relationship that the two countries share directly affects that lives of millions of Mexican and United States citizens everyday. Recently these two countries have become even more unified than ever before. Tackling issues such as Border Control, Countering Narcotics, Dealing with multiple Law enforcement agencies, Human Rights laws, trade and development, etc. There are many issues that they are mutually interested in and must deal with. Yet, there are some vast differences in which these two countries are run. There are also many similarities, which we must take into account. Both Democratic Govern ments have similar structures, containing a legislative, judicial, and executive branch. Yet, these structures are very different internally, containing specific duties that the other country’s branch may not have. The Executive Branch refers to the Presidential seat in both governments. The Presidency is a paramount institution, not only of the Mexican Government but of the US Government as well. The Countries entire political system is positioned around the presidency. In the United States the President also serves as Commander in Chief of the Armed Forces. The President appoints the cabinet and oversees the various agencies and departments of the Federal Government. The Executive Branch is checked by Congress which would be the Legislative Branch. In order for someone to become President, he or she must be a natural -born citizen of the United States. He or she must be at least 35 years of age and must have resided in the US for at least fourteen years. Once elected, the President must serve a term of four years, and may be re-elected only once. Now, the Executive Branch of the Mexican government is very similar to that of its neighbors, but there are some pivotal differences in the institut ion. Presidents are elected by a majority of registered voters in the thirty-one states and the Federal District. The President holds the formal titles of chief of state, head of government, and commander in chief of armed forces. The candidates must also be at least thirty-five years of age by election day.

Friday, October 11, 2019

Gender communication

For many years, society has influenced how humans act and communicate towards one another depending on the scenario and the sex that they are specified to. Social and cultural norms can significantly influence both the expression of gender identity, and the nature of the interactions between genders.Gender culture, the set of behaviors or practices associated with masculinity and femininity (Relish p 423), pay a huge contribution on how and why males and females communicate fervently with other genders. Researchers like Susan Relish believe that the differences start from childhood with the games they are influenced to play. The stereotypes the media portray nowadays also play a factor on the difference Of males and females. It ultimately affects the communication styles by the way they process information, the â€Å"leadership† role males tend to feel, and their talk time.Since childhood, little girls are influenced to play house, with no rules, obligations, or worries about anything because the â€Å"dad† is the one who should make the money while the â€Å"mom† stays home. While on the other hand, most if not all, boys are obligated to join sports teams, be competitive, and have goals and strategies. These differences as children cause women to operate from assumptions about communication, and use rules for communication that differ significantly from those endorsed by most men (Relish p 422).Little boys are told to â€Å"suck it up† if they get hurt during a game while the girls are tended to as quickly as possible which can explain why many men don't show as much emotion when they communicate. Aries' research shows that men aren't as open as women are with others: Men are more likely than women to emerge as leaders, to be directive and hierarchical, to dominate in groups by talking more and interrupting more and to be oriented toward solving problems. In contrast, women are found to be more expressive, supportive, facilitative, egalitarian and cooperative than men.In the movie, John Tucker Must Die, the star athlete portrays the typical stereotype male in which they have â€Å"locker room talk†. His friends make fun of him because he is â€Å"whipped† but he turns it around by saying that he only does It so that he can get laid. Reason he does that is because he doesn't ant to show weakness with other men and wants them to know that he is the hierarchy in the relationship. On the other hand, girls are more open and talk with each other for advice using every detail they can. Women are more expressive with each other rather than men who are better at keeping everything bottled in.According to Lewis and Miller, women communicate emotionally through facial expressions. When females communicate, they tend to use mostly their eyebrows to get their message across. The like to look at the person they are talking to, to make sure that they are listen inning and paying attention to them. Women at ofte n times do not care of the leadership role as long as they are listened to. At the University of Texas at San Antonio, a survey was within the students of the campus between the ages of 1 8 to 25 to see how they communicate differently depending on the people they are with.The table below shows the findings: Fig. 1 DUST communication difference between ages 18 to 25 Upon doing the survey, it is found that men tend to change the way they communicate with others because of social stereotypes while females do not change as much. After some more research, males communicate different tit other males and like to show aggressiveness and hierarchy to not show weakness even though it is not always the case unlike women who communicate almost the same with everyone as long as they get their point across to the other person. Attitude is a strategy both female and males do but differently.Carpi's research shows that men interrupt when they want to get their point across to show authority while Women tend to nod their head, wait and listen. When males communicate with each other, they tend to debate and disagree with each other and with not much eye contact while on the other hand , females re inclined to show support as their â€Å"motherly instincts† come out. When males and females get in a heated discussion, males are most likely to just storm off without wanting to talk about it to avoid having long talks and get aggressive rapidly while the females show much emotion and want to talk everything out.Rather than just talk everything out, men would much rather prefer doing some activities instead (Wright p 49). Fig 2. Females Fig. 3 Males The data below are the Wrights finding between males and females of ages 20 to 24. It is safe to with the data that women prefer to talk with friends than o activities while men want to beat around the bush and just take their mind of it. Women like to take their time talking about their issues and men just keep simple. Pond all this research, sex is the root source of differences of how males and females relate and communicate to others. Whether it is to show hierarchy or express their feelings, it is safe to say that both genders ultimately communicate different based on social norms and to get their point across.

Thursday, October 10, 2019

Gian Lorenzo Bernini

Giant Lorenz Bernie â€Å"Ecstasy of Saint Teresa† I chose Ecstasy of Saint Teresa by Bernie because it is an impressive multi-media installation that helps me understand the intense experience of Saint Thresher's visions. Four black marble columns frame the scene of Saint Theresa floating as if on a cloud as a playful angel is about to plunge an arrow repeatedly into her. Her face portrays a feeling of intense pain and pleasure as she accepts the glory and light of her lord. Heavenly light is shining down on them. Through the use of natural light shining down from an unseen mystical source.Brass reflective rods are lined up in a row opening up towards the couple further signifying the beauty and grace of the light. From both sides of the main characters a viewer then notices a seated audience relief carved out of marble. The audience seems to be captivated by the untraditional portrayal of god like visions. The marble is so beautifully carved to render flesh and the texture o f clothing. Ecstasy of Saint Teresa is equally frightening and stunning; reflecting the religion it represents. This piece is a perfect example of Baroque sculpture. A common characteristic ofBaroque art is including the audience into the work. Ecstasy of Saint Teresa does this by way of the theater windows. The relief of witnesses within these windows gives the sense that all of this is happening on a stage, and the audience is thus placed in orchestral seats in front of the stage. This includes the viewers into the work and justifies the drama portrayed theatrically in front of us. The scene portrayed here is an intense one. Seeing the look on Saint Teeter's face shows fear, pain, and pleasure. This is Juxtaposed with the look of calm playfulness on the angels face as he threatens her with the arrow.Natural light bathes both the figures in a holy light that implies a sense of realism to the existence of God. The emotional impression the piece implies is very characteristic of Baro que art. One can imagine the pious traveling great distances to be brought down on their knees by Bering's instillation. Bernie was a master in working with marble. The articulate depiction of different weights of cloth is impressive. Saint Teresa is dressed in a heavy textile that weighs her down in the earthly sense. The angel is lifted into the heavens by his silky clothing that moves easily in the breeze.He shows off more of his craftsmanship by way of the balcony windows. There is an illusion of continued space beyond what we can see. Bernie also includes a stylized classical pediment. This pediment is cleverly utilized to hide a window that lets in the natural light that is focused on the centerpiece. Ecstasy of Saint Teresa was created using Marble, gilded brass, natural light, and architectural elements to create a whole composition. This makes Bering's epic depiction the first multimedia installation that predates the popularization of the art form by 3 centuries. Gian Lorenzo Bernini Giant Lorenz Bernie â€Å"Ecstasy of Saint Teresa† I chose Ecstasy of Saint Teresa by Bernie because it is an impressive multi-media installation that helps me understand the intense experience of Saint Thresher's visions. Four black marble columns frame the scene of Saint Theresa floating as if on a cloud as a playful angel is about to plunge an arrow repeatedly into her. Her face portrays a feeling of intense pain and pleasure as she accepts the glory and light of her lord. Heavenly light is shining down on them. Through the use of natural light shining down from an unseen mystical source.Brass reflective rods are lined up in a row opening up towards the couple further signifying the beauty and grace of the light. From both sides of the main characters a viewer then notices a seated audience relief carved out of marble. The audience seems to be captivated by the untraditional portrayal of god like visions. The marble is so beautifully carved to render flesh and the texture o f clothing. Ecstasy of Saint Teresa is equally frightening and stunning; reflecting the religion it represents. This piece is a perfect example of Baroque sculpture. A common characteristic ofBaroque art is including the audience into the work. Ecstasy of Saint Teresa does this by way of the theater windows. The relief of witnesses within these windows gives the sense that all of this is happening on a stage, and the audience is thus placed in orchestral seats in front of the stage. This includes the viewers into the work and justifies the drama portrayed theatrically in front of us. The scene portrayed here is an intense one. Seeing the look on Saint Teeter's face shows fear, pain, and pleasure. This is Juxtaposed with the look of calm playfulness on the angels face as he threatens her with the arrow.Natural light bathes both the figures in a holy light that implies a sense of realism to the existence of God. The emotional impression the piece implies is very characteristic of Baro que art. One can imagine the pious traveling great distances to be brought down on their knees by Bering's instillation. Bernie was a master in working with marble. The articulate depiction of different weights of cloth is impressive. Saint Teresa is dressed in a heavy textile that weighs her down in the earthly sense. The angel is lifted into the heavens by his silky clothing that moves easily in the breeze.He shows off more of his craftsmanship by way of the balcony windows. There is an illusion of continued space beyond what we can see. Bernie also includes a stylized classical pediment. This pediment is cleverly utilized to hide a window that lets in the natural light that is focused on the centerpiece. Ecstasy of Saint Teresa was created using Marble, gilded brass, natural light, and architectural elements to create a whole composition. This makes Bering's epic depiction the first multimedia installation that predates the popularization of the art form by 3 centuries.

Groups vs Individuals Essay

‘Individuals will complete a task more efficiently and effectively than a group. And training in group dynamics, whilst interesting, has no practical value as a means of increasing the standard of group performance’ (Mullins, 2007, p296). Essay This essay is going to examine the main differences between the work of individuals and the work of a group. The perception of the author of the essay title basically states that there are more benefits than drawbacks in the individual work when comparing to the group work as well as that a given task can be completed more efficiently and effectively by an individual. The other part of the title discusses that there is no increase in group performance even though training in group is more interesting and appealing. In order to examine these two statements it is essential to consider every effect that might have an impact on the work of both individuals and groups. What often comes to people’s mind when discussing the advantages and disadvantages of working in a group is that the more people you have the more ideas you have and that the more people you have the faster the given task is completed. This essay will reveal that it is not as simple as many of us might think and that there are many complex elements of people’s behaviour that might have both positive and negative effect on the final task result. In what follows, we’ll have a look at these factors and give reasons why should the work of individual be more effective than group work or why not. In this part of the essay we are going to have a look at how various individual differences affect individual behaviour in the workplace. Individuals in the organization explore five topics which are personality, perception, learning and motivation at work. All these five psychological aspects are very closely related to each other and they help us to understand behaviour in general as well as in particular but also to analyze the performance of work and the quality of working life. We have chosen to focus on one of these five topics – Personality. Firstly, it is required to comprehend what actually personality is. Despite of the fact, (Bratton, 2007) that any universal definition of personality has not been accepted yet, we define personality as a relatively resistant way of thinking, feeling and acting which characterizes a person’s response to his or her environment. However, (Buchanan & Huczynski, 2004) there are some properties, which restrict our definition of personality, that are both stable and distinctive, depending on different situations and over time. In the case of stability, we are not interested in properties that are occasional and transient. For example, changes in person’s behaviour caused by the consumption of drugs or caused by some kind of illness are not considered as personality characteristics, unless they become permanent. However, there is one serious issue and that is the fact that personalities appear to be flexible. For example, a manager who appears to be very loud and emotionless in the office could be a caring and supportive parent in family life. In the case of distinctiveness, we must know that personality theory is related to properties that are unique to the individual and not to those that all or most other people share. For example, a man may be aggressive towards taxi drivers, friendly with waiters, loud at concerts and terrified of spiders. But the thing is that he may share some of these dispositions with a friend who breeds spiders. We also must know that, (Buchanan & Huczynski, 2004) the theory of personality relies on two main propositions. One of them is that behaviour does not change frequently even though is has both stable and distinctive features. The other one is that it must be accepted they only way how to compare the distinctive properties is by comparing them to the properties of others. One of the many theories of personality is Eysenck’s three-factor model of personality. Hans J. Eysenck (1916-1997), a well-known British psychologist born in Berlin, Germany, used factor analysis to originate his theory of personality. His theory declares, (Bratton, 2007) that a normal personality can be understood in terms of three basic factors : introversion ( a personality dimension that characterizes people who are territorial and solitary ) – extroversion ( a personality dimension that characterizes people who are outgoing, sociable and talkative ), stability – instability and self-control – psychoticism. Introversion is the opposite of extroversion, stability is the opposite of instability and self-control is the opposite of psychoticism. Eysenck created a two dimensional model which he believed captured the most important aspects of person’s personality ( see Figure 1. 0 ). [pic] Figure 1. 0 points out the effects of various combinations of the three dimensions and relates them to the four personality types (Bratton, 2007) originated by the Greek physician Galen in the second century AD. The fact that the two basic dimensions intersect at right angles ( in the sense that they are independent ) should be noted. Therefore, when we know what level of extroversion personality has it does not show us how emotionally stable the personality is. The level of person’s stability could be anywhere along the stability dimension. The other thing which the diagram reveals is that various combinations of the two primary basic dimensions make different personalities. For example, as we can see, an extroverted unstable person is touchy, restless and aggressive an extroverted stable person is sociable, outgoing and talkative. Eysenck’s theory puts in our mind that the type of personality might have a vast effect on an individual completing a given task. Therefore, a company should be very careful when hiring new employees. But on the other hand, hiring a suitable type of personality would bring a great effectiveness and efficiency into the company’s performance. In this part of the essay we are going to examine some problems that might occur in the work group. When speaking of groups we must understand what actually a group is. A group could be people waiting at a bus stop for a bus, audience in a theatre, people sheltering in a shop doorway from the rain or members of a football team. However, only one of the mentioned groups can be regarded as a work group and that is the football team. It is very significant to recognize a distinction between mere aggregates of individuals and psychological group. Consequently, we must know what characteristics a group must meet to become one. Firstly, (Buchanan & Huczynski, 2004) it is a minimum membership of two people. No ‘official’ size has been accepted, and different authors describe groups that range from two to thirty individuals. However, the more members a group has the more relations within the group there are. This fact might have a huge effect on the group performance whereas the bigger the group is the better level of communication is required and the more complex it is to operate the group effectively and successfully. Secondly, (Buchanan & Huczynski, 2004) every single member of the group must be able to communicate with every other member. In case of not meeting this criterion there might be some very serious problems in completing a given task. For example, if there was a group of three members and one member would not communicate with one of the other two members, the efficiency of the group performance would be hardly decreased. Thirdly, (Buchanan & Huczynski, 2004) members must have a shared sense of collective identity. Each member must be associated with the other members, not see him or herself as a individual working independently and at the same time all members must believe themselves in order to distinct the group from other groups. Failing to meet this criterion might cause a very negative impact on completing a task. For example, if one group member do not believe in some of the other member it might cause a tension between the members or it might make the disbelieving member work independently and again decrease the efficiency of the group performance. Fourthly, (Buchanan & Huczynski, 2004) members must have complementary goals. Each member of a group may have different goals which can be achieved only by membership of and participation in the group. Fifthly, (Buchanan & Huczynski, 2004) a group must have a structure. Every member of the group will have a different role, for example initiator, suggestion-provider, compromiser and etc. These roles tend to become fixed and indicate what members expect from each other. This criterion can be met only by following certain norms or rules. We believe that this is the most fragile part of work groups. Some people believe that rules are made to be broken and tend not to follow them. This can as well as the other criteria have a vast impact on the group performance. This part of the essay is going to be related to the statement that training in group dynamics, whilst interesting, has no practical value as a means of increasing the standard of group performance. First of all, we must gain knowledge of the term group dynamics. Group dynamics (Bratton, 2007) is the study of human behaviour in groups. The nature of groups, group development and the interrelations between individuals and group, other groups and other elements of formal organizations are included in this study. We have four major factors (Bratton, 2007) that influence group dynamics, but be aware that these factors does not attempt to create a theory of group dynamics, nor these factors can be applied to every type of group. These four elements are group context, group structure, group processes and group outcomes. We will have a closer look at the group structure. The group structure has a crucial role in group dynamics. It influences the way members relate and interact with each other and it also enable us to explain individual behaviour within the group. Without any doubt all of us have at least once found ourselves in a group. We know that group members within a group are not equal, do not have the same knowledge, have different perceptions and have different skills and abilities. This is where the differentiation takes place and where social relations are formed. According to Bratton (2007, p. 303) the group structure is the stable pattern of relationships among the differentiated elements in the group. Size of the group along other factors such as roles, status and leadership plays very important role in differentiation of a group. As we have mentioned earlier the more people you have in a group the more relationships there are and the more relationships there are the more likely a conflict might occur. For example, a group of three has three relationships, a group of four has six relationships and a group of seven has however 21 relationships. A big problem that might occur in a group is when a group has numerous members coalitions might intervene which means that some members align themselves against other group members.