Monday, September 30, 2019

Dams Are Very Important For Any Country Environmental Sciences Essay

Dams are really of import for any state. First they produce hydroelectricity which is the most cost effectual power in the universe. Second, hydroelectricity production used H2O as a resource which is a renewable resource. Dams are besides utile for irrigation intents. Water can be stored in them and so distributed in Fieldss as required. Dams besides help in halting inundations as it store the extra H2O. Constructing a dike requires a batch of stuff and labour input. This boosts up the industry in the state and creates employment chances. The Kalabagh Dam Project was designed in 1984. The United Nations Development Program ( UNDP ) assisted this undertaking. It was supervised by World Bank. This undertaking was started by the Water and Power Development Authority of Pakistan ( WAPDA ) . The undertaking Planning Report was submitted to the federal authorities for blessing. In the average clip detailed design and contract paperss were to be made by the people heading the Kalabagh undertaking. This undertaking was completed in the following two and a half old ages and building was to be started in mid 1987. It was estimated to be US $ 3.46 Billion at June 1987 degree and was to be completed in six old ages, with first bring forthing unit to be commissioned in April 1993. Kalabagh dike was proposed to be situated on River Indus in Kalabagh, Mianwali territory in Punjab state surrounding the Khyber Pakhtunkhwa. During Zulfiqar Ali Bhutto ‘s government ( 1972-1976 ) Tarbela dike was constructed which was a immense undertaking. The Kalabagh dike design had already crossed the pulling board phase at that clip. Due to tremendous stuff and fiscal resources already committed for Tarbela dike, there did non originate the inquiry of start building Kalabagh dike. The political parties of Sindh and NWFP state were against the undertaking and argued that during the storage of H2O in Kalabagh dam the flow of River Indus in the Sindh country and peculiarly at the delta near the metropolis of Haiderabad would be well reduced endangering the ecology of the country and support of a big figure of people depending on piscaries. Similarly the political leaders of the North West Frontier Province ( now Khyber Pakhtunkhwa ) had reserves of another sort. One of their concerns was that 100s of estates of utile land would be covered in the reservoir country striping the state of agricultural usage of that la nd. They farther thought that some populated metropoliss would besides be threatened with inundations from clip to clip besides the hazard that any inadvertent breach of a little part of the dike will rinse off several little towns of the state doing tremendous loss of life and belongings. The federal authorities tried to convey about a consensus amongst all the states and no authorities felt itself strong and safe plenty to travel in front with the undertaking in malice of the reserves expressed by the oppositions of the construct of Kalabagh dike. General Zia-Ul-Haq ruled from 1976 to 1985 but he was ever at cold war with the Pakistan Peoples Party ( PPP ) holding a strong clasp in the Sindh state and opposed to the Kalabagh dike. It did non accommodate the general ‘s power political relations to take caput on confrontation with PPP on this issue and there was no inquiry of any rapprochement between the two. There was a glance of hope during the military regulation of genera l Musharaf ( 1998-2007 ) when he flatly announced his committedness to build the dike. However he did non turn up true to his words and there is small public cognition about what made him bury his committedness and non much was heard about Kalabagh dike during the 2nd half of his regulation.Literature reappraisal:Features of Kalabagh Dam:Kalabagh Dam ‘s salient characteristics include catchments country of 110,500 sq. stat mis. Average one-year flow would be 91.4 MAF. It has gross and unrecorded storage capacities of 7.9 MAF and 6.1 MAF, severally. Its upper limit and minimal keeping degrees are 915 pess 825 pess above mean sea degree. Dam ‘s type zone embankment is filled with clay nucleus. Its maximal height above river bed is 260 pess and entire length is 11,000 pess whereas the entire fill volume is 60 million three-dimensional paces. Dam ‘s flood and wasteweir capacities are 1,070,000 pests and 980,000 pests, severally. Unit size at Kalabagh Dam would be 300 M W. Turbines would be Francis type. Turbine design caput would be 170 pess. Power houses designed are indoor types. The initial installed capacity of the dike would be 2400 MW whereas the ultimate capacity would be 3600 MW. The estimated entire investing in June 1997 for the undertaking was Rs. 250 Billion. ( Alvi, 1997 )Political and provincial issues:One of the leaders that have been seen giving importance and statements demoing his enthusiasm in edifice Kalabagh Dam is General Parvez Musharaf. On December 31 2005 he addressed The News stating that all the major dikes including Kalabagh, Bhasha and Akhori will be built till 2016 to get the better of H2O deficit in the state. ( News, 2005 ) One of the chief grounds why Kalabagh Dam does non be today is that there was no political consensus on the issue as stated by Minister Syed Yousaf Raza Gilani on Monday, August, 10, 2010 in Multan. He besides stated that the deceases and devastation caused by the inundation could hold been averted if Kalabagh Dam would hold been built. ( Daily Times, August 10, 2010 ) . Everyone has a right to talk up on the Kalabagh Dam issue because everyone in this state will be affected by it. Even if person does non hold a proficient know-how on the issue he/she can still talk up and give his/her sentiment about it. It is non a proficient instead, a political issue. ( Ghazanfar ) Punjab Sindh contention: Sindh blames Punjab for â€Å" H2O robbery † . Water is a important affair for Sindh for the past three old ages. They believe that Kalabagh Dam would profit lone Punjab and all the H2O and grosss will be stolen from Sindh through the Dam. Sindhis, their support and agribusiness are being negatively affected by deficit of H2O and they blame it all on Punjab. ( Eckholm, 2003 ) Sindh and North West Frontier Province ( NWFP ) had serious apprehensivenesss sing the possible negative effects of Kalabagh Dam. Apprehensions of NWFP: Chief Minister of NWFP, Akram Khan Durrani said that the authorities of NWFP did non authorise President General Pervez Musharraf to build new dikes in the state. ( News, NWFP non authorizes President to build new dikes: Durrani, 2005 ) The Frontier Province put forward their ailments stating that 182,000 estates of their productive land will be lost under the reservoir, 34,000 people will be displaced and that Nowshera, a ample metropolis of NWFP, will be threatened with H2O logging. ( Kazi, 2003 ) . The political parties of NWFP besides said that Drainages of environing country of Mardan, Pabbi and Swabi fields would be adversely affected by the reservoir therefore making water-logging and salt. They were besides afraid that their traditionally cultural land would be submerged into the Dam. ( Kazi, 2003 ) Answers to apprehensivenesss of NWFP by Alvi: Equally far as the drowning of Nowshera was concerned, in the modified design of the undertaking the reservoir preservation degree has been lowered by 10 pess from 925 pess to 915 pess above mean sea degree ( MSL ) therefore the demand for building of any protective butch near Nowshera was eliminated. At maximal preservation degree of 915 pess, the back-water consequence of Kalabagh lake would stop about 10 stat mis downriver of Nowshera. A state-of-art computing machine based survey, backed by physical mold in Pakistan has assured that a inundation every bit black as the inundation of 1929 would non impact the H2O degree at Nowshera even after 100 old ages of deposit in reservoir. As for Mardan, Pabbi and Swabi countries their lowest land degrees are 970,962 and 1000 pess above MSL severally whereas the maximal preservation degree at Kalabagh Dam is 915 pess above MSL so it will non be a menace. Displaced people would be resettled and provided with surrogate irrigated land and other installations ( Alvi, 1997 ) Apprehensions of Sindh: Sindhi political parties said that there would be no H2O to make full Kalabagh Dam ‘s reservoir, cultivation will be effected adversely in Sailaba country, Rhizophora mangles would be threatened, and imbibing H2O and fish production bellow Kotri would be negatively affected. ( Kazi, 2003 ) Answers to apprehensivenesss of Sindh by Alvi: Dams are built for the intent of hive awaying H2O in the inundation season and doing it available on harvest demand for the remainder of the dry season. They are non built to devour H2O. If any state wants to construct, its portion of H2O would be purely governed by WAA 1991. Flood extremums above 300,000 cusecs would still be coming after Kalabagh, while big inundations would be efficaciously controlled. Out of the entire 1.53 million estates ( MA ) tidally inundated historic Indus Delta, Mangrove forest screen an country of about 0.32 MA In this wood, 95 % of the population now consist of a salt tolerant assortment. In order to resuscitate the Rhizophora mangles, existent demand is for replanting salt tolerant assortments, this possibility would be enhanced by constructing Kalabagh Dam. Fish production has been invariably increasing as shown by the statistical informations and there is no grounds that in Kotri it has been diminishing. ( Alvi, 1997 )Importance of Kalabagh Dam:If Kalabagh Dam is non built, there will be a 25 % shortage in nutrient and agribusiness in Pakistan by the twelvemonth 2000. ( Alvi, 1997 ) . Construction of the Kalabagh dike will assist salvage 20 million barrels of oil a twelvemonth needed to bring forth thermic power or Rs.33.2 Billion. This is said by the Lahore Chamber of Commerce and Industry ( LCCI ) President Zafar Iqbal Chaudhry. ( Tribune, 2010 ) . It will supply inexpensive hydroelectricity to the National Grid with its installed capacity of 2400 MW ( ultimate 3600 MW ) . In an mean twelvemonth, 11413 million kW hours ( MKWh ‘s ) of electricity would be generated. It will cut down the menaces and inclinations of inundations in Indus River. Dam would salvage around Rs. 25 billion per annum. Thus the investing cost of undertaking would be repaid within a really short period of 9-10 old ages. ( Alvi, 1997 )Disadvantages of Kalabagh Dam:There is no H2O in Indus River to make full Kalabagh Dam. Provincial assemblies of three states nem con rejected the Kalabagh undertaking. They must hold done so on some pure groundss. Indus River System Authority, IRSA, rejected the Kalabagh Dam on October 22, 1996 on the footing that the Dam will be silted rapidly ; it has a short life of approximately 22 to 30 old ages ; its public presentation will be instead hapless ; it has a relatively lower electric coevals capableness. All this would ensue in immense losingss to the state ‘s treasury. The Dam is economically impracticable. The dwellers of Sawan, Kabul and Tui will hold to be rehabilitated which will be really expensive. The dike will displace a big figure of people which amounts up to 48500 – 44000 in Punjab and 4500 in the NWFP ( figure taken from ( Ghazanfar ) ) and inundate fertile lands in NWFP and Punjab which is 24500 estates out of which merely 2900 ( figure taken from ( Ghazanfar ) ) acres is irrigated land. Nowshera will endure terrible H2O logging. Infrastructure will be submerged by Kalabagh Dam including including the Attock-Talagang route on river Sawan, the Kohat-Rawalpindi route and the Peshawar-Rawalpindi route on river Indus besides some railroad paths. The Sui gas line between Peshawar-Rawalpindi and Rawalpindi-Kohat will besides drop in the dike. The Mardan and Swabi SCARP undertakings will be affected and there will be a possible backwater effects on the Ghazi-Barotha undertaking. Earthquakes can damage the Dam as it sits on the mistake country. Kalabagh would hold hurtful impact on environment, ecosystem, biodiversity, home ground, wetlands and undersoil aquifers. ( Narejo, 2005 )Positions of Water And Development Authority ( WAPDA ) :Chairman WAPDA Tariq Hameed said that the building of Kalabagh Dam will neither do loss to Sindh nor to NWFP. Seismic survey has already been conducted and temblors will non be a danger to the Dam. 35.2 million acre pess H2O has flowed in the sea since the building of Tarbela dike so at that place will decidedly be H2O available for the Dam. Sindh would acquire 37 per cent ( 2.4 million acre pess ) extra H2O after the Dam is constructed. ( News, 2005 ) . WAPDA has been pull stringsing the figures it shows to public. In 1987 WAPDA put the eastern river flow at 2 MAF but in 1994 it all of a sudden raised it to 4.00 MAF, demoing it as â€Å" flow generated within Pakistan † . WAPDA has given a little figure of 2.0 MAF for the future Indian claim on the western rivers, which in fact, could be every bit high as 4.8 MAF. System losingss have been shown as 10 MAF which could really make up till 18.7 MAF. WAPDA has been increasing the influx figures and diminishing the outflows figures. ( Ghazanfar ) .Cultural and other issues:The Washington based World Sindhi Institute ( WSI ) is a human rights organisation. After hearing the intelligence of blessing of Kalabagh dike by the Nawaz Sharif regime it proposed that it will set together a place paper on Kalabagh dike, foregrounding the negative political, environmental, proficient, and societal impacts of the dike. It will inquire the other Sindhi corporation to collaborate with it. It wil l form protests, seminars, workshops, publish articles, interacts with media and inquire sindhi people to collaborate with it. It targeted the Sindhi husbandmans and made the cultural depletion an issue to elicit them. There were other bureaus as good which cooperated with WSI and farther told Sindhis and people of NWFP about the negative impacts of Kalabagh Dam, concealing the positive points. They created green-eyed monster towards Punjab and the authorities stating that they will utilize the land of NWFP and steel H2O from Sindh to develop grosss for Punjab. They targeted the landlords as good and made them against the undertaking. The husbandmans were brainwashed that their traditional ways of farming would be depleted. ( Dc, 1998 )Discussion:Kalabagh Dam is a really controversial issue. In the survey of this issue I have come to detect that even the experts in different Fieldss who have been related to this issue or have been someway interested to analyze and compose about it b esides seem to hold conflicting positions sing this undertaking. In the earlier portion of this paper I have written about different positions from different experts and it is apparent that Kalabagh Dam undertaking has seen many contentions on political, cultural, international and proficient evidences. Mr. Alvi said that if Kalabagh Dam is non built, there will be a 25 % shortage in nutrient and agribusiness in Pakistan by the twelvemonth 2000. ( Alvi, 1997 ) . This statement is based on statistical survey or female horse premise I can non state because the existent statistics province the antonym. The quantum index figure of major agricultural harvests states that there has been an existent addition in overall production of major agricultural harvests of Pakistan. These statistics have been taken from the Federal Bureau of Statistics.Crops2005-62006-72007-8All harvests101117126Food harvests107115108Rice108105108Wheat10111199Barley747974Jowar698177Bajra142153196Maize188187218Gram8514884Fiber harvests116114104Cotton116114104Other harvests96118138Sugarcane96118138Rape seed and mustard749276Sesamum998693Tobacco10596100Due to non constructing Kalabagh Dam the nutrient and harvest production in Pakistan did non diminish as Mr. Alvi had predicted but if Kalabagh would hold been built, th e production could hold been boosted up even more. It would hold helped Pakistan in increasing its exports as Pakistan ‘s major exports are its harvests. From an economic sciences position, it would hold helped the Pakistani economic system to turn to a great extent. The husbandmans would hold benefited, the people would hold benefited by acquiring cheaper harvests to eat and lesser of their income would hold had to be spent on indispensable points, which means they could hold saved more for superior goods. The consequence: an overall addition in the criterion of life of people in Pakistan. Other than the disbursement factor as Kalabagh Dam is a large undertaking it would hold boosted the whole economic system due to an addition in investing in many different countries of economic system. It would hold had a multiplier consequence. The natural stuffs required in constructing it such as cement would hold boosted the cement industry. Labor demand would hold been high. Peoples would really hold been employed. Unemployment rate in Pakistan would hold been reduced. Skilled and unskilled workers, both were required in this large undertaking. The machinery required in edifice it would hold boosted up the steel industry. And there are many other factors as good which would hold straight resulted in an addition in production in the whole economic system. It would hold had a great multiplier impact and the economic system would hold been boosted up. Peoples would hold earned incomes and the criterion of life in Pakistan would hold increased at a singular gait. This is the effects such large investing undertakings have on the economic system. Kalabagh Dam would hold helped the economic system to hike up in a short period of clip. A large undertaking it would hold been, lending to the lower monetary values and lower electricity measures. Statisticss have shown that it could hold produced 11413 million kW hours ( MKWh ‘s ) of electricity. It would hold provided inexpensive electricity to the people and might hold helped in diminishing the job of burden shading and high electricity measures that we are confronting today. It will cut down the menaces and inclinations of inundations in Indus River. Dam would salvage around Rs. 25 billion per annum. Thus the investing cost of undertaking would be repaid within a really short period of 9-10 old ages. ( Alvi, 1997 ) . Construction of the Kalabagh dike will assist salvage 20 million barrels of oil a twelvemonth needed to bring forth thermic power or Rs.33.2 Billion. This is said by the Lahore Chamber of Commerce and Industry ( LCCI ) President Zafar Iqbal Chaudhry. ( Tribune, 2010 ) . Even our leaders, though they are conflicting amongst themselves on the issue of Kalabagh Dam, are cognizant of the advantages they have lost due to non constructing kalabagh dike. â€Å" One of the chief grounds why Kalabagh Dam does non be today is that there was no political consensus on the issue as stated by Minister Syed Yousaf Raza Gilani on Monday, August, 10, 2010 in Multan. He besides stated that the deceases and devastation caused by the inundation could hold been averted if Kalabagh Dam would hold been built. † ( Daily Times, August 10, 2010 ) . Kalabagh dike had many advantages for the state. The state on the whole would hold benefited a batch from the undertaking. It should hold been built.DecisionSo, if I were to give an sentiment I must state that Kalabagh dike should hold been built. It would hold had so many benefits to the economic system of Pakistan. It would hold boosted the economic system to a great extent. From harvest production to cement industry to employment sector, everything would hold benefited from Kalabagh dike. Pakistan ‘s authorities is excessively controversial in itself and the civilization is so backward that people do non hold exposure to the new engineering and hence its benefits. They stick to their conventional agencies of irrigation and are afraid of any large alterations. These contentions are the basic grounds in my position that Kalabagh does non be today and I must state that Pakistan has lost something which it does non cognize could hold done admirations to its economic system and p eople. The burden shadowing we all complain about could hold been controlled and reduced to a great extent if Kalabagh was built because the demand for electricity has outrun its supply. Due to Kalabagh, the supply of electricity would hold increased and it could hold come to equilibrium with the demand. The deficit of electricity would hold been managed by constructing Kalabagh dike. Sindh and NWFP had some apprehensivenesss sing the undertaking but the experts answered them in a satisfactory mode. The design of Kalabagh Dam was changed in order to foster fulfill them. Kalabagh dike would hold decreased the inundation menaces for the state. It would hold increased the harvests production. This in return would hold increased the exports of Pakistan and benefited its balance of payments account. The currency of Pakistan would hold become a small stronger. Overall, Kalabagh Dam undertaking was so a large investing undertaking which would hold benefited the whole state and its people. Everyone would hold benefited from it. By non constructing it, we have lost a large beginning of income for the people every bit good as the authorities.Mention subdivision:

Sunday, September 29, 2019

Benjamin Banneker Analysis Essay

Benjamin Banker shifts from respectful to cynical using allusion, repetition, and negative diction to prove that since all men are created equal, slavery must come to an end. Allusion provides examples for the author and is used to assist the reader with relating to and understanding a point or message. It makes the reader feel connected, and think along the lines of the author. Banker alludes to the Declaration ofIndependence to remind Jefferson of the equality of all American men. This strategy acts as a reminder, and shows Jefferson that he, Banker, is intelligent and aware of his rights. Allusion is also used in the letter when Banker refers to Job, and his advice to his friends about enlarging their hearts with kindness. Thus, explaining how Banker wants Jefferson to feel toward slavery while still maintaining respect. Next, to illustrate the shift in tone, Banker uses repetition.Repetition acts as a sound strategy, reminding the reader of an idea or thought. In this letter, the word â€Å"Side is repeated six times. This is done as a sign of respect toward Jefferson. Repetition of â€Å"sir† sticks in the readers mind and illustrates the principle of status in eighteenth century America and the lack of equality between men. The utilization of negative diction is powerful, and can alter the feelings of the reader. This strategy transformed the initial tone of respect to a cynical tone.Banker for example, uses the words â€Å"groaning captivity', â€Å"cruel oppression†, and â€Å"fraud† to describe slavery and to convey an inhumane and cynical feel. These words make the reader portray Jefferson, and slavery, in a negative light. These three strategies that Banker utilizes show how Jefferson own words that â€Å"all men are created equal† contradict the actions of America, by slavery being allowed. Each strategy alters the thoughts and emotions of the reader, swaying the, to agree with Banker and his liberating beliefs.

Saturday, September 28, 2019

Outliers Assignment Example | Topics and Well Written Essays - 1250 words

Outliers - Assignment Example He is a sports lover and has an attitude inclined towards psychology and research. In his literature psychological and sociological issues are delved deeper by the use of sports at all levels. Gladwell said; "Im not sure that the boundaries that used to exist among different recreational activities will matter as much in the future." Gladwell is the writer of four books, all successful. He described his brainwave of writing as; "I have two parallel things Im interested in. One is, Im interested in collecting interesting stories, and the other is Im interested in collecting interesting research. What Im looking for is cases where they overlap." The Tipping Point gives a new way to understand world, Blink changed the view of thinking and Outliers transformed the understanding of success. He really is a gifted man with the ability to see beyond those simplicities which others ignore. Outlier is a statistical term which is used to define points which do not follow the trend. Literally an outlier is the odd one out, the different, the status quo breaker, the one who brazen out the routine and the one who has the ability to challenge the norms. The book â€Å"Outliers† is itself an out of the box idea of Gladwell. Like his previous books, Gladwell, in Outliers has followed his tradition of challenging the status quo. The name itself has embark an extremely different and entirely new definition of the term; â€Å"Outliers†. After reading â€Å"Blink† the initial two seconds spent on looking the book comprised of the name; â€Å"Outliers†. My very first opinion influence through the name of the book was that it will be a powerful piece of literature. To me the hypothesis is successful, decisions made in mere two seconds are as good as the decisions made cautiously and deliberately. The book; â€Å"Outliers† is as powerful as the name itself suggests. Gladwell has used the term â€Å"Outlier† to represent the successful people of the world. He talks of those

Friday, September 27, 2019

What it takes to be a Successful Enterpreneur Essay

What it takes to be a Successful Enterpreneur - Essay Example According to authors Stevenson and Amabile, the origin of the term entrepreneur, literarily defined as â€Å"’undertaker’—has been around for over two centuries, having been introduced in the early eighteenth century by the Parisian banker Richard Cantillon† (Stevenson and Amabile par. 1). In this regard, the essay aims to proffer crucial information that would describe entrepreneurial behavior and what it takes to be a successful entrepreneur. The discourse would be presented through an initial discussion of diverse definitions of the term entrepreneurship from secondary sources, prior to delving into one’s personal contention and point of view. In addition, the common traits or characteristics of successful entrepreneurs would likewise be determined and expounded. Finally, the remarkable experiences of some of the most successful entrepreneurs would be perused. A concluding portion would highlight the relevant points discussed through the paper. D efinition of Entrepreneur According to Endres and Woods, an entrepreneurial behavior exemplifies manifestation of â€Å"the motives and acts enabling entrepreneurs to reach decisions in their roles as creators of profitable opportunities and as exploiters of those opportunities† (Endres and Woods 2-3). New Combinations, a website devoted to social studies of entrepreneurship has complied definitions of the term from The Handbook of Economic Sociology by Smelser and Swedberg, where Howard E. Aldrich has been cited to provide an effective and concise summary of various definitions of entrepreneurship, to wit: (1) the setting up of high-growth and high-capitalisation firms (as opposed to low-growth and low-capitalisation ‘lifestyle’ businesses); (2) innovation and innovativeness leading to new products and new markets (the Schumpeterian tradition); (3) opportunity recognition (the Kirznerian tradition); and (4) the creation of new organisations (New Combinations par . 1). From among these definitions, one observed that for an activity to be categorized as entrepreneurial, the endeavor must be innovative, leading to a discovery of something new (products, services, markets or organizations), and entails the use of vast resources to achieve high returns. Characteristics of Successful Entrepreneurs In a study conducted by Acharyaa, Rajanb, and Schoarc, they identified that the characteristics of successful entrepreneurs are actually categorized according to: (1) psychological traits (achievement motivation, locus of control, meta-cognitive activity, need for dominance, passion for work, and self efficacy); and (2) cognitive reflection (IQ), risk aversion and time preference (Acharyaa, Rajanb and Schoarc). These authors’ findings indicate that successful entrepreneurs exhibit achievement-motivated behaviors where achievable goals are clearly set and strategies effectively designed to attain them. They are manifest internal locus of controls, described as â€Å"they personally are in control of their destiny and that luck and fate have only a modest influence on the outcome of events. For internals, personal destiny comes from within and therefore they tend to be self-reliant and independent† (Acharyaa, Rajanb and Schoarc 5). In addition, successful entrepreneurs were deemed to be good meta-cognitive skills learners, defined as â€Å"taking conscious control of learning, planning and selecting strategies, monitoring the progress of learning, correcting errors, analyzing the effectiveness of learning strategies and changing learning behaviors and strategies when necessary† (Ridley et al. 1992; cited in Acharyaa, Rajanb a

Thursday, September 26, 2019

I'va attached the file Essay Example | Topics and Well Written Essays - 250 words - 3

I'va attached the file - Essay Example For instance, it is said that one percent of the total United States population own a total of forty percent of the wealth. The other form which inequality takes is the income inequality. Income inequality refers to the fact that some people earn so much while others only earn a very small salary which is hardly enough to support then and their dependents. For instance, in a typical organization, the lowest ranking employee has a salary so low that his month’s salary equals the hourly income of a CEO. This wealth and income insecurity is not good for the economy and has been attributed to the economic recession in the United States. As the wealth disparity continues to widen, the United States is lacking a middle class, becoming a nation of very few extremely rich people and very many extremely poor people. This is not good for the economic and for the economic well being of the

Wednesday, September 25, 2019

Corporate Strategy Assignment Example | Topics and Well Written Essays - 2500 words - 2

Corporate Strategy - Assignment Example organisation has a worldwide network and international presence, a strategy that enable it to earn a substantive share of the market in the most competitive markets like the USA, UK and China. Dyson’s success can be attributed to the exceptional and robust strategic abilities that boost its competitive edge. The company corporate strategies can be analysing through investigating its current position in terms of environment and competitors, as well as its strategic options. Political: Dyson Company is a UK appliances manufacturer. The raising of funds in UK is not usually easy because the rates of interest that has been high. Fortunately for the company has been able to sign a deal with a Japanese company, which led to it invest in R & D. Dyson Company requires a considerably huge amount of money to engage in R & D. The organization does certainly not receive considerable favour from UK governing bodies; it was, nevertheless, bold enough to come up with startling innovations that have startled the industry (Hollensen, 2007). Economic: the contemporary market situation does not offer favourable conditions to any industry to expand its business, mostly for those that relate directly to consumers. There has been an unfavourable demand of the vacuum cleaner manufacturers in Wiltshire, and hence the organization has to close down its manufacturing plant. Dyson Company is considering relocating its vacuum cleaner manufacturing firm to the Far East where the cost of labour is relatively cheaper (Hollensen, 2007). The company presently have 1150 human resource that still work in its factory despite the layoff. According to research the market share of the company by volume, has gone down 25% over the past five years. Social: The critical factor that attributed to company success in the vacuum cleaner industry is the ability to mollify the apparently shifting demand. A burdensome aspect for many organizations in the vacuum cleaner sector has been tracking the tastes,

Tuesday, September 24, 2019

The UK No-Frills Airline Market Case Study Example | Topics and Well Written Essays - 3000 words

The UK No-Frills Airline Market - Case Study Example The entry of new companies in the market is one of the factors that greatly affect the competitiveness of companies in the sector since the new companies come with strategies to win customers into their company. Some other factors that affect the competition in the market are the bargaining power of the suppliers, the bargaining power of the consumers, the bargaining power of the competitors and the presence of substitutes in the market. This paper seeks to analyze competition in the no-frills airline market and also compare it with the condition that was there about forty or fifty years ago. The issue of price discrimination and outsourcing is also discussed in the paper. One of the factors that have brought great competition in the no-frills airline market is the entry of new competitors in the market (Krishna & Eric 2003: p.49). The moment new companies join a market; they have the intention of winning some customers so that they can have a share in the market. They also come with new capacities in the market thus challenging the companies which are already in the market. They also come with a desire to gain some substantial resources in the market. The companies are willing to do anything to meet their goals. However, these companies are likely to be affected by the barriers that are present where these barriers are usually high meaning that entry into the market would mean that the company has to sell at a higher price so as to recover its expenses. This gives the existing companies a competitive advantage over these new companies making it quite hard for these companies to survive in the environment. The reaction of the airline companies that are already in the market also matters a lot. If the present companies collude so as to eliminate a new company, it is very easy because these companies have been in the market for quite some time. Most of the companies will always be willing to eliminate these new companies and will do this by colluding with the other companies in the no-frills airline market.     

Monday, September 23, 2019

An Analysis of the Significance of Guns as a Technology Essay

An Analysis of the Significance of Guns as a Technology - Essay Example Some of these groups had competed against each other for food and survival; those who lasted a bit longer managed to do so with the introduction of new technologies, the use of â€Å"advanced weaponry† through the use of javelins, spears, knives and arrows for big-game hunting. It may be right to say the first arms race among humans occurred between cavemen using wood clubs.1 Human societies progress and change over long periods of time through either of the two change processes: evolutionary and revolutionary change. The first is gradual while in the latter, it is a drastic change which entails an inflection point which is a break in the pattern of things. Inflection points are potentially disruptive, as what Andy Grove in giant chip maker of Intel pointed out, a change which people must embrace and adopt, in order to survive (Grove 105) because these points alter the existing paradigms and status quo and even risky at times. American sociologist William Fielding Ogburn descr ibed social change as either a material or non-material change (an example of material change was the introduction of the iron plow) or in the case of non-material change, the rise of capitalism and its opposite, communism. Discussion Many changes occurred as human societies and civilization progressed, which had in a way contributed greatly to our improvement. Ogburn traced social changes to introductions of new technologies, with three distinct phases in it, which are: invention, discovery and later, diffusion (Ogburn 77). Invention is the creation of something entirely new, such as a device. Discovery relates to the process of learning something that is totally new or ascertaining what is new as something that was previously overlooked or unrecognized. Diffusion is the spread of knowledge related to the invention and discovery to other groups of people able to use it. In this regard, gun technology underwent these three phases Ogburn had mentioned. Gun technology came about as th e direct consequence of the invention of gunpowder in China which changed weaponry to a great extent, in a sense people are now able to fight each other at some distance from each other, unlike before when they need to be in close proximity. This development has a profound effect on warfare, colonization, empire building, the spread of human civilization, religion and culture; the entire trajectory of human history has been in a way influenced by the discovery of gunpowder and the development of gun technology. Even today, modern societies are shaped to a certain extent by the use of guns in a violent manner, such as the rise of drug cartels and other organized international crime syndicates. Ancient Chinese had accidentally discovered gunpowder in their search for an elixir for immortality (the equivalent of the Fountain of Youth) but used this new-found formula for fireworks displays in attempts to drive away evil spirits but soon adapted its explosive power to the art of warfare in the use of artillery, and later on, in firearms and handguns. A diffusion of this knowledge was spread by the Mongols in their conquest of Europe and the Asian plain. It followed exactly the pattern of three phases as enumerated by sociologist Ogburn.2 Significance of Gun Technology – the invention and acquisition of gun technologies allowed the Western countries to dominate the world in the earlier

Sunday, September 22, 2019

The Hill Project Management Company's Competitive Edge Term Paper

The Hill Project Management Company's Competitive Edge - Term Paper Example This research study highlights that technological changes and the problems in the economy commonly cause environmental threats to the businesses. Better and innovative ways need to be brought to fore in order to minimize these threats. Therefore, by making an environmental scan, the Hill project Management Company would be able to arrive at better solutions.As the paper stresses the environmental scanning shows that the business is competitive and currently commands a domineering position in its domain. It is seen from the fact that the business has proved itself to be efficient in several areas. The strengths connected with the business may be quality services, better support from the side of the government, good organizational climate and better conditions in the workplace. The strengths possessed by the business will assist the organization in arriving at best possible results. Eventually better market conditions will be created .Ultimately, all these factors will make the busines s well equipped and fortified. The aim of having proper understanding of the present conditions is to run the business in an active pace. Possessing proper control on the prevailing conditions is necessary to have a competitive advantage in the market.  The main competitors of the Hill Project Management Company are Acorn Energy, Inc. and Aecom Technology Corporation. It can be seen that the check is likely to be created upon one or the other particular regions.... Eventually better market conditions will be created .Ultimately, all these factors will make the business well equipped and fortified. The aim of having proper understanding of the present conditions is to run the business in an active pace. Possessing proper control on the prevailing conditions is necessary to have a competitive advantage in the market. 3. The main competitors of the Hill Project Management Company are Acorn Energy, Inc. and Aecom Technology Corporation. It can be seen that the check is likely to be created upon one or the other particular regions. These companies are quite active at the project and construction business. Moreover, the image so created by these two industries is quite attractive and appealing too. The business has to strive hard in order to face the challenges set by these two business giants. The business has to see to it that the situations require to be made efficient and knowledgeable in approach. â€Å"Profit maximization is a good thing for a company but can be a bad thing for  consumers  if the company  starts  to use cheaper  products  or decides to raise  prices† (Profit Maximization, 2013, par.1). One of the strategies that would prove fruitful is to increase profits and value for stakeholders at large. Basically, the industry should aim a higher target by making sure that the output requirements are met and remain productive throughout. For this, the check is likely to be worked upon on one or more of the respective regions. The Hill Project Management Company would implement strategic planning, which would be viewed as a precious extension to their production. Profits margin can be increased by employing best possible strategic moves followed by best

Saturday, September 21, 2019

Skin and Hair Follicle Essay Example for Free

Skin and Hair Follicle Essay Chemicaally joining two or more atoms forms a Molecule 2. A fuluncle is a localized bacterial infection that produces constant pain of hair Hair follicle 3. Two halves of a styles form a mirror image of one another Symmetical balance 4. Coarse, medium, or fine is classified as Hair texture 5. Hair and nails are an appendage of the skin and are part of what body system Integumenaty system 6. Round shaped pathogenic bacteria that appear singly Cocci 7. The skin that lies beneath the free edge of the nail plate Hyponychium 8. What is the study of small living things, microorganisms Microbiology 9. In basic massage, practitioner should avoid Drain lymph technique 10. Which muscle do you use the most to move hand and fingers Forearms 11. A 90 degree angle haircut will give client Layer 12. To offset a long neck in hair shapping it advisable Leave the hair full at the neck 13. To have a complete full curl, need to roll the rod at least 2 and half rounds 14. To minimize wide set eyes and make them look closer Extend the eyebrow line inside the corner of the eyes 15. What is the ingredient in permanent wave Ammonium thioglycolate 16. Practitioner should wear what type of shoes to avoid hurting Low heels shoes 7. It is best to give treatment before Shampoo 18. Lipstick should applied with Cotton pledged 19. Temporarily hair removing Depilatories 20. When tweezing eyebrow, it should be Fast and follow it grown direction 21. There is a dark area on hair that has been prelighten Lighten the dark area only 22. The guidelines and controls for infection published by the ce mter for disease Universal precaution 23. What color neutralize red Green 24. Which pattern should use in pin curl to avoid split facial hairline Triangle 25. Which skin layer has blood vessels Dermis 26. Which bacteria is known as non-pathogenic Saprophytes 27. All disinfectant must be approved by EPA 28. To avoid overlapping in a tin retouch color the new growth of hair 1/16 inches 29. What subsection for lighter 1/8 30. What guideline is for Establish length 31. Slithering is Cutting hair with thinning shear 32. What is the characteristic of metal brush Transfer and retain heat 33. In permanent wave avoid excessive Ringing 34. To offset a square jaw Direction hair straight to jaw line 35. Chemical relaxer is also called Sodium hydroxide 36. When there is a red boil with redness on the skin it is considered Bacterial infection 37. Which part of the hair follicle help generate hair growth Papilla 8. Combination of finger waving and pin curl is Skip wave 39. The chemical that seal the cuticle to provide lubrication and protection to hair is Sillicones 40. Bacteria are not harmed by disinfectant is Spore-forming stage 41. Draping cape should be coverd over the shampoo chair to prevent Water dripping down to the neck 42. The pin curl that has the least mobility No stem 43. What is the protective covering the body surface Epithelial tissue 44. A wig for men used to coverd the top and crown of the head is Toupee 45. How do you mix the nail polish Roll the bottle between the palm 46. What is the cool primary color Blue 47. Ability of body to destroy invasive agents to enter the body Immunity 48. Moist heat is used for Sterilization 49. The process which cells is produced Mitosis 50. The method of hair extensions required heat from a special tool The fusion bonding 51. Fungus on artificial nail is caused by Water gets in artificial nail 52. Hangnails maybe treated by softening the cuticle with Hot oil 53. What water is allowed shampoo to lather freely on hair Soft water 54. Skill in finger waving is important because The foundation of styling 55. PH in acid-balanced shampoo is Between 4. 5 and 5. 5 56. What is the benefit of scalp massage Increase blood circulation 57. What are substances used to neutralize acids or raised the pH Alkanolamines 58. When doing a facial practitioner should drape the client from Chest down 59. Through light what type of hair is most transparent Straight hair fine hair thining hair 60. When cutting hair if the client chair is too low, practitioner will get Shoulder pain 61. Best thing to do if practitioner noticed an infectious disease on client Prefer to a physician 62. How many nerves are in the arms and wrist?

Friday, September 20, 2019

Biodiversity Of Punjab Shiwaliks Environmental Sciences Essay

Biodiversity Of Punjab Shiwaliks Environmental Sciences Essay There is an increasing awareness that biodiversity is not only intimately interconnected with long term health and vigor of the biosphere as an indicator of global environment but also as a regulator of ecosystem functioning. Tropical communities are often worse susceptible to loss of biological diversity than temperate communities because tropical species are occur in lower densities and are less widely distributed and often have weaker dispersal capabilities. Increasing human intervention and excessive exploitation of resources have resulted in great changes and provide alarming signals of accelerated biodiversity loss. The conventional species level approach for biodiversity management has major limitations. A major change in the understanding the priorities of biodiversity conservation and management has resulted in a policy shift from conservation of single species to their habitats through interactive network of species at landscape level is considered important (Orians, 1993; Edward et al., 1994). Biodiversity can be represented at various levels of organization, like alleles or genotypes within a population, species or ecosystem across a landscape or even a planet. There is a growing need for better understanding of the biodiversity distribution pattern vis-à  -vis human interventions. India have very varied environmental conditions and are among the countries with high biodiversity. The flowering plants, which provide maximum direct benefit to mankind, comprise about 19395 taxa, which is about 7% of the described species in the world (Karthikeyan, 2000). The vast stretches of coastal belt in south and high mountains species of Himalayas in the north provide a complex environmental set up or niches for plant and animals. It has resulted in the formation micro-endemic centres of plants in the country. The great heights and complex terrain of the Himalayan region, which change frequently, provide endless microclimatic conditions suitable to the species to grow and evolve. The Himalayas have more than 5 micro-endemic centres. Shiwalik ranges are one such mirco-endemic centre. About 125 wild relatives of crop plants have been reported in the western Himalayas and Shiwaliks ranges are part of these. These ranges are among the youngest hills in the world and are active as well as fragile. Shiwalik hills of Punjab state have rich biological diversity and act as major natural green belt of the state. The state is well known for agricultural produce and industries. But the degradational activity coupled with the destruction of forests in the name of developmental activities has altered the natural landscape of the region to a great extent. It is facing threat for its very existence again from mankind in the name development. Because of these increased anthropogenic activities, as a result of population explosion and change in land use practices, the natural landscape has been modified which has resulted in fragmentation of forests with poor species composition. Hence the resulting landscape mosaic is a mixture of natural and human managed patches that vary in size, shape and arrangement. Now it is realized that we must move from the conservation of single species to scales beyond individual sites and levels of organization. Understanding landscape spatial pattern is important since it contains all levels of the biological hierarchy, from ecosystems to species and genes, which are targeted for biodiversity conservation. Remote sensing technology is being widely used world over for the quick assessment of the Earth resources. Because it being a cost effective and repetitive in nature with synoptic coverages technology, has endless application potentials. The technology assumes significance in terms of conservation of natural resources as it provides birds eye view of the ecosystems or landscapes or regions and their status, because conservation is now not limited to a plant or species but much beyond that. Vegetation is composed of several communities and these communities may occur in patches of small to large size and in various shapes. Vegetation composition of these patches is governed by several environmental factors, and there exists a relationship of the biological richness with area of the forest and the influence of biotic factors. Ecologists have established the relationship among these environmental and biotic factors with the biodiversity. Patches can be characterized based on their size, shape, location, area etc. in through geospatial modeling in Geographic Information Systems (GIS). Thus various factors can be simultaneously considered and processed in GIS. In this report, vegetation type map derived from satellite data was considered as prime input for landscape ecological analysis of forest ecosystem. Geographic Information System (GIS) is used to derive landscape indices such as fragmentation, porosity, patchiness, patch density, interspersion and juxtaposition, which depict landscape characteristics. These indices were integrated with biotic pressure zones to depict disturbance gradient in the study area. Phytosociological data collected from field sampling was analyzed to derive species richness, biodiversity value and ecosystem uniqueness of various forest types. Ancillary databases such as proximity from the roads/villages, terrain complexity etc. were derived in GIS domain. All above inputs were integrated in systematic manner by assigning relevant weightages to derive maps showing disturbance gradient and biological richness. The resultant maps highlight areas that are biologically rich. 2. Study Area 2.1 Physical Climatic Status The study was carried out in the Shiwalik hills of Punjab state having geographical area of 9448.97 km2 and situated in north western part of the state. It lies between latitude 30o 34 10.82 and 32o 33 02.96 N and longitude 74o 50 30.30 and 76o 52 51.26 E. It is broadly divided into sub-mountainous Himalayas and the eastern and western alluvial plains. The important rivers draining the region are the Sutlej and the Beas. The average annual rainfall varies between 400 to 600 mm and the mean annual temperature ranges from 22.500 C to 25.00 C. 2.2 Geology The composition of the Shiwalik deposits shows they are nothing else than the alluvial detritus derived from the sub aerial waste of mountains, swept down by their numerous rivers and streams and deposited at their foot. This process was very much like what the existing river systems of the Himalayas are doing at present day on their emerging to the plains of Punjab. An important difference is that the former alluvial deposits now making up the Shiwalik systems have been involved in the latest Himalayan systems of upheavals, by which they have been folded and elevated into their outermost foot-hills, although the oldest alluvium of many parts of northern India serves to bridge the gap between the newest Shiwaliks and the present alluvium. 2.3 Lithology The Shiwalik system is a great thickness of detrital rocks, such as coarsely bedded sandstones, sand-rock, clay and conglomerates, measuring between 4,500 and 5,200 m in thickness. The bulk of formation is very closely similar to the materials constituting the modern alluvia of rivers. The lithology of the Shiwliks suggests their origin; they are chiefly the water-worn debris of the granitic core of the central Himalaya, deposited in the long and broad valley of the Shiwaliks. The upper coarse conglomerates are the alluvial fans or talus-cones at the emergence of the mountain streams; the great thickness of the clay and sand represents the silts and finer sediments of the river laid down in the lower plain. The weathering of the Shiwalik rocks has been proceeding at an extraordinally rapid rate since their deposition, and strictly abrupt forms of topography have been evolved in this comparatively brief period. Gigantic escarpments and dip-slopes separated by broad longitudinal strike valleys and intersected by deep meandering ravines of the transverse streams-surface features, which are the most common elements of Shiwalik topography. The strike is remarkably constant in a Northwest-Southeast direction, with only brief local swerves, while it is almost always in strict elevations. 3. Land Use Pattern The recorded forest area (including dry deciduous scrub) of Shiwalik hills of Punjab state is 1599.42 km2, which constitutes 16.93% total geographic area. The major forest types are dry deciduous, moist deciduous, dry deciduous scrub and coniferous forest. The non-forest area such as agriculture, grassland, water body, canals, settlements, riverbed and barren land contributes 7849.55 km2 which constitutes 83.07% of the total geographical area. 3.1 Vegetation type (a) Northern dry mixed deciduous forest (5B/C2) In most localities the tree canopy has been seriously broken by human activities, results in scattered tree and small shrubs. This forest is dominated by Acacia catechu, Anogeissus latifolia with the association of Lannea coromandalica, Aegle marmelos, Ehretia laevis, Mallotus philippensis, Nyctanthus arbor-tritis, Dendrocalamus strictus etc. (b) Dry bamboo brakes (5E9) Only one species Dendrocalamus strictus occurs and forms relatively low brakes with a sprinkling of the tree and shrubs of dry deciduous forest such as Anogeissus latifolia, Lannea coromandelica etc. (c) Dry deciduous scrub (DS1) A low broken soil cover of shrubby growth 3 to 6 m high including some tree species reduced to similar conditions, usually many stemmed from the base. The community is dominated by Woodfordia fruiticosa, Carrissa opaca, and Nyctanthus arbor-tristis with the some association Dodonaea viscosa, Aegle mormelos, Cassia fistula, and Acacia catechu. (d) Khair-Sissu forests (5/1S2) Dalbergia sissoo predominates in this association. The canopy is open associated with Acacia catechu. The older woods have more or less definite under storey, which is mainly composed of young species and few species of Tamarix dioca, Acacia fernesiana, Cannabis sativa and grasses like Saccharum spontaneum, Erianthus munja etc. (e) Shiwalik chirpine forest (9/C1) The pine stands singly or in groups with a scattered with lower deciduous tree story on the ridge and side slopes. There is usually a fairly continuous growth of xerophytic shrubs occurs as under-storey vegetation. Pinus roxburghii is associated with Mallotus philippensis, Pyrus pashia, Syzygium cuminii, Albizzia chinensis, Acacia catechu, and Terminalia chebula. (f) Subtropical Euphorbia scrub (9/C1/DS2) Euphorbia royleana forms consociations sometimes of considerable extent. Their distribution is related to edaphic factors, notably dry rocky ridges, where biotic pressure has been high. 4. Approach Biodiversity characterization satellite remotely sensed data is being used for deriving vegetation cover type map. The vegetation type thus derived represents the habitats and their surroundings. These patches of the different forest types occur randomly as per the existing environmental conditions. Using landscape ecological principals these can be analyzed and quantified. Some of these parameters are fragmentation, porosity, juxtapositions, interspersion etc. and indices are derived to show their characteristics. Proximity of forests to road and villages and their impact is established. All these layers are overlaid to obtain disturbance index. Disturbance index image is the important for characterizing and identifying least or no disturbed areas (Fig. 1). Ground observations are taken through stratified random sampling in all the forest types. Their economic uses have been found from literature. Total Importance Value (TIV) of each plant is established for its value for food, fuel wood, charcoal, timber, medicine etc. Ecosystem uniqueness is established from the list of the species found during survey based on its representativeness, species Fig 1: Approach for Biodiversity Characterization at Landscape Level Using Remote Sensing and GIS (after Roy et al., 1998) endemism etc. Biological richness is obtained after integrating species richness, biological value, disturbance index, ecosystem uniqueness, terrain complexity. 5. Materials and Methodology 5.1 Materials Following satellite remote sensing data have been used for land cover and land use classification of the area (Table 1). Table 1: Details of satellite data used Satellite ID Path Row Date IRS-1D LISS III 93 48 12 Oct. 2000 IRS-1D LISS III 94 48 03 Nov. 2000 IRS-1D LISS III 94 49 03 Nov. 2000 IRS-1D LISS III 95 49 31 Oct. 2000 IRS-1D LISS III 95 50 31 Oct. 2000 5.2 Ancillary data Survey of India topo sheets on 1:50,000 have been used. Relevant literature on flora has been consulted. 5.2 Vegetation Cover type mapping 5.3.1 Preprocessing of satellite data IRS-1D LISS-III data (Oct, 2000 and March, 2001) were used to prepare vegetation cover type map. A total five scenes were loaded and each scene was rectified with respect to 1:50,000 scale SOI toposheet (Total 32 toposheets were used, geometrically corrected and mosaicked to a single image). A second order transformation was followed. Average root mean square error within one pixel was maintained while preparing transformation model. Lambert Conformal Conic projection (LCC) was used during rectification of image (Fig. 2). Each rectified Fig. 2 FCC scene was subjected to radiometric correction before mosaicing it to a single mosaic image. After extraction of required area from this single mosaic image, it was subjected to Supervised Maximum likelihood classification using the ground truth information collected during the fieldwork. 5.3.2 Ground truthing Reconnaissance survey was carried out in the area to acquire the knowledge of the vegetation and other broad land uses. During reconnaissance information on the correlation of image elements with that of ground features was also obtained. Interpretation key was formulated and classification was performed. 5.3.3 Vegetation Classification Based on the a priori knowledge supervised classification method was followed. Training sites were selected and processed and the features with high classification accuracy were extracted. Using binary image the remaining area was extracted and unsupervised classification method was performed. The classified output was finally subjected hybrid classification approach to prepare vegetation type map of the study area showing various vegetation types. The accuracy of the image was evaluated using field knowledge and the ground truth information. Along with the different types of forest, other general lands use / land cover classes were also classified so as to understand the landscape of the region. Following forest classes have been delineated and a comparison with Champion and Seths (1968) classifications scheme is given below (Table 2). List of the land cover and land use classes identified on the satellite data. Moist deciduous forest Dry deciduous forest Dry deciduous scrub (Lantana) Coniferous forest Grass land Plantation/Avenue trees Agriculture Water body Settlement Riverbed/Barren land Table 2:Vegetation classes compared With Champion Seths Classification: Satellite based classification of vegetation types Champion and Seth Classification (1968) Moist deciduous forest Dry bamboo brakes Khair-sissu forest Dry deciduous forest Northern dry mixed deciduous forest Dry deciduous forest Dry deciduous scrub Subtropical Euphorbiascrub Dry deciduous scrub Pine Shiwalik chirpine forest 5.3 Field data One of the most important components of biodiversity characterization is the information on plants or species richness. Information on plant species is further processed for evaluating other parameters like Total Importance Value, Ecosystem Uniqueness, Biodiversity value etc. There it is important that well distributed enough sample are taken for information on species occurrence. Classified vegetation cover type has been used for finding the sample size. Sampling intensity of 0.021 % has been done. Higher sample intensity is adopted (than recommended) in view of variability in the area. 5.4.1 Sampling design Stratified Random sampling approach was followed and numbers of sample points were distributed to its probability proportional to its size. Field data was collected from 74 sample points of 2020 m size during October 2000 (Table 3). The sample plots of 20x20m were used for tree species and nested approach and nested approach has been followed for laying sample plots of 10x10m for shrubs and 1x1m plot (five plots) for herbaceous layer. The data was collected on following parameters in each of the sample plot. Description of ecosystem and forest type including phenology Species name and number of individuals for every species Girth at breast height in centimeters Economic importance such as grazing, medicinal, human food, fuel, timber, charcoal and other uses such as industrial use, rope making, tanning leather etc. This importance value was collected by interviewing local people interviewing wherever possible and from literature. The data was analyzed for deriving various indices indicating biodiversity value, species richness and ecosystem uniqueness for different forest types. Table 3: The distribution of sample points in each of the forest types found in all the Shiwalik Hills of Punjab state Forest Type No. of sample plots Moist deciduous 32 Dry deciduous 31 Deciduous scrub 7 Pine forest 4 Total 74 Database of all the species collected was created in MS Excel for further processing, details have been provided in the section on phytosociological analysis. 6. Database Creation in GIS In geo-spatial analysis integration of spatial and non-spatial data or vector data is important. As discussed earlier the biotic disturbance had played a very significant role in existing biodiversity of toady. Database in GIS domain provides opportunity to analyze their impact zones. Therefore, the following maps were digitized from ancillary sources for their integration: Village locations point and polygon features) Road and railway networks Contour lines with 20m intervals The road and settlement maps were used as input in further analysis for deriving disturbance gradient. Contour map was used to prepare digital terrain model using ERDAS IMAGINE 8.4 software. 7. Landscape Analysis The approaches for biodiversity characterization discussed in the literature contains several broad categories such as genetically based approach, species based approach, ecosystem based approach, and integrative approach. The approach adopted in present study is integrative method that includes significance of ecological, social, and cultural factors to the biodiversity in addition to biological factors. The approach used for the study focuses on following aspects: Rapid assessment for monitoring of biodiversity loss and/or gain Mapping of biological richness to understand its spatial nature, that helps in planning and execution The customized package Bio_CAP is developed at Indian Institute of Remote Sensing, Dehradun to carry out multi-criteria spatial analysis. The satellite data provide key input i.e. vegetation type, which is used for deriving several landscape indices (fragmentation, porosity, patchiness, interspersion, and juxtaposition) depicting status of forest ecosystem. Ancillary database on roads and settlements has been used to prepare proximity buffer map and contour map is used to prepare terrain complexity map. All these parameters were integrated together with the field data on species richness, ecosystem uniqueness and biodiversity value. The ultimate result is the map that depicts areas categorized as per disturbance index. 7.1 Landscape analysis using Bio_CAP The field data, vegetation type map and ancillary GIS data (roads, village locations, and contour) were analyzed using Bio_CAP (Biodiversity Characterization Programme) a customized package to prepare various indices depicting landscape characteristics. Fragmentation has been the major cause of biodiversity loss and has been measured as a number of forest and non-forest patches in per unit area. Patchiness is a measure of the density of patches of all forest types or number of clusters in a given mask or area. Porosity is a measure of number of patches or density of patches within a particular type vegetation, normally primary vegetation type(s), regardless of patch size. Interspersion is a count of dissimilar neighbor pixels (feature) with respect to central pixel (feature) of a particular grid or measurement of the spatial intermixing of the vegetation types. Juxtaposition is a measure of proximity and adjacency of two or more vegetation types. Higher weightage is given to the classes who share or are likely to share more boundary. Human influence zone is dependent on socio-economic set-up of the area/region and proximity the forest resources and can vary from 0.5 km to 5 km or even more. Proximity buffer or zone of influence from the roads and human settlements has been prepared. 7.2 Disturbance Index: Disturbance has direct impact on the occurrence of plants and animals or biodiversity. Disturbance regimes provide an insight into the impacted area and its degree of impact under various vegetation or other natural resources. Disturbance Index has been considered here as a function of fragmentation, porosity, patchiness, interspersion, juxtaposition and influence zones or distance for the source. The analysis has been performed in the customized GIS package called Bio-CAP for this purpose. 7.3 Biological Richness Biological forms of any area reflect the environmental conditions supporting the growth and evolution. Recently emphasis has been to look at the ecosystems (micro-climatic variations) or landscape diversity and its utility for conservation rather than one species. Therefore, the biological richness here has been considered as a function of ecosystem uniqueness, biodiversity value, species richness, Terrain complexity (computed through DTM by determining variance in DTM values) and most importantly disturbance index. The details of these parameters have been discussed elsewhere (Roy et al., 1999). 8. Observation Highlights 8.1 Vegetation Classification Hybrid approach has been followed to do the digital classification of the data set (Fig. 3). Table 4 summarizes the results of classification in the region. Forest types viz., moist deciduous, dry deciduous, pine and dry deciduous scrub together constitute about 1404.06 Km ², which is about 14.65 per cent of the total geographical area of the region. Non-forest classes such as agriculture, plantation, riverbed, barren land, settlement, grassland and water body makes up about 85.35 per cent of the geographical area. Amongst the forests, dry deciduous forest has Fig.3 classified map wide distribution in the region from Chandigarh to Pathankot and covers an area of 775.85 Km ². Dry deciduous scrub is the next dominant forest type of the region which is mainly constituted with Lantana scrub distributed throughout the region and then followed by moist deciduous forest found in Dhar, Pathankot, Dholba, Talwara, Nangal, Noorpur in a fragmented patches. And coniferous forest covers an area of 6.51 Km ² and is localized on the higher ridges or side slopes in the northern part of the Pathankot district. Table 4:Area under different Land cover / land use classes in the region Land use / cover class Area in km2 Moist deciduous forest 276.46 Dry deciduous forest 775.85 Dry deciduous scrub (Lantana) 345.24 Coniferous forest 6.51 Grass land 38.24 Plantation/Avenue trees 211.04 Agriculture 7443.22 Water body 78.94 Settlement 178.46 Riverbed/Barren land 238.19 Total 9592.15 9. Phyto-sociological analysis Phytosociological analysis was carried out to understand the floristic and vegetation pattern in the region. For the phytosociological analysis the vegetation types were grouped into five major types. Based on the species area curves developed initially an optimized field plots size of 2020 m was adopted uniformly for all the types. In each plot all the species names; height, girth, herbs and shrubs were recorded. The phytosociological database was created and computed the basic structural parameters viz. frequency, basal area and density. Utilizing these parameters the importance value index (IVI) was calculated for all the types (Annexure-II). Fig.4: Graphical presentation of Land use/land cover types and their Distribution. 9.1 Species richness (Shannon-Weaver Index) Species richness can be described as the number of the species in a sample or habitat per unit area. Higher the value greater the species richness. Species richness (Shannon Weaver Index) was measured using importance value index (Table 5, 6). Dry deciduous forest shows highest diversity (3.5361) with total number of 363 species followed by moist deciduous (3.0959) with moist deciduous forests then dry deciduous scrub (2.2666) having 77 species and coniferous forest shows least diversity (1.6207) with 58 species (Fig. 5). Table 5: Biodiversity status in the Shiwalik hills of Punjab state Forest Type No. of Families No. of Species Total no. of Species Total Importance Value Trees Shrubs Herbs Moist deciduous 36 42 24 95 161 10.46 Dry deciduous 31 141 75 147 363 10.53 Deciduous scrub 25 7 12 58 77 9.75 Pine 11 7 15 36 58 8.01 Table 6: Forest type wise Shannon Weaver Index in the Shiwalik hills of Punjab state Forest Type Average Basal Area (m2) Shannon Weaver Index SWI (H) Moist deciduous 38.412 3.0959 Dry deciduous 22.948 3.5361 Deciduous scrub 8.133 2.2666 Pine 6.53 1.6207 9.2 Economically Important Species Economically Important plants are the species, which have social and economic value. In the Shiwalik hills of Punjab state 240 economically important plants were recorded. The total importance value (TIV) for each species was calculated considering 10 important uses. The parameters considered are (1). Food (2). Fuel (3). Fodder (4). Fiber (5). Timber (6). Medicinal (7). Oil (8). Gums/Resins (9). Tannin and (10). Others. These 10 parameters have been weighted for a scale of 1 to 10 wherein maximum value represents highest economic value. Maximum total importance value was observed in dry deciduous type (TIV of 10.53) and coniferous type has the least value (TIV of 8.01) (Table 7). Some of the economically important species are Acacia catechu, Achyranthes aspera, Adhatoda zeylanica, Ageratum conyzoides, Azadiracta indica, Cannabis sativa, Moringa oleifera, etc. List of 232 economically important species and their uses were given in the Annexure II. Fig 5: Species distribution in each habit type Table 7: Total Importance Value of different vegetation types Forest Type TIV % Moist deciduous 10.46 Dry deciduous 10.53 Deciduous scrub 9.75 Pine 8.01 9.3 Medicinal Plants About 132 medicinally important species have been recorded during the sampling. Medicinal usage of these plants occurring in Shiwalik hills of Punjab have been compiled from available literature sources. Some of the important medicinaly important plants are Adhatoda zeylanica, Aegle marmelos, Azadirachta indica, Bacopa monnieri, Cordia dichotoma, Terminlaia chebula, Terminalia bellirica etc. and the list has bee furnished (Annexure.IV). Table 8 provide overview of the per cent utilizable species. Table 8: Percent utilizable species for Total Importance value (TIV) Forest type USES Food Fuel Fodder Fiber Timber Medicinal Oil Gums/ Resin Tannin Others DD 11.15 0.79 9.09 9.8 10.2 31.66 5.02 3.5 5.18 9.83 MD 12.7 2.36 6.94 7.91 2.6 32.1 0.65 0.86 1.3 8.45 DS 10.05 2.21 9.06 9.31 9.55 31.61 6.37 3.18 6.61 8.09 PN 0 0 8.52 0 0 20.78 0 0 0 2.35 Total 33.9 5.36 33.61 27.02 22.35 116.15 12.04 7.54 13.09 28.72 9.4 Ecological importance: The species recorded during the field data collection were screened for their uniqueness with help of RED DATA BOOK (Anonymous, 1987, 1988, 1990) and many other references. All the species recorded were abundant in nature. However, two species were found to be rare, viz., Delphinium danudatum Wall. ex HK.f.Th and Peristylus constrictus (Lindl.) Lindl. 10. Results of Landscape analysis 10.1 Fragmentation Increasing anthropogenic activities created discontinuity in the natural vegetation cover gets fragmented and the class becomes porous. Thus, fragmentation analysis of a land use class is an important landscape characteristic, which defines the status of that class in the present day context. Among all the characteristics of the landscape, fragmentation is more significant. Hence, the results of fragmentation are being discussed. For analysis of fragmentation in the forest, the vegetation map was reclassified as forest and non-forest classes, which resulted in a new spatial layer. A grid cel

Thursday, September 19, 2019

Developing a Responsive Police Organisation Essay -- Police Organizati

"Nearly all men can stand adversity, but if you want to test a man's character, give him power." -- Abraham Lincoln INTRODUCTION The responsibility to maintain a peaceful society is shared by each level of government; local, state, and federal. However, because crime is an immediate threat to the communities, the police have a highly visible and primary role in overcoming the threat and fear of crime. The process of policing a democratic society is complex and due to this fact, a police department is probably one of the most difficult public institutions to manage effectively. It is therefore important to have processes that are critical to operating police departments and their commitments in securing peace in the society. In order to understand the field of police administrations, one has to look further beyond the dynamism and complexity aspects of the field. Laws are constantly modified, the environments police officers regulate in continually change, new problems regularly occur, and administrative practices that were once treated as gospels are now facing constantly modifications, often challenged and in some cases, discarded. The terrorist attacks of the World Trade Center on September 11, 2001, have significantly changed the ways police departments police globally. The primary mission of police in local communities has become somewhat blurred as community policing efforts from the last decade fade to the emergence of security checks, intelligence gathering, and participation in join terrorism task forces. Police organisations are now facing ever changing ordeals that require the administrators to change the ways policing is performed, by which creating a more open and responsive organisation through the positiv... ...on, 2008. - Vol. 01. Blackler John Historical Influences on Australian Policing [Article] // Violence and Police Culture. - [s.l.] : Melbourne University Press. Chan Janet B. L. Changing Police Culture [Article]. Wainwright Elsina Police Join the Front Line [Article] // ASPI Strategic Insights. - 2004. - pp. 1-12. Westmarland Louise Police Ethics and Integrity: Breaking the Blue Code of Silence [Journal] // Policing and Society: An International Journal of Research and Policy. - 2005. - 2 : Vol. 15. - pp. 145-165. Wimshurst Kerry and Allard Troy Criminal Justice Education, Employment Destinations, and Graduate Satisfaction [Journal] // The Australian and New Zealand Journal of Criminology. - 2007. - 2 : Vol. 40. - pp. 218-235. Wong Kam C. The Philosophy of Community Policing in China [Journal] // Police Quarterly. - 2001. - 2 : Vol. 4. - pp. 186-214. Developing a Responsive Police Organisation Essay -- Police Organizati "Nearly all men can stand adversity, but if you want to test a man's character, give him power." -- Abraham Lincoln INTRODUCTION The responsibility to maintain a peaceful society is shared by each level of government; local, state, and federal. However, because crime is an immediate threat to the communities, the police have a highly visible and primary role in overcoming the threat and fear of crime. The process of policing a democratic society is complex and due to this fact, a police department is probably one of the most difficult public institutions to manage effectively. It is therefore important to have processes that are critical to operating police departments and their commitments in securing peace in the society. In order to understand the field of police administrations, one has to look further beyond the dynamism and complexity aspects of the field. Laws are constantly modified, the environments police officers regulate in continually change, new problems regularly occur, and administrative practices that were once treated as gospels are now facing constantly modifications, often challenged and in some cases, discarded. The terrorist attacks of the World Trade Center on September 11, 2001, have significantly changed the ways police departments police globally. The primary mission of police in local communities has become somewhat blurred as community policing efforts from the last decade fade to the emergence of security checks, intelligence gathering, and participation in join terrorism task forces. Police organisations are now facing ever changing ordeals that require the administrators to change the ways policing is performed, by which creating a more open and responsive organisation through the positiv... ...on, 2008. - Vol. 01. Blackler John Historical Influences on Australian Policing [Article] // Violence and Police Culture. - [s.l.] : Melbourne University Press. Chan Janet B. L. Changing Police Culture [Article]. Wainwright Elsina Police Join the Front Line [Article] // ASPI Strategic Insights. - 2004. - pp. 1-12. Westmarland Louise Police Ethics and Integrity: Breaking the Blue Code of Silence [Journal] // Policing and Society: An International Journal of Research and Policy. - 2005. - 2 : Vol. 15. - pp. 145-165. Wimshurst Kerry and Allard Troy Criminal Justice Education, Employment Destinations, and Graduate Satisfaction [Journal] // The Australian and New Zealand Journal of Criminology. - 2007. - 2 : Vol. 40. - pp. 218-235. Wong Kam C. The Philosophy of Community Policing in China [Journal] // Police Quarterly. - 2001. - 2 : Vol. 4. - pp. 186-214.

Wednesday, September 18, 2019

Brilliant Lies - In many ways, Susy is just like Gary. Do you agree? :: English Literature

Brilliant Lies - In many ways, Susy is just like Gary. Do you agree? In many ways, Susy is just like Gary. Do you agree? Susy Conner, and Gary Fitzgerald. Both are Brilliant liars - and seemingly total opposite gender counterparts of each other. To say however, that they are alike simply because they are liars is to place them into a frame that is far too restricting and incomplete. No, the similarities - and even differences - between Susy and Gary lie beneath the surface. It is in these more subtle ways that the two characters reveal themselves to be more alike than one would think. At the heart of Susy and Gary's personalities is that one trait that seems to set them apart from the rest of the characters of the play - ambition. Theirs is an intense, bordering on violent, ambition - a drive to succeed in life, to gain what they want - and neither have any scruples about running over everyone else to get what they want. They are not above lying to get their way, not above gaining trust and then throwing it away once they have what they want - this is shown in no clearer way than when Gary convinces Vince to support him, then throws him to the wolves at the end - "I lied. Don't get pious Vince. This place was ripe for a management buy out. These are hard times. We've got to become much more aggressive, and you know, and I know, and they know that you haven't got the guts to go in hard." This manipulation of others extends to include their extremely vengeful natures. Susy's vindictiveness in lying to Katy about Marion's sexuality (revenge for Katy telling the truth about her story - "As soon as I saw that dyke I knew you'd fall in love with her." - is mirrored by Gary's pleasure in crushing Vince after he reveals his true colours. They are cruel to an almost merciless extent - the vicious battle between the two is more than a fight in order to win the case - it is a fight for survival. Both Gary and Susy know that if they are not relentless in the pursuit for triumph, they will be crushed by the other - another characteristic that they share - the obsession for power. In a way, the struggle between these two characters is not for the compensation money - but for the sense of power that comes only from triumph. Another trait that they both share is a sense of stubborn self righteousness that somehow constantly places themselves in the role of

Tuesday, September 17, 2019

Maintaining a Learning Environment

The teacher is a manger. The organization he or she manages is a group of students from diverse backgrounds and with differing skills and abilities. Some are already eager learners, while others have to be awakened to the joys and satisfactions of learning. Still others have special problems that must be dealt with effectively in order for them to learn and in order to maintain an environment conducive to learning for the whole group. It's important, first, to provide students with opportunities to learn about things that interest them and then, to find ways to introduce the learning that peaks the student's interest. If the teacher can find ways to relate the topic to the student's present experience, and provide interactive learning activities that the student can actively participate in, then the student will gain motivation. The physical environment plays a role in learning too. Some students learn better in different lighting (softer or brighter), sitting at a desk or lying on the floor, with music on or in perfect silence, in a warmer or cooler place, etc. The teacher can establish areas in the room that meet these different needs and styles of learning. Students who learn better lying down, for example, could bring mats to school that can be unrolled for study time. A small tent in the corner could provide the dimmer light some students need. A radio or CD player with earphones could be allowed during study time provided it truly helps the student to learn. The importance of reasonable rules that everyone understands can hardly be overestimated. On the first or second day of school the teacher could initiate an interactive discussion with the students about why rules are needed in the classroom. Let students share a few experiences that happened when there were no rules. Then, ask them to come up with no more than five rules for classroom behavior. They could each write down a rule or two they think is important on an index card, and the teacher could then let each person read what he/she wrote down. A list could be generated on the board. Or, they could start by brainstorming a list of every rule they can think of, then evaluate, eliminate, combine (just the word respect, for example, includes many rules), and whittle them down into three to five good rules. A student with good handwriting or an artistic bent could be chosen to make a large poster with the rules, or a bulletin board for classroom display where everybody can see it. Once the students have set their classroom rules, they are invested in them. I have tried this with grades 4-7 students, and it worked very well to establish an orderly learning environment. The students took the rules more seriously because they had had a say in setting them. It teaches democracy, too. If the students do not think of something the teacher considers important, the teacher can add it to their list and explain why. However, this is unlikely. In my experience, the student's rules tend to be very good-actually, the same rules I would have made myself, only they mean more to the students since they have developed them as a group and the rules are in their own words. Lane and Wehby (2005) report that 1% of school age children have been labeled emotionally disturbed and are receiving special education services because of it. They estimate an additional 2% to 16% of U. S. students who demonstrate anti-social behavior patterns such as defiance disorders or conduct disorders. When a student is oppositional or defiant, the teacher must be careful not to respond angrily and get into a confrontation. Teachers should be aware of their own triggers so that they can control their own behavior. This will help them to avoid a confrontation. It is best to remain calm and to diffuse the student's anger before it escalates into a crisis and/or violence. If a student refuses to do a certain task, offering an alternative choice may help, and it would be a good idea for the teacher always to have alternative tasks ready just in case-alternative activities that are still learning activities. A sense of humor may be a teacher's best defense when students are uncooperative. It is better to prevent escalation than to deal with a crisis later. One way to do this is to reinforce good behavior with praise, a smile, gesture, touch, â€Å"or a pleasant comment when they display unprompted, socially appropriate behavior† (Albin, 2003). Don't wait until students are disruptive to pay attention to them! Teachers should make the effort to notice and praise good behavior and reward it. Punishment is a negative way of dealing with problematic behavior. It may provide reinforcement for bad behavior if the reason the student is misbehaving is because he/she wants attention. If a student misbehaves because he doesn't want to do his work, and then gets sent out in the hall or to the office, then he gets what he wanted, and the bad behavior is reinforced. Rewards for positive behavior, such as time to do an activity the students loves, a toy or candy, or one-on-one time with the teacher (just to talk and visit for a few minutes) makes students happy to learn and to be in school. Punishment often produces resentment, and may make the student hate school. A student who hates school is not an eager learner, so punishment can be anti-productive (Peck & Scarpati (2005). Teachers commonly deal with difficult students by restricting them-the more intense the student's needs are, the more restriction–such as placing a child's desk toward the wall (Duhaney, 2003). However, a needs-based approach is more positive and effective and suggests recourse to greater resources. Perhaps the child needs to learn appropriate ways to handle anger and aggression, more problem-solving skills, or receive feedback for appropriate behaviors. If the child has trouble with self-control, instructional strategies could include modeling, role-play, and feedback to help him stay out of fights, solve problems, express anger appropriately, and deal with frustration. Without intervention students with or at risk for behavioral disorders are liable to experience many negative outcomes both in school and outside such as impaired social relationships, academic underachievement, and discipline problems (Lane, Wehby, & Barton-Arwood, 2005). Social skills interventions have been used and evaluated for more than 25 years, but their efficacy continues to be questioned. Researchers suggest that social skills training makes only a modest impact; however, most educators agree that not doing anything is worse. The ability to adapt and modify instruction is crucial to effectively educating these children. Before starting an intervention, it would be wise to gather information about the student, such as why, where and when he uses the particular behavior. Identify what social, affective, cultural, or contextual elements might be at work, and analyze the information. List the specific behaviors and describe where when and with whom the behavior is likely to occur. What consequences are usually administered? Keep anecdotal records so you can look for patterns and what triggers the behavior. Then figure out what strategies might be effective to avoid the behavior; for example, teach self-talk to students who are impulsive and organize the classroom environment to help hyperactive students. Consider making a contract with the student. Develop personal schedules for students who have difficulty making good use of their time. Consider implementing a token economy in which the teacher systematically awards or withdraws tokens or points for appropriate or inappropriate behavior. The student can redeem the tokens for something he wants such as privileges, desired activities, or food. Conflict resolution is a way to help students express their feelings and communicate better with others. We tend to see conflict as negative because of the disruption it causes in the classroom; however, conflict is neither good nor bad but simply a fact of life. According to Vollmer, Drook and Harned (1999) â€Å"Learning through social conflict is important to all human development† (p. 122). As children develop cognitive reasoning skills, they begin to see that others have perspectives, needs, and desires too. Early training with role plays and simulations will help them develop the social skills they need to maintain relationships. Students can be taught a process for resolution of conflict. One way is to use a large visual of a traffic light which shows the steps to conflict resolution and includes the words Cool down and Ground Rules (RED), Tell your side and Listen (YELLOW), and Brainstorm and Ideas (GREEN). A turn arrow at the bottom has the words Choose solution, and do it and Shake hands. Teachers report that students take more responsibility and often initiate conflict-resolution strategies on their own after learning and practicing this system (Vollmer, Drook & Harned, 1999, p. 124). The teacher should provide a quiet place in the room where students can work things out when they have a conflict. Once they have mastered a structured routine for conflict management, it will be unnecessary for the teacher to get involved. Classroom management is a challenge that requires the teacher to put his or her heart into it. An ancient Chinese proverb states that a student only learns from a teacher who loves home. In other words, a child needs to feel accepted and that the teacher cares about him or her. All children have basic needs–physical needs, safety needs, and social needs–that must be met before they can feel free to learn and develop to their true potential. If their needs are met and a positive learning environment is created, they will learn and be eager to participate. Therefore, the teacher's goal should be, not to fill their heads with specific information, but to make learning possible in a calm, structured, safe, and flexible environment and help them gain the skills to go after knowledge. Maintaining a Learning Environment The teacher is a manger. The organization he or she manages is a group of students from diverse backgrounds and with differing skills and abilities. Some are already eager learners, while others have to be awakened to the joys and satisfactions of learning. Still others have special problems that must be dealt with effectively in order for them to learn and in order to maintain an environment conducive to learning for the whole group. It's important, first, to provide students with opportunities to learn about things that interest them and then, to find ways to introduce the learning that peaks the student's interest. If the teacher can find ways to relate the topic to the student's present experience, and provide interactive learning activities that the student can actively participate in, then the student will gain motivation. The physical environment plays a role in learning too. Some students learn better in different lighting (softer or brighter), sitting at a desk or lying on the floor, with music on or in perfect silence, in a warmer or cooler place, etc. The teacher can establish areas in the room that meet these different needs and styles of learning. Students who learn better lying down, for example, could bring mats to school that can be unrolled for study time. A small tent in the corner could provide the dimmer light some students need. A radio or CD player with earphones could be allowed during study time provided it truly helps the student to learn. The importance of reasonable rules that everyone understands can hardly be overestimated. On the first or second day of school the teacher could initiate an interactive discussion with the students about why rules are needed in the classroom. Let students share a few experiences that happened when there were no rules. Then, ask them to come up with no more than five rules for classroom behavior. They could each write down a rule or two they think is important on an index card, and the teacher could then let each person read what he/she wrote down. A list could be generated on the board. Or, they could start by brainstorming a list of every rule they can think of, then evaluate, eliminate, combine (just the word respect, for example, includes many rules), and whittle them down into three to five good rules. A student with good handwriting or an artistic bent could be chosen to make a large poster with the rules, or a bulletin board for classroom display where everybody can see it. Once the students have set their classroom rules, they are invested in them. I have tried this with grades 4-7 students, and it worked very well to establish an orderly learning environment. The students took the rules more seriously because they had had a say in setting them. It teaches democracy, too. If the students do not think of something the teacher considers important, the teacher can add it to their list and explain why. However, this is unlikely. In my experience, the student's rules tend to be very good-actually, the same rules I would have made myself, only they mean more to the students since they have developed them as a group and the rules are in their own words. Lane and Wehby (2005) report that 1% of school age children have been labeled emotionally disturbed and are receiving special education services because of it. They estimate an additional 2% to 16% of U. S. students who demonstrate anti-social behavior patterns such as defiance disorders or conduct disorders. When a student is oppositional or defiant, the teacher must be careful not to respond angrily and get into a confrontation. Teachers should be aware of their own triggers so that they can control their own behavior. This will help them to avoid a confrontation. It is best to remain calm and to diffuse the student's anger before it escalates into a crisis and/or violence. If a student refuses to do a certain task, offering an alternative choice may help, and it would be a good idea for the teacher always to have alternative tasks ready just in case-alternative activities that are still learning activities. A sense of humor may be a teacher's best defense when students are uncooperative. It is better to prevent escalation than to deal with a crisis later. One way to do this is to reinforce good behavior with praise, a smile, gesture, touch, â€Å"or a pleasant comment when they display unprompted, socially appropriate behavior† (Albin, 2003). Don't wait until students are disruptive to pay attention to them! Teachers should make the effort to notice and praise good behavior and reward it. Punishment is a negative way of dealing with problematic behavior. It may provide reinforcement for bad behavior if the reason the student is misbehaving is because he/she wants attention. If a student misbehaves because he doesn't want to do his work, and then gets sent out in the hall or to the office, then he gets what he wanted, and the bad behavior is reinforced. Rewards for positive behavior, such as time to do an activity the students loves, a toy or candy, or one-on-one time with the teacher (just to talk and visit for a few minutes) makes students happy to learn and to be in school. Punishment often produces resentment, and may make the student hate school. A student who hates school is not an eager learner, so punishment can be anti-productive (Peck & Scarpati (2005). Teachers commonly deal with difficult students by restricting them-the more intense the student's needs are, the more restriction–such as placing a child's desk toward the wall (Duhaney, 2003). However, a needs-based approach is more positive and effective and suggests recourse to greater resources. Perhaps the child needs to learn appropriate ways to handle anger and aggression, more problem-solving skills, or receive feedback for appropriate behaviors. If the child has trouble with self-control, instructional strategies could include modeling, role-play, and feedback to help him stay out of fights, solve problems, express anger appropriately, and deal with frustration. Without intervention students with or at risk for behavioral disorders are liable to experience many negative outcomes both in school and outside such as impaired social relationships, academic underachievement, and discipline problems (Lane, Wehby, & Barton-Arwood, 2005). Social skills interventions have been used and evaluated for more than 25 years, but their efficacy continues to be questioned. Researchers suggest that social skills training makes only a modest impact; however, most educators agree that not doing anything is worse. The ability to adapt and modify instruction is crucial to effectively educating these children. Before starting an intervention, it would be wise to gather information about the student, such as why, where and when he uses the particular behavior. Identify what social, affective, cultural, or contextual elements might be at work, and analyze the information. List the specific behaviors and describe where when and with whom the behavior is likely to occur. What consequences are usually administered? Keep anecdotal records so you can look for patterns and what triggers the behavior. Then figure out what strategies might be effective to avoid the behavior; for example, teach self-talk to students who are impulsive and organize the classroom environment to help hyperactive students. Consider making a contract with the student. Develop personal schedules for students who have difficulty making good use of their time. Consider implementing a token economy in which the teacher systematically awards or withdraws tokens or points for appropriate or inappropriate behavior. The student can redeem the tokens for something he wants such as privileges, desired activities, or food. Conflict resolution is a way to help students express their feelings and communicate better with others. We tend to see conflict as negative because of the disruption it causes in the classroom; however, conflict is neither good nor bad but simply a fact of life. According to Vollmer, Drook and Harned (1999) â€Å"Learning through social conflict is important to all human development† (p. 122). As children develop cognitive reasoning skills, they begin to see that others have perspectives, needs, and desires too. Early training with role plays and simulations will help them develop the social skills they need to maintain relationships. Students can be taught a process for resolution of conflict. One way is to use a large visual of a traffic light which shows the steps to conflict resolution and includes the words Cool down and Ground Rules (RED), Tell your side and Listen (YELLOW), and Brainstorm and Ideas (GREEN). A turn arrow at the bottom has the words Choose solution, and do it and Shake hands. Teachers report that students take more responsibility and often initiate conflict-resolution strategies on their own after learning and practicing this system (Vollmer, Drook & Harned, 1999, p. 124). The teacher should provide a quiet place in the room where students can work things out when they have a conflict. Once they have mastered a structured routine for conflict management, it will be unnecessary for the teacher to get involved. Classroom management is a challenge that requires the teacher to put his or her heart into it. An ancient Chinese proverb states that a student only learns from a teacher who loves home. In other words, a child needs to feel accepted and that the teacher cares about him or her. All children have basic needs–physical needs, safety needs, and social needs–that must be met before they can feel free to learn and develop to their true potential. If their needs are met and a positive learning environment is created, they will learn and be eager to participate. Therefore, the teacher's goal should be, not to fill their heads with specific information, but to make learning possible in a calm, structured, safe, and flexible environment and help them gain the skills to go after knowledge.