Tuesday, October 29, 2019

The Differences Between Romanticism and Neoclassicism Essay

The Differences Between Romanticism and Neoclassicism - Essay Example This essay stresses that Neoclassicism in the arts, as the name indicates, is inclined on reverting to Hellenistic art styles characterized by symmetry; calmness and stillness; importance of social and political concerns; discipline and control; conformity and rationality. This art movement was the result of the renewed interest and the sense of giving importance to classical art. These characteristics and the definition of Romanticism and Neoclassicism classify the major differences between the two art movements. These differences substantiate that these art movements are conflicting during the time these two art styles emerged in the art scene. Neoclassicism imposes restraint and conformity while Romanticism breaks free from the constraints of tradition and promoted freedom in conveying personal views and emotions. Moreover, Neoclassicism was rearing towards the society and its concerns such as politics while Romanticism favors idiosyncrasy. According to the discussion the differences of Romanticism and Neoclassicism is evident in the works of Romantic painter Eugene Delacroix and Neoclassical painter Jean Auguste Dominique Ingres particularly their portrait of violinist Niccolo Paganini. Ingres’ depiction of Paganini shows the violinist in a very formal and stiff pose, which is very much opposite to Delacroix’s portrayal of the violinist showing Paganini while playing the violin. The striking contrasts between Ingres’ Paganini and Delacroix’s version clearly differentiates the two art styles and best represents the artworks of the two art movements. These opposing two art movements resulted from the events during that period and compelled by some prominent figures in the society and discoveries in well-known places at that time. Influences manifest in the works of artists belonging to Romanticism and Neoclassicism.

Sunday, October 27, 2019

Issues Of Construction And Demolition Waste Environmental Sciences Essay

Issues Of Construction And Demolition Waste Environmental Sciences Essay Construction waste is becoming a serious environmental problem in many countries in the world. Construction and demolition (C and D) debris frequently makes up 10-30% of the waste receive at many landfill sites around the world (Fishbein, 1998). The construction industry has long been regarded as one of the major contributors of negative impact to the environment, due to the high amount of waste generated from construction, demolition, renovation and activities associated with construction. The construction industry plays a significant role in Malaysias development both in terms of infrastructure and economic development. Waste minimization and effective waste management is a most pressing issue nowadays. Construction is a unique industry. The success or failure of a project is relying on the accuracy estimation done throughout the course of the project. In this chapter, the timber or wood and asphalt are usually used in the construction industry will be reviewed follow by the discus sion to carry out by researcher in recycling technical for construction and demolish waste. Besides that, this chapter also carries out and identifies products produce from construction and demolishes waste in construction site. 2.2 Definition of Construction and Demolition Waste Waste is defined as the-by product generated and removed from construction, renovation and demolition workplaces or sites of building (Cheung, 1993). Solid is defined as all wastes in solid form which are useless or unwanted and in general arise from human activities. Construction wastes are wastes generated from building, demolition and renovation works for individual housing, commercial buildings and others. Solid wastes also can be defined as those wastes from human activities. Solid wastes can be classified as municipal waste such as, paper, plastic, food waste and so on. Industries wastes include construction and demolition waste, hazardous waste and others (Kiely, 1997). Construction waste are in the forms of building debris, rubble, earth, concrete, steel, timber, and mixed site clearance materials, arising from various construction activities including land excavation or formation, civil and building construction, demolition activities, roadwork and building renovation (Shen et al. 2004). Normally construction wastes are the wastage such timber from fabricated formwork, steel when steel bar cutting and so on. Even though prefabricated assemblies such as windows and doors, which are packaged in large quantities of cardboard, metal or plastic strapping and wood tend to produce a significant amount of waste (Dolan, 1999). Construction waste could be classified in the form of solid, liquid, gas or combination of all these. Due to the huge use of construction raw materials in the industry, there is certainly a need to evaluate the environmental impact of waste generated from the construction site activities. Construction and demolition (CD) waste is produced during new construction, renovation and demolition of structures such as residential and non- residential buildings, and public work projects such as highways, bridges and so on (United States Environmental Protection Agency, 2000). Construction and demolition waste includes bricks, concrete, soil, rock, masonry, paving materials, lumber, shingles, glass, plastic, aluminum, steel, drywall, asphalt, plumbing fixtures, wood or timber, cardboard and so on. The construction and demolition (CD) industry generates a significant quantity of waste (Table 1), although estimates of total amounts vary in England. Table 1. Quantities of waste from various sources in England (Lawson et al. 2001) 2.3 Construction Demolition Wastes in Malaysia Our country, Malaysia is same as other country, because Malaysia also have been created construction wastes substantially during the process of renovation, new construction, demolition and refurbishment such as bricks, concretes, steels, timbers and etcetera. At each stage of new construction, renovation, demolition and refurbishment have created different type of wastes. 2.4 Relationships between Construction and Demolition (CD) Waste Although construction wastes are similar to demolition wastes, they are often cleaner, because the waste materials usually have not been painted or mixed with other materials. Construction wastes are also generated in distinct stages as construction progresses. For example, framing and sheathing produces large quantities of wood waste; drywalling produces waste sheet rock; pallets, metal, plastics and cardboard during plumbing and mechanical installations. The sequential nature of construction allows targeted recovery of specific recyclable materials as a construction project proceeds. In remodeling projects, manual demolition provides the potential for a high degree of source separation. Demolition waste is more difficult to source-separate than construction waste. Reusable items and certain recyclables are sometimes recovered before mechanical demolition begins. There are two type of demolition which is manual and mechanical. Manual demolition, also known as deconstruction, can maximize the separation and recovery of recyclable materials, but is not always feasible. Mechanical demolition is done by bulldozer or excavator, tends to crush and combine materials, limiting source-separation, unless recovery facilities that sort mixed materials are available. Mechanically crushed materials are commonly land filled, with limited attempts at recovery (Clark Country Washington, 2008) 2.5 Contamination of Construction and Demolition (CD) Waste Waste from new construction is composed primarily of a mixture of unused or damaged raw materials, as well as off-cuts (discarded cut material) and packaging. Demolition waste includes actual building components, such as full length studs and concrete slabs. The largest component of demolition waste is concrete followed by brick, wood and metals. Waste materials from new construction are usually clean and relatively uncontaminated, whereas demolition waste materials are often dirty or contaminated and are mixed with other materials. These differences between construction and demolition (CD) wastes create specific opportunities and challenges for waste reduction. The contamination of construction and demolition (CD) wastes can take various forms: Mixed contamination Mixed contamination is resulting from mixing of materials during excavation from site. Waste concrete removed, for example, from a floor may be mixed with contaminated soil, other materials or other wastes. It will cause the negative impact on the potential for recycling concrete. Surface contamination Surface contamination is materials that have been used in foundations, road construction or in ground works are likely to have been in intimate contact with soil. Surface contamination could also include coatings and sheeting that have been used to protect the materials during their service life but a barrier to reuse. Absorbed contamination Absorbed contamination is contaminants that are soluble and mobile can potentially be absorbed into porous building materials. These contaminants are likely to be preset in groundwater or contaminated surface water. (Lawson et al. 2001) 2.6 Sources of Construction Wastes The construction wastes are usually generated by the construction activities take place. It consist all building materials that being used for construction purposes. Material wastes are unavoidable. One of the reasons to identify the source of construction wastes is to understand the recycling potential of construction wastes. The major construction wastes are bricks, concretes, timbers, glasses, metals, asphalt, plastic and others. Each of them have own characteristic. In this chapter will review two construction wastes which are timber and asphalt. 2.6.1 Timber/Wood Wood is produced by trees and sometimes other fibrous plants, used for construction purposes when cut into lumber and timber such as board, plank, and similar materials. Wood can be very flexible under loads, keeping strength when bending and it is also incredibly strong when compressed it into vertically. Wood is a generic building material and used in building just about any type of structure in most climates. There are many different type and quality of woods. This means specific species are better for various uses than other. Deciding the wood used in construction activities is depends on the woods quality. Historically, wood for large building structures was used in its unprocessed form as logs. The trees were just cut into the needed length, sometimes stripped of bark, and then notched in to place. In earlier times, some parts of the world, many country homes or communities had a personal wood lot from which the family or community would grow and harvest trees to build with. These lots would be tended to like a garden. With the invention of mechanizing saws came the mass production of dimensional lumber. This made buildings to put up and more uniform quickly. Thus, the modern western style home was made. Wood is one of the most frequent used by human in the world. Wood and the by-products are found in every area of modern existence, the timber is usually used in construction, furniture and domestic uses to fibre board, chipboard, paper, newsprint and cardboard. As usage for construction material, wood is strong, light, durable, flexible and easily worked. It has excellent insulating properties. In contrast to the substitutes for wood used in structural and architectural such as brick, concrete, metals and plastics, wood can be produced and transported with little energy consumed and the products are renewable and usually biodegradable (Koch, 1991). Wood will continue to be a major construction material in subsequent decades in Southeast Asia. A large part of the volume used for construction will be in the form of lumber and plywood but more reconstituted wood-panel products will be used in the form of fibre boards, particle board and wood-cement boards. The decreasing wood supply from natural forests will be supplemented by wood from plantations and secondary or lesser-used species will be adopted more as construction materials. In future non-traditional materials will also be used extensively. Rubber wood looms as an important source for both household furniture and construction. The palm stem of coconut will be used in a large extent for house construction, particularly for low cost housing. Laminated products will also become important as the supply of large diameter wood declines further. A more extensive use of nontraditional materials will depend largely on advancing technologies in processing to promote productivity and economy. Nowadays, the growing population causes the increase of housing needs. With the demands, countries of the Southeast Asia are decreasing amounts of their forest resources. In the same time, a diminishing natural forest resource is creating a need to find new sources and new processes for wood based construction materials. The present and future use of wood for construction in several ASEAN (Association of Southeast Asian Nations) countries had suggested that the future requirements must be met from some unconventional sources and with increased use of new technologies. Wood remains the most important construction material that is available in the region in substantial quantities. In the coming years, wood will still continue to be a major construction material, but in a variety of new forms. Number of unconventional sources will be invented due to the declining supply of traditional tropical species. These will also be supplemented through the increased use of plantation trees and lesser known natural species, supported by technological advances in wood processing. 2.6.1.1 Type of Wood in construction Cement Bonded Board This type of wood came in various forms and sizes such as chips, particles or narrow long strips like wood wool that has been bonded with cement to produce panel products for construction. Research on this type of panel was carried out more than 20 years ago in Europe but only now it is being seriously considered in the ASEAN countries. Malaysia, Indonesia and Thailand started into commercial production of this material. Malaysia produces wood wool cement boards and particle boards bonded with cement. Cement bonded boards can be used for external walling. It has sound and heat insulating properties and resistant to the attack of insects and fungi. It has great potential for low-cost housing because of its cost competitive with other materials (Anonymous, 1984). Wood cement board is light with a density of only 600 kg/m3. The thermal conductivity of cement-bonded boards is lower than resin-bonded particleboards and is comparable to fibre insulating boards. Glued Laminated Wood Glulam is stand for Glued Laminated Timber. It is made from gluing many small pieces of timber planks together to form deep members. The advantages of using Glued Laminated Timber are strength of the product, the opportunities for creative architectural use especially in curved and tapered beams and excellent fire performance of the product ( Dr Tan et al. 2005). LVL is stands for Laminated Veneer Lumber. It is made from laminating thin sheets of wood which enables very deep and long sections with high strength possible. The other option is the use of Plywood which is made by gluing and pressing thin laminates together to form a sheet. The grain is laminated in alternate directions, which results in strength in two directions. These manufactured products are used in large spans, deep beams and large cross sections that incorporates large span truss. There have many advantages of Laminated Timber for trusses. In terms of material, the product is known for its efficiency and quality. Laminated Timber uses short length and small pieces of wood resources intelligently. On the other hand, the process is subject to certain quality criteria on bonding, finger jointing and wood quality ( Dr Tan et al. 2005). The advantages are also inherent in the process required: Drying In Glulam, not more than 40mm of thickness is used. Drying and even preservative treatment become easier and better quality is attainable. Shape and form Timber could be bent to produce structural members of virtually any shape and size. The final geometry is normally restricted by ease of transportation and handling. Termite, mould and rot General solution is to either specify timber species which are naturally resistant to chemically treat the material accordingly. Proper technical detailing is also essential to minimize exposure to sunlight, collection of water and possible termite attack. Glulam trusses are widely used for large span structures for its aesthetic appeal apart from cost effectiveness and this helps by doing away with false ceilings or other decorative items. Besides that, the other uses include pre-assembled or knock down Glulam components for transportation purposes, pre-drilled holes and also all connection hardware (primered, painted or powder-coated) as specified ( Dr Tan et al. 2005). Palm Wood The possibility of utilizing the coconut palm wood on a commercial scale has been recognized only in the last decade, although usage of wood from palm species has been known by people in the villages since time immemorial. Currently, coconut palm wood has been successfully utilized in a number of coconut growing countries such as the Philippines, Indonesia, Sri Lanka, Fiji, the Tonga Islands and others. Coconut timber is suitable for housing components like trusses, purlins, walls, joists, doors, window frames and jalousies. Low density coconut wood materials (from the centre of the stem) should be used only in non-load structures like walls and panels while high density coconut wood (from the perimeter of the stem) can be used for load-bearing structures like trusses and joints. High density coconut wood could also be used as posts, power and telecommunication poles, trusses, floor tiles (parquet), girts, floor joists, purlins, balustrades and railings and other load bearing structu res. When coconut logs are to be used in ground contact under exposed conditions (for examples as posts or as poles for electrical wires) they must be properly treated. Medium density boards can be effectively used for walling, horizontal studs, ceiling joists and door or window frames. As a regulation, if density of coconut wood is below 400 kg/m3, it is should not be used as structural framing materials. However, they can be used in the internal parts of a building as ceiling and wall lining in the form of boards and shingles. A problem related to structural application of coco wood is the difficulty of nailing and subsequently splitting of high density wood finishes. Coconut wood can be a promising material for the manufacture of furniture and other handicrafts due to its beautiful grain and attractive natural appearance. High value coconut wood products which include furniture, decorative interior walls, parquet floors, various novelties and curio items like walking sticks, ash trays, hammer handles, egg cups, plates, bowls, vases and so on. Comparable to the traditional wood species commonly used in the furniture industry as far as appearance is concerned. Thus, with effective product promotion, quality furniture and other high value coconut wood products can have a potential share not only in the domestic but also in the world markets. Coconut wood has potential for the manufacture of high value and export quality finished products. (Asia Pacific Forestry Sector Outlook: Focus on Coconut Wood, 1997). 2.6.2 Asphalt Asphalt or bitumen can sometimes be confused with  tar, which is a similar black thermo-plastic material produced by the  destructive distillation  of  coal. During the early century, when  town gas  was produced, tar was a readily available product and extensively used as the binder for road aggregates. The addition of tar to  macadam  roads led to the word  tarmac, which is now used to refer to road making materials. However, since the 1970s, when natural gas  succeeded town gas, asphalt (bitumen) has completely overtaken the use of tar in these applications. Asphalt is used for the  oil refinery  product used to pave roads and manufacture  roof shingles. 2.7 Waste Management Planning Good planning is the most important part of construction waste management. Like anything else in construction, recycling is straight forward if you have a good blueprint, but becomes much more difficult and expensive if its an add-on. Good planning allows to identify all recyclable materials and know how going to manage the site before the job starts. Good planning addresses how each waste material will be handled, what containers will be used and when theyll be on site, and where each material will be marketed. Good planning allows to assess the costs and benefits of recycling and decide which materials to source separate, which to recycle as mixed debris, and which to discard as trash. Good planning covers communications, training, and troubleshooting, and lays out tracking and reporting procedures. The Waste Management Plan is the document that lays out the start-to-finish strategy for job site recycling. It is prepared directly from the drawings and specifications for the job, an d a good plan will closely follow these documents. The Waste Management Plan should includes estimating types and quantities of wastes generated during each phase of the job, identify how each waste will be managed and marketed, provide an estimate of the overall job recycling rate, lay out plans for training, meetings, and other communications related to job-site waste management and provide troubleshooting instructions and contact information. The Waste Management Plan is the cornerstone for successful construction waste recycling and reduction. It is a comprehensive document that provides all of the information needed by any individual on site to understand and achieve the waste management goals for the project. All of this can and should be done before you break ground or during the planning stage so that recycling is incorporated seamlessly into overall performance of the job. Its best if the Waste Management Plan is written and signed off on by all parties (owner, architect, a nd contractor) a month or more before site possession or the first day of site work. This allows time for all parties to participate in developing the plan, allows contractors and subcontractors to integrate recycling into their setup and work plans, and assures that training can be provided to supervisors and workers. The Waste Management Plan is also a living document, used as a day-to-day reference just like blueprints and specifications. This fact cannot be overemphasized. Handling procedures or markets may change during the course of a job, these changes should be noted in modifications to the plan. As waste materials move from the site, information on waste and recycling tonnages and costs will be gathered. These should be matched against initial projections, variances should be analyzed, and a running recycling rate should be calculated. Besides that, also should be publicized the recycling rate to laborers and trades. Its a good way to help boost morale, and keep workers str iving to achieve recycling goals (Construction Materials Management Guidelines, Feb1994). 2.8 Construction Waste Management Construction waste management may be defined as the discipline associated with the control of generation, recovering, processing and disposal of construction wastes in a manner that is in accord with the best principles of human health, economic, engineering, aesthetics, and other environmental considerations (Tchobanoglous, 1993). Construction waste management is becoming more pressing problem in worldwide. The management of construction waste is not only of governments responsibility but also responsibility of the developer of the particular land area. There are two ways to manage the waste will be discussed later. 2.8.1 Reuse The reuse of waste material is one of the important form of pollution prevention. It is because these changes reduce the amount of waste generated year to year. Source reduction and reuse are regularly undertaken in developing countries, while these are only beginning to be practiced widely in industrialized countries. Several obstacles have stop waste prevention efforts including manufacturing decision and consumer buying patterns. For an example, manufacturers have little incentive to consider the cost of waste collection and disposal when designing a product because the consumers do not take these factors into consideration when making purchase decisions. 2.8.2 Recycling Recycling construction and demolition (CD) waste is defined as using or reuse a material or residual component of a material (Holt, 2001). Besides that, recycling also reprocessing of a reclaimed material and converting it into a new material or use. Recycle construction and demolition (CD) waste can be accomplished in various ways. Deconstruction is one method of recycle construction and demolition (CD) waste. Deconstruction is the disassembly of structures and reuse of their parts. It is believe that there is value in salvaged materials. However for traditional recycle construction and demolition (CD) waste methods are modifying materials remanufacture. There are many constructions and demolition (CD) waste can be recycled. The expanding the market recycle construction and demolition (CD) waste are depend on the recycled and salvaged goods in the market place, labour costs for removal, sorting and processing and relative disposal cost (Patterson, 2005). 2.8.3 The Important of Recycling There are some benefits of recycling, including saving energy saving land space, saving money, creating new jobs, reducing air and water pollution and preserving habitat for wildlife. It takes less energy to process recycled materials than it does to use virgin materials. For an example, it takes less energy to recycle paper from waste material than it does to create paper from new woodland, because there is no longer a need to cut down a new tree, process the wood from the tree and make it into paper. Energy from non-renewable resources is protected and saved for future generations, money is saved when less energy is used. This is also can mean that more competitively priced goods and often pollution and emissions are reduced when less energy is used. Recycling reduces trash in landfill sites, which cuts down on the cost of waste disposal and the clearing of more land for new landfills when the current landfills become too full to store any more waste. Recycling is an easy and less expensive alternative to clearing more land for new landfills. For an example, composting, recycling kitchen waste and yard waste into compost provides a means of free nutritious soil for gardening. Recycling would allow human to reuse the materials over and over again. Decomposing waste often release noxious gases and chemicals as it decomposes at landfill sites. These gas and chemicals create air pollution. When the chemicals leach into the groundwater, this will creates water pollution and water is c ontaminated. In 2000, recycling of solid waste prevented the release of 32.9 million metric tons of carbon equivalent (MMTCE, the unit of measure for greenhouse gases) into the air. Imagine how much pollution could prevent if instead of landfills had recycling centers. Human could breathe cleaner air and drink cleaner water. If the human created more recycling opportunities, this would create more jobs and no one would have to lose their jobs either. Recycling also preserves wildlife. When fewer trees are cut down to make virgin material or to make space landfills, habitat for wildlife remains. More habitats for animals mean less animal extinction. Despite what some may say, recycling is important and it can make a difference. The people may not be able to solve their landfill and pollution problems anytime soon, but at least they can help keep them from getting worse. Recycling is a easy way to do. Start with paper or plastic or both and take them to a recycling bin near your home. For an example, if any people have to go grocery shopping fill up a car with a box of recyclable paper and dump it at the recycling bin near the store. Many grocery stores now have these bins available. If not ask them to start or participate in your neighborhoods curbside recycling program. If there isnt one available get one started in the neighborhood. In 2001 United States residents, businesses and institutions generated more than 229 million tons of municipal solid waste (MSW) (EPA, Municipal Solid Waste in the United States: 2001 Final Report). This waste adversely affects the economy and the environment. Conventional methods of disposal involve land filling. These landfills have limited capacity. As waste generation increases, new landfills must be built. Landfills are expensive to build and operate. The landfills are also highly subsidized by local governments and require significant land that then is no longer viable for wildlife habitat or residential, commercial, or recr eational development. Waste negatively impacts the environment. Degradation of the natural landscape occurs through leaching from improperly lined landfills and from the extraction of resources for new materials. To reduce the amount of waste generation, communities have instituted recycling programs across the country. Recycling has economic and environmental benefits for communities. First, recycling reduces the need for new landfills and associated costs. Second, recycling can support industrial development as the recycled materials serve as raw materials for manufacturing and other uses. For an example, recycled soda bottles are used in carpet manufacturing; steel contains 85 percent recycled content and recycled paper is milled for new paper products. By supplying raw materials to industry through the reuse of materials, recycling conserves resources by reducing the need to extract virgin resources or introduce new chemicals into the environment. By not disturbing existing natu ral resources and by reducing noxious manufacturing processes, recycling prevents emissions of many greenhouse gases and water pollutants. From a community and environmental preservation perspective, recycling conserves green space, protects habitat, and improves quality of life for residents in natural resource locations. Recycling also saves energy through avoided extraction and manufacture processes. This can be a particularly powerful strategy when one realizes that only 10 percent of all materials extracted are used in final products. This means that 90 percent of natural resources extracted for consumer use are disposed of as waste. From an economic perspective, such high values of unused material represent inefficiencies in the market. Missed opportunities exist where inefficiencies are present. Recycling contributes to the economic base of communities. There is significant job creation and business development potential associated with recycling. Jobs in this field involve more than simple collection and separation. The remanufacture of recycled materials supports more than one million manufacturing jobs. As companies seek to find new uses for recycled materials, research and development of greener technologies require skilled individuals and significant capital investment. A wide variety of jo b skills are needed to develop this industry. Hence, the more robust are the recycling activities which include collection, separation, research, manufacture and resale and the more recycling can advance economic development. The popular phrase, reduce, reuse, recycle has become a household mantra with millions of households separating their plastics, paper, cans and glass and using curbside pick-up, drop-off centers, buy-back centers, and deposit refund programs. Certainly within these material streams, a larger percentage of recycling is possible. Further, these materials are only part of the waste stream. There are other materials that may have more impact when recycled. Construction and demolition (CD) debris materials are easily recyclable using existing infrastructure and make up larger concentrations of waste volume than cans, bottles, paper and so on. (William McDonough and Michael Braungart. 2002. Cradle to Cradle. New York: Northpoint Press). Construction and demolition waste is currently recycled at a rate of 20-30 percent. Project-based studies indicate that the potential for recycling is much higher more than 70 percent. While many construction and demolition materials are suitable for recycl ing, there are external factors that influence the spread of construction and demolition recycling. The value of recycled and salvaged goods in the marketplace, labor costs for removal, sorting and processing, and relative disposal costs all play a role in expanding or contracting the market for reuse and recycled goods. Recycled and salvaged goods must be price competitive and perceived to be as desirable as or even more desirable than products produced from virgin materials. Competitive pricing is impacted by subsidies, incentives on virgin materials, and market demand. Recycled goods or secondary materials do not benefit from similar policies that could facilitate their widespread use and resultant competitive pricing. Desirability for recycled materials is a reflection of the value placed upon these goods. This desirability can be affected by industry and consumer market knowledge and acceptance. However, hesitancy to use recycled goods on the part of bui

Friday, October 25, 2019

Mountain Biking Essay -- Observation Essays, Descriptive Essays

Mountain Biking I have come to love bicycles in the course of the past year. I am especially fond of mountain bikes, including my own. Riding it opens up a whole new world of opportunities and challenges for me. I am still fairly fresh to the whole mountain biking scene, so I push myself to become better with more experience. Riding is an outlet; it is something I can channel pent up energy through. I love the sport because it is a full body, soul, and mind experience that affects all five of the senses. I see the bike. I notice its worn, but once clean and pristine frame that beckons me to ride. Its sharp, bright colors are like a simple painting, only on aluminum, not canvas. Its aggressive look tells me that I can ride with authority and do what I want on the bike. It inspires more confidence in my head than I will actually have on the trail. I walk over touch the bike. I place my hands on the handlebars and feel the soft and sticky texture of the grips. I push down on the handlebars a few times to remember the plush shock in front that is like a little angel o...

Thursday, October 24, 2019

Organizational Behavior Trends Essay

Organizational Behavior is the study of what people think, feel, and do in and around organizations. Organizational Culture is the basic pattern of common assumptions, values, and beliefs leading the way employees within an organization think about and act on problems and opportunities. Organizational Trends are patterns of change over time in some variable of interest. In this paper we will evaluate two trends in organizational behavior. The influence of ethics on decision-making and the impact of technology on work-related stress will be examined. Organizational Behavior Trends There are several trends in Organizational Behavior. One trend is globalization, which requires corporate decision makers to be more sensitive to cultural differences as they venture towards a wider variety of employees and clients. Another trend in organizations is the increasingly diverse workforce. Diversity potentially improves decision-making, team performance, and customer service, but it also presents new challenges for the company. The values and ethics of the employees, enable organizations to apply certain principles in a global environment, and are under pressure to abide by the ethical values and higher standards of corporate social responsibility. Ethics on Decision-making Ethics on decision-making is difficult, it is critical for leaders to develop a code of ethics and establish disciplinary actions and procedures for ethical violators. Most importantly, leaders should also develop a process in which employees are rewarded and publicly recognized for having positive ethical behaviors. It is also important to have employee involvement when trying to identify ethical issues. â€Å"When it comes to the ethics of decision making, the criteria individuals use to define problems and the values that underlie these criteria must be considered. Moral conduct is involved in choosing problems, deciding who should be involved, estimating the impacts of alternatives, and selecting an alternative for implementation. Moral conduct does not arise from after-the-fact embarrassment†. (Schermerhorn, Hunt and Osborn, 2005). Overall, ethical decision making, is learning about ethical dilemmas in business and examining the process for identifying common influences in the decision-making process. Once the trends are found, leaders and subordinates must demonstrate and understand how to make an ethical decision in which all possible solutions are attempted equally and without any judgment. Impact of Technology on Work-Related Stress â€Å"Work-related stress can be defined as a pattern of emotional, cognitive, behavioral and physiological reactions to adverse and noxious aspects of work content, work organization and work environment. It is a state characterized by high levels of arousal and distress and often by feelings of not coping. † (www. eiro. eurofound) Work-related stress is a serious issue at many companies. People should be aware of their stress levels and communicate stressful situations to their employer before stress develops into a problem. For this to happen, employers need to ensure that the organizational culture is one in which employees can openly and comfortably talk about work-related stress without any repercussion. There are many components that make up stress. With the world of technology racing news and information around the world as quick as we can blink, many more organizations are becoming sophisticated in applying information technologies. Nobel Laureate and decision scientist Herbert Simon is convinced that computers will someday be more intelligent than humans†. Schermerhorn, Hunt and Osborn, 2005) How does that make you feel knowing that one-day a computer could replace your job? There are always two sides to any debate; the one on stress is no exception. Is being stressed a sign of weakness within your job indicating that you can no longer handle it or is being stressed a sign of an effective working behavior of getting the job done? There are many employers that want to support their staff to the highest level that can be offered but resources and effective training is sometimes limited. As a result, many employees are â€Å"stressed†. The use of technology is needed in all businesses and with this advanced technology some organizations rely heavily it. I know that with the computer system we have at our organization it makes it much easier and less stressful for us. Maybe someone who is not proficient with computers would become stressful to the new system, but for the most part I think technology has a positive impact on work-related stress. Conclusion In conclusion, the influence of ethics on decision-making and the impact of technologies on work-related stress are only two components of many in organizational behavior. With so many changes to how one must work and the many difficult decisions that have to be made according to your organizations ethics only. I personally think that as companies evolve, the employees must chose to either evolve with it or take another course of action to make life stress-free.

Wednesday, October 23, 2019

Students Motivation And Its Relationship With Academic Performance Education Essay

In this papers it was traveling to discourse the helpful factors on motive for better academic public presentation. The motive of pupils is one of the of import issues in higher instruction, peculiarly owing to importance of academic public presentation in their professional life and besides it focused on placing the factors that will assist educational minds to cognize pupils ‘ attitudes towards acquisition, what hinders and what facilitates larning in the procedure of larning. This will help instruction community to foretell pupil academic public presentation and placing the pupils before their classs begin to fall ( Kamauru, 2000 ) . Lumsden ( 1994 ) has investigated which passion to larn seems to shrivel as kids grow. Learning sometimes becomes irresistible impulse than felicity, that ‘s why big figure of pupils foliages instruction before graduation. Due to unpleasant attitude of pupils towards instruction really few are really mentally present in the schoolroom. Student motive is the component that leads pupils ‘ attitude towards larning procedure. Number of surveies has been conducted to examine the function of pupil motive toward academic public presentation and different definitions of pupils ‘ motive have been used by assorted researches. Student motive is frequently separated into two types: Intrinsic motive and extrinsic motive. Intrinsic motive: A pupil is per se motivated when he/she is motivated from surrounded by: Intrinsically motivated pupils enthusiastically engage themselves in larning out of distinctive feature, attending, felicity or in order to accomplish their ain scholarly and personal purposes. Therefore pupils with intrinsic motive are more enthusiastic, self driven, disputing and experience pleasance in their surveies and pupils with extrinsic motive attempt to drag themselves with academic coursework, experience compelled to larn, and ever put minimal attempts to achieve maximal grasps. Intrinsically motivated, pupils tend to utilize schemes that require more attempt and that allow them to treat information more strongly. In intrinsic and extrinsic motive we have found the undermentioned beginnings of motive which has besides been confirmed by the pupils during informations aggregation. And besides each of these points has defined in following tabular array which has been used in design a questionnaire for intrinsic and extrinsic factors.At this clip, I am traveling to speak about research methodological analysis:2. Research Methodology:2.1 SampleThe sample involved of 342 university pupils of dissimilar plans in assorted universities of Islamabad and Lahore, Pakistan. The pupils were asked about how motivated they are about their university experience and what truly motivated them to analyze. The questionnaire was distributed among both female and male pupils. It involved 82 % male and 18 % female pupils in the study with an mean age of 20 old ages. The undermentioned proficient card contains the concise information sing research methodological analysis: aˆ? Purpose of survey Exploration aˆ? Types of probe Correlations aˆ? Extent of research workers interference Minimal aˆ? Study puting Non-contrived aˆ? Measurement Scaling aˆ? Unit of scrutiny Persons aˆ? Sampling design Simple random trying aˆ? Sample size N = 250 aˆ? Time skyline one shooting aˆ? Data aggregation method Questionnaire aˆ? Data analysis of Discrepancy The above given self descriptive table describes different parts of research methodological analysis in brief. For statistical purpose analysis of discrepancy has been conducted utilizing SPSS 17 version.2.2 Instrumentation and Measurement:The above mentioned self-explanatory tabular array contains the key of the points mentioned in the study questionnaire. This shows that each beginning in given due consideration in the study and points were assorted in the study sing the beginning of pupil motive.2.3 Procedure:The questionnaires were distributed indiscriminately among the pupils of different plans of different semesters and their responses were collected. Data was analyzed utilizing SPSS for Windows ( version 17.0 ) for precise analysis and consequences. Analysis included arrested development analysis, and analysis of discrepancy ( ANOVA ) .3. Consequence:The undermentioned study begins with the consequences of the respondents ‘ information on sections like linguistic communications and Gender. This survey, conducted on the pupil motive and its Impact on pupil public presentation, shown that 82.4 % respondents are male while 17.6 % female, who participated in this survey. Female section of the sample is moderately undistinguished in the survey. This survey reveals per centums of linguistic communications: of these, 34.5 % respon dents belong to Punjabi linguistic communication, 8.6 % respondents belong to Sindhi linguistic communication, 10.8 % respondents belong to Pashto linguistic communication, 6.5 % respondents belong to Saraiki linguistic communication, 33.5 % respondents belong to Urdu linguistic communication, 0.7 % respondents belong to Hindco linguistic communication and 5.4 % respondents belong to Baluchi linguistic communication. Different linguistic communications are spoken in assorted parts of the state. However, in one university pupils come from different parts of the state and talk different linguistic communications. Four major provincial linguistic communications and three other linguistic communications, normally spoken in some of the states, were besides included in the survey. Languages reflect cultural values of their ain states. Now we have a clear image of the respondents ‘ replies sing pupil motive and pupil public presentation.4. Discussion:Rejection of alternate options, c alling and makings and societal force per unit area instil the academic public presentation. In the same manner, intrinsic motive achieved through regard of selflessness, and self-exploration. This survey investigates student motive and its impact on pupil academic public presentation. Student public presentation will increase between 23 per centum and 34 per centum due to extrinsic and intrinsic motive. T-value of both tabular arraies shows relevant Importance of elements of extrinsic and intrinsic motive for academic public presentation. On the whole, theoretical account is Significant. This survey reveals R-square is 80 per centum which show strong relationship of pupils ‘ motive with their Performance. Academics public presentation will increase 34 per centum due to extrinsic motive where as faculty members Performance will increase 23 per centum due to intrinsic motive. Every pupil has diversified experience of cognition, abilities, endowments and aspirations and come from different Social, regional and political backgrounds that may impact their motive to larn. Some pupil holding great measure of accomplishment due to outdo schooling and other are frailty versa. However, pupil motive is a requirement of academic public presentation ( Masitsa, 2008 ) . Helpful acquisition in the schoolroom depends on the instructor ‘s capableness that creates involvement related to capable affair. Student public presentation depends upon the forces which are impacting during the surveies ( Erickson, 1978 ) . There is no extrasensory expression for accessing accurate degree of pupils ‘ Motivation other so extrinsic motive and intrinsic motive questionnaire.5. Decision and Recommendations:The survey examined the influence of pupil motive on academic public presentation. The survey found positive and reciprocally causal relationship between pupil ‘s m otive and pupil ‘s academic public presentation. This relationship is common, pregnant pupils who are more motivated do better and pupil who perform better go more motivated. In this survey, R-square is 80 per centum ; this shows really strong relationship of pupils ‘ motive with faculty members public presentation. T-value besides shows relevant significance of pupils ‘ motive toward the pupil faculty members public presentation. Extrinsic and intrinsic motives increase their academic public presentation between scopes of 23 per centum and 34 per centum. When we checked on single component of extrinsic motive and intrinsic motive, we found that Academics public presentation will increase 17 per centum due to rejection alternate option. Academics public presentation will heighten 9 per centum due to occupation making. Academicians public presentation will set in to 7 per centum because of societal pleasance. Academics public presentation will increase 4 per centum due to common force per unit area. Academics public presentation will increase 10 per centum due to self geographic expedition. Academics public presentation will increase 12 per centum due to selflessness. Blank ( 1997 ) ; Dev ( 1997 ) ; Kushman ( 2000 ) and Woods ( 1995 ) besides associated high motive and committedness in larning as consisted nexus to cut down dropout rates and addition degrees of pupil public presentation. From these findings we conclude that pupils who are per se motivated perform much better academically than pupils who are extrinsically motivated. Extrinsically motivated pupils might make a good occupation or execute good to accomplish a certain wages, but it does non maintain them motivated for long-run and overall public presentation does non alter or is consistent. They might transport out really good in one semester or quiz to accomplish a certain wages or end and so following semester might demo hapless public presentation because the wages did non be any longer. Their public presentation does non stay changeless as a consequence. Students ‘ who are per se motivated take up undertakings or execute good academically for their ain involvement and for their ain acquisition. These sorts of pupils are genuinely interested in larning and in accomplishing high ends. This shows in their overall consistent public presentation. From these consequences and Analysis, this survey concludes that academic public presentation is positively influenced by intrinsic motive and negatively affected by extrinsic motive. Additional research is required to turn to the inquiry that ‘How pupils ‘ intrinsic motive can be increased? ‘Critique In respect to research methodological analysis:At the first I guess it ‘s better to depict the motive which it did n't bespeak clearly and besides denominate different type of public presentation in this instance academic acquisition and larn how to measure the motive while it did n't bespeak in original paper base of literature reappraisal:Motivation:It is incentive, enthusiasm, or involvement that causes a specific action or certain behavior. There are two chief sorts of motive: intrinsic and extrinsic. Intrinsic motive is internal. It occurs when people are compelled to make something out of enjoyment, significance, or desire. Extrinsic motive occurs when exte rnal factors compel the individual to make something. A common topographic point that we see the demand to use motive is in the work topographic point. In the work force, we can see motivation play a cardinal function in leading and direction success. A individual unable to hold on motive and use it will non go or remain a leader. It is important that anyone seeking to take or actuate understand â€Å" How allow to Hierarchy of Work Motivators. † What all procedure theories have in common is an accent on the cognitive procedures in finding his or her degree of motive. Equity theory assumes that one of import cognitive procedure involves people looking about and detecting what attempt other people are seting into their work and what wagess follow them. This societal comparing procedure is driven by our concern for justness and equity. Research by Adams ( 1965 ) and others confirms equity theory as one of the most utile models for understanding work motive. The motivational force of a occupation can so be calculated if the anticipation, instrumentality and are known. The person ‘s abilities, characters, function perceptual experiences and chances cut down the motivational force. In this undertaking merely focal point is on motive and wanted to cognize about the relationship between academic public presentation and motive and merely speak about Extrinsic and Intrinsic factor while the other go-between and moderator factor possibly wholly lay waste to the relationship between the even those pupil although have a intrinsic motive as in this paper in consequence portion you see as a important factor but due to such a factor it ca n't travel good and do n't alter the public presentation as it was expected. I merely want to reexamine some of these articles about the other factors that can be helpful. In cognitive-motivational procedure theoretical account ( Vollmeyer, R. & A ; Rheinberg, F. ( 1998 ) . Motivationally EinfluA?sse auf Erwerb and Anwendung von Wissen in einem computersimulierten System. [ Motivational influences on the acquisition and application of cognition in a fake system. ] Zeitschrift fuA?r PaA?dagogische Psychologie, 12, 11-23. ) Motivational factors imagine that have an consequence on public presentation via go-betweens. Such a possible go-between is continuity. Besides in this paper the research worker did research on 51 pupils learnt a complex moral force system. They measured their initial motive ( mastery assurance, incompetency fright, involvement and challenge ) , so a set of interceding variables during larning. Performance steps were knowledge acquisition and cognition application. In this paper it was shown a path-analysis showed that initial motive influenced continuity and it have direct consequence on public presentation and should take in consideration that sometimes extremely relentless scholars did non hold higher average concluding public presentation, despite geting more cognition over tests. So public presentation is one of the possible go-between that in ( Regina Vollmeyer * , Falko Rheinberg ( 2000 ) this paper it has discussed. Besides in another survey we can see that ( Bandura, 1991 ) combines motive and knowledge into a cognitive-motivational position. He defined motive as a â€Å" multidimensional phenomenon indexed in footings of choice of chases from viing options, strength of attempt, and continuity of effort † ( p. 158 ) . For larning this means that motive non merely affects what people learn, but besides the strength and the continuance of the acquisition activities. So as you can see in this survey although motive has considered as a multidimensional phenomenon, but the indexes is non harmonizing to this paper. In another survey, ( Rheinberg, 1997, p. 14 ) defined motive as something that â€Å" provides an drift towards a end for all current procedures † . In making so, motive influences the manner people learn. Vollmeyer and Rheinberg ( 1998 ) proposed a cognitive-motivational procedure theoretical account. The interaction between motive and knowledge is described in more item by Schiefele and Rheinberg ( 1997 ) . They argued that motive can impact three facets of acquisition: ( 1 ) Continuity and frequence of larning activities. ( 2 ) Manner of performed learning activities. ( 3 ) Motivational and functional provinces of the scholar during larning. These three facets define the model, within which we looked for variables that may intercede the consequence initial motive has on public presentation. Besides different type of acquisition is one of the issues that did n't bespeak in the chief paper but in Schiefele and Rheinberg ( 1997 ) has wholly indicated. In corroborating the relationship between motive and public presentation but in different type in work topographic point we can see: The motivational theoretical account holds that more chances to take part in determination devising supply subsidiaries with greater intrinsic wagess from work ( Conger & A ; Kanungo, 1988 ; Thomas & A ; Velthouse, 1990 ) and higher degrees of psychological authorization ( Spreitzer, 1995 ) , which may ensue in improved work public presentation. In add-on to, the other go-between factor between motive and public presentation as a consequence of a meta-analysis conducted by Eby, Freeman, Rush, and Lance ( 1999 ) revealed that intrinsic motive mediates the nexus between the participative direction behavior of supervisors and the organisational committedness of employees and their work public presentation.( XU HUANG1, ET al.2010 )Furthermore there is some other documents that confirm the some other factors for increasing the motive For case Lumsden, ( 1994 ) analyzed pupils ‘involvement towards instruction and beginnings of their motive. Marshal ( 1987 ) viewed pupils ‘ motive as a force beneficial to the scholar. Ames ( 1990 ) stated that motive to acquisition is dependent on long-run, choice fond regard in acquisition and pledge to the procedure of larning. Most motive philosopher believes that motive is involved in the public presentation of all learned responses and leaned behaviors will non happen unless it is energized.Bomia et Al. ( 1997 ) has suggested pupil motive as pupil acuteness, demand, desire and duty to take part and be dining in the acquisition procedure.Some other Critical Theory in Motivation and public presentation:Consequence of content theories of motive:There are some other theories in motive and academic public presentation which is more related to organisational behavior such as Maslow and ERG theory that in this portion we want to lucubrate more in footings of different demands of employee to acquire satisfy and increase their academic public presentation. Sing that we can see in order to actuate pupil in instance of maximise their academic public presentation to achieve higher scaling we need to run into their basic demands at first due to Maslow and Alderfer ERG theories which belong to content theories of motive as it is illustrated above.Pygmalion consequence on motive and public presentation:It is deserving adverting that pupil public presentation increases merely if we can actuate them. Besides another factor should be highlighted in this respect and that is theory of carry throughing prognosis. This theory negotiations about Pygmalion consequence. The Pygmalion effect enables pupil to stand out in response to the parent and their lector ‘s message that they are capable of success and expected to win. The Pygmalion consequence can besides sabotage pupil public presentation when the elusive communicating from the director tells them the converse. Supposing if a pupil is amateurish, he leaves cicatrixs on the callings, cuts deeply into their self-esteem and distorts their image of himself/herself as human being. But if he/she is adept and has high outlooks of his/her subsidiaries, their confidence will turn, their capablenesss will develop and their efficiency will be high. If the lector really believes that every pupil has the ability to do a positive part at his/her surveies, the telegraphing of that message, either consciously or automatically, will positively hold an consequence on academic public presentation.In respect to discussion portion:While in the treatment portion all the alternate except the intrinsic factors reject we review the literature about Motivational factors and academic acquisition: When a scholar approaches a acquisition undertaking, the literature suggests that several motivational factors are relevant and can be measured: ( Regina Vollmeyer * , Falko Rheinberg, 2000 ) . 1. Learners can change in their certainty that they will win in understanding the undertaking. This factor we will name command assurance ( similar constructs have been proposed: e.g. , subjective chance of success and self-efficacy ( Bandura, 1977 ) . 2. Learners can differ in their anxiousness about neglecting in the undertaking. This factor we will name incompetency fright ( a similar construct is Atkinson ‘s fright of failure, nevertheless, for him this construct is measured as a trait whereas we assess a individual ‘s existent province ) ; ( Regina Vollmeyer * , Falko Rheinberg, 2000 ) . 3. Learners may change in the grade to which they perceive this undertaking as a challenge. Perceiving the undertaking as a challenge requires a personal accomplishment criterion for this undertaking against which to prove undertaking public presentation. 4. The undertaking may or may non arouse the scholar ‘s involvement. All these motivational factors are said to impact acquisition ; nevertheless, it has non been clearly shown how. In conformity with our cognitive-motivational procedure theoretical account ( Vollmeyer & A ; Rheinberg, 1998 ) , we investigated the premise that these four motivational factors influence larning via the undermentioned three go-betweens: The motivational province during acquisition, The systematicity of scholars ‘ schemes The figure of larning rounds the scholars intentionally chooses to pass bettering their cognition ( continuity ) . ( Regina Vollmeyer * , Falko Rheinberg, 2000 ) .In respect to decision and recommendationSUMMERY: AThe purpose of this assignment was to reexamine a equal reviewed journal article that is research based, and is representative of one of the research methodologies we discussed in category ( administer the questionnaire for measuring the merely two concept motive and academic public presentation. The format of the article has the visual aspect of a thesis because it has many of the same constituents. It starts with an abstract that discusses the chief points of the research and the consequences. After reading the article, I found that the abstract failed to advert the other grounds that affect the public presentation except motive of pupil that the research was based on. The research methodological analysis used in this survey was studies analyzed in a quantitative design. More peculiarly, merely one study instruments was introduced in the article, and merely it was used. It was a questionnaire which was designed and developed by Neil ( 2004 ) step pupil ‘s motive and it was called â€Å" The University Student Motivation and Satisfaction Questionnaire version 2 † ( TUSMSQ2 ) .It was an instrument contains 30-items. The inquiries measure both Intrinsic and Extrinsic motive of pupils and one the job is that variable which was analysed in this paper merely concentrate on internal and external characteristic of motive.