Friday, February 21, 2020

Journal Review of this article - The consequences of visual impairment Essay

Journal Review of this article - The consequences of visual impairment for childrens symbolic and functional play - Essay Example is paper will analyze, the importance of vision or how the lack of vision through some visual impairment will affect the overall development of the children, through a journal, The consequences of visual impairment for children’s symbolic and functional play written by V. Lewis, S. Norgate, G. Collis and R. Reynolds. The crucial formative years only functions as a perfect setting for the child to develop physically, intellectually and emotionally. And with the eye playing the chief role, the children with visual impairment are put at a disadvantage and the journal justifies it through lot of studies and surveys about functional and symbolic plays. Functional play is defined as the appropriate play with toys, which are physically similar to everyday objects but often of a different size. While symbolic play is defined as the play, in which the children will participate, where they will substitute something for something else. The main aim of the studies carried out in this journal is to find out, the effect, visual impairment (VI) will have on the symbolic and functional play of the children. Other aims of the study include, to explore the relationships between functional and symbolic play and language ability as well as autistic-like behaviors in children with VI. By using the Symbolic Play Test (SPT) and by using the Test of Pretend Play (ToPP), the study confirmed the previously reported fact that delay in the development of pretend play occurs in children with VI. And the final results of this study have clearly demonstrated that children with VI are more likely to produce functional and symbolic play in structured settings only. But even in the structured settings, they will be at a great disadvantage if they are required to play with several objects at a time. So this article gives lot of views and results that gives new meanings and reasons. The reasons for the total absence or partial absence of functional and symbolic play in visually impaired children

Wednesday, February 5, 2020

An Energy Management or Efficiency Essay Example | Topics and Well Written Essays - 500 words

An Energy Management or Efficiency - Essay Example In today’s world, thanks to the great technological strides; wind turbines have been developed to wring electricity from the breeze. Thus as more and more people resort to wind energy over the past decade: wind turbine use has increased at more than twenty five percent a year-though only still proving a fraction of the world’s energy. Undoubtedly, most wind energy comes from turbines that can be as tall as a twenty story building and have three 200- foot- long (60-meter-long) blades. These contraptions look like giant airplane propellers on a massive stick. The wind spins the blades, which turns a shaft connected to a generator that produces electricity. Other turbines work on the same principle, but the turbine rests on a vertical axis (Burton, 2011, 57). Interestingly, the biggest wind turbines generate enough electricity to supply about 600 United States homes. Furthermore wind farms can contain tens and sometimes hundreds of these turbines lined up together in particular windy spots, for example along a ridge where the wind is blowing strong. However smaller turbines erected in a back-yard can produce electricity enough to power a single home or meet power needs of a small business. Wind is a clean source of renewable energy that produces no air or water pollution. Interestingly since the wind is free, there are minimal if not, nearly zero operational costs once a turbine is erected. Mass production coupled with technology advances are making turbines cheaper, and many governments are offering tax incentives to spur wind-energy development. Even so, not all people look at wind energy favorably. Some think that the turbines look ugly and complain about the noise generated by the machine. The slowly rotating blades can also kill birds and bats. But this cannot be compared to road carnage, destruction by power lines, and high-rise buildings. The wind is also variable in