Dyslexia Essay Example | Topics and Well Written Essays - 2000 words

Dyslexia - Essay ExampleSeveral definitions of dyslexia revealed that instruction deficits is the only common symptom among all of them (Doyle 1996), therefore, this papers scope is focused more on such problems as related to dyslexia. Although varying in approach and interpretation of dyslexia, researches done by Beech (2005), Fisher & DeFries (2002), Habib (2000), Helland, Turid & Asbjornsen (2003), as well as those by Lachmanni & Geyer (2003). Needle, Fawcett & Nicolson (2006), Perry & strain (1999), Davis & Braun (1995), Sawyer (2006), and Singleton (2005) invariably referred to training deficit as common symptom of dyslexia. The same is true with those of Vellutino, Fletcher, Snowling, & Scanlon (2004).Although references start been accorded to some researchers of dyslexia, the bulk of these discussions here have been sourced from Gardiola (2001) who has so far covered extensively the history of dyslexia and its genetic etiology or the study of its cause. The paper ends wit h the hope that with the recent proliferation of theories and studies now, the main genes influencing the development of reading and dyslexia will soon be known.Bright solutions (2007) gives thre... If a childs difficulty with reading could not be explained by low intelligence, poor eye sight, poor hearing, incompetent educational opportunities, or any other problem, then the child must be dyslexic. That definition, however, did nor please parents, teachers, or researchers.Simple and revised definition. Accordingly, the simple definition says dyslexia is an genic condition that makes it extremely difficult to read, write, and spell in ones native language, despite at least average intelligence. On the other hand, the revised definition from the outside(a) Dyslexia Association is that -Dyslexia is a neurologically-based, often familial, disorder which interferes with the acquisition and processing of language. Varying in degrees of severity, it is manifested by difficulties in rec eptive and expressive language, including phonological processing, in reading, writing, spelling, handwriting, and sometimes in arithmetic. Research definition. Finally, the research definition used by the National Institutes of Health is that - Dyslexia is a specific learning disability that is neurological in origin. It is characterized by difficulties with accurate and/or fluent ledger recognition, and by poor spelling and decoding abilities. These difficulties typically result from a deficit in the phonological constituent of language that is often unexpected in relation to other cognitive abilities and the provision of effective classroom instruction. Secondary consequences may include problems in reading comprehension and reduced reading experience that can impede growth of vocabulary and background knowledge.Organizational definitions. Dyslexia is characterized by difficulties with accurate and/or fluent word recognition and by poor spelling and decoding abilities