The Dyslexia Types - Naming the Heads of the Many-headed Beast!

The term 'dyslexia', from 'dys', meaning incorrect or debatable and 'lexia' pertaining to words and letters, literally mentions to any type of job in reading. But in medical definitions and common use the term dyslexia is used to mention to any of respective different social social classes of jobs in processing mental mental images and sounds.

For lucidity of diagnosing and mention these classes of jobs are sorted and grouped into assorted "dyslexia types".

Specifically, dyslexia mentions to systematic neurological troubles in processing images and sounds into utile understood data. The eyes may see fine, but the encephalon cannot easily decipher the signalings it have from the eyes regarding written words and interpret that into the corresponding sounds of spoken words.

There are respective different dyslexia types, different categorizations of the nature of these interlingual rendition and reading problems.

The most outstanding and best known dyslexia types are:

Surface dyslexia. The symptoms of this word form apparent themselves as systematic errors in going from the written word to the marked word. This is particularly evident in assorted country where the English linguistic communication have regulations of pronunciation that are inconsistent.

For example, "jowl" might be read as though it rhymed with "bowl", "furlough" might be read as though it rhymed with "tough" or "petty" could be read as though it rhymed with "pretty".

Phonological dyslexia. Symptoms are an inability and failure to grip and maestro the phonic nature of the English language. Individuals with this word form have got terrible jobs reading new or nonsensical words. This is because they cannot appreciation the linkage between the individual sounds or phonemes of the spoken word and the individual or grouped letters on the printed page.

Double-Deficit Dyslexia is the name given to the status of those people who have got both Surface Dyslexia and Phonological Dyslexia.

Auditory Dyslexia and Visual Dyslexia both arise from the magnocellular theory of dyslexia. This theory is based on the belief that dyslexics have got neurological failings in the magnocellular cells of the country of the encephalon known as the thalamus. This specific country is where rapid processing of ocular and auditory information takes place.

Studies have got got shown that dyslexics apparently make have failings in their ocular and auditory processing. But while these failings may stem from the same country of the brain, they are not unvarying or balanced; they are not present to the same degree.

As a result, these two dyslexia types are closely related. For example, a kid with mediocre hearing accomplishments but with norm ocular accomplishments may be diagnosed as having Auditory Dyslexia, whereas one with mediocre ocular accomplishments but mean hearing may be diagnosed as having Ocular Dyslexia.

Then finally, there is Orthographic Dyslexia. Orthography is term applied to the set of symbols or letters that do up a language. In English Language and other European Languages this is the 26-30 or so letters of the alphabets of the specific languages. In Japanese, Chinese or other Asian linguistic communications it covers one thousands of different fictional characters and symbols.

And so Orthographic Dyslexia associates to jobs in identifying and manipulating letters and/or symbols in reading, writing and spelling.

For further information about dyslexia types, causes, and testing procedures, follow the golf course below...