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Here Are The Kinds Of Dyslexia
There are plenty of people that are confused with the meaning of dyslexia.
What is the meaning of dyslexia?
Dyslexia actually has two meanings.
The first meaning is the literal meaning since it is based on the etymology of the word itself, “Dys” means problematic or wrong then “lexia” means pertaining to letters or words. Which means, dyslexia refers to problems with words. People that are having difficulty in reading has dyslexia.
The second meaning is more wider when it comes to its use and its application. This is mostly used by dyslexic adults and by parents of dyslexics. In the application aspect, dyslexia refers to different symptoms like problems with spelling, writing and reading, poor memory, does not have physical coordination and has difficulty in hearing.
The exact meaning of dyslexia actually depends on how the word is being used.
In the year 1973, Newcombe and Marshall divided the word dyslexia and they provided descriptions for every kind. They started with the ideas of surface dyslexia, double deficit dyslexia and phonological dyslexia.
Here are the types of dyslexia:
A. Surface dyslexia
One symptom of surface dyslexia is when the person is having mistakes and is inconsistent with the English pronunciation. For example, the word bowl is pronounced as howl and the word pretty is pronounced as jetty
B. Phonological dyslexia
Phonological dyslexia actually refers to the failure of adapting the phonics of the English language. People find it hard to read new words if they have phonological dyslexia.
C. Double deficit dyslexia
Double deficit dyslexia is the word that they used to individuals that have phonological dyslexia and surface dyslexia.
D. Visual dyslexia and auditory dyslexia
The visual dyslexia and auditory dyslexia are from the magnocellular theory. In this theory, people with dyslexia are neurologically weak in their magnocellular cells that can be found in the thalamus part of brain. This area of the brain is actually the part that processes all of the auditory information and visual information.
There are studies that shows, that people with dyslexia have difficulties in processing auditory information and visual information.
This means that those children that have poor visual skills but have average hearing skills can be diagnosed as visual dyslexia, and those children that have poor hearing skills but average visual skills are diagnosed with auditory dyslexia.diagnosed with auditory dyslexia.
Orthography is a group of letters and symbols that will create a language. The english alphabet has 26 letters, while for the Chinese and Japanese language they have thousands of different kinds of symbols. This means that orthographic dyslexia refers to problems in manipulating and identifying letters in spelling, writing and reading.