One of the
causes of learning disorders that are often experienced by school children is
Dyslexic. Dyslexia is a specific reading disorder, in children. Dyslexia on
about 80% of a group of individuals with learning disorders. Famous people who
are known to have Albert Einstein was dyslexic dysfunction, Tom Cruise, Orlando
Bloom, Whoopi Goldberg, Lee Kuan Yew and Vanessa Amorosi.
Dyslexia (dyslexia) is a condition in which
a person's learning disability is caused by difficulties on such person in
performing the activities of reading and writing. The word dyslexia comes from
the dys-δυς-Greece ("trouble") and λέξις lexis ("letter" or
"lexical").
In General,
these limitations are only aimed at someone's difficulties in reading and
writing, but are not limited to the development of other standards such as the
capabilities of intelligence, ability to analyze and sensory power is also on
the sense of taste.
Terminology of
dyslexia is also used to refer to the loss of the ability to read a person's
due as a result of damage to the brain. Dyslexia on this type is often referred
to as Aleksia. In addition to affecting the ability to read and write, also the
case with dyslexia also affects the ability to speak on a few pengidapnya.
Dyslexic physically would not be seen as a
sufferer. Dyslexia is not only limited to the inability to compose or read a
sentence in reverse order but also in various sequences, including from top to
bottom, left and right, and it is difficult to receive commands that should
proceed to the memory in the brain. This often causes a Dyslexic is not
considered concentrations in some respects. In other cases, it was found that
sufferers are not able to answer questions such as the description, length.
The researchers found this dysfunction
caused by the condition of the biochemistry of the brain unstable and also in
some ways a result of innate descended from parents.
There are two types of dyslexia,
developmental dyslexsia (innate from birth) and aquired dyslexsia (obtained due
to disturbance or a change in the way the brain left to read). Developmental
dyslexsia suffered throughout the life of the patient and is usually genetic.
Some studies mention that the disease is associated with dysfunction of the
gray areas in the brain. Such dysfunction is associated with changes in
connectivity in the area fonologis (reading). Some of the early signs of
dyslexia late talking is innate, not clear articulation and terbalik-balik, the
difficulty of learning the shapes and sounds of the letters, confused between
the concepts of space and time, as well as difficulty digesting the verbal
instructions, fast, and sequence. At school age, generally a Dyslexic can
experience keuslitan combine the letters into words, difficulty reading, the
difficulty of holding a stationery well, and the difficulty in receiving.
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