| What is Vision Training?
Optometric Vision Training is a treatment plan used to correct or
improve specific dysfunctions of the vision system. It includes, but
is not limited to, the treatment of strabismus, amblyopia,
accommodation, ocular motor function and visual-perceptual-motor
abilities.
What does Vision Training do?
Optometric Vision Training works on the development of visual
skills, such as:
The ability to follow a moving object smoothly,
accurately, and effortlessly with both eyes and at the same time
think, talk, read or listen without losing alignment of eyes. This
pursuit ability is used to follow a ball or a person, to guide a
pencil while writing, to read symbols on moving objects, etc.
The ability to aim the eyes at objects accurately and
quickly, with both eyes, and at the same time know what each object
is. This is a skill used to read words from left to right, add
columns of numbers, read maps, etc.
The ability to change focus quickly, without blur,
from far objects to near objects and vice versa, repeatedly,
effortlessly, and at the same time. This ability is used to copy
from the chalkboard, to watch the road ahead and check the
speedometer, to read a book or watch TV from across the room, etc.
The ability to team two eyes together. This skill
should work so well that no interference exists between the two
eyes. Visual information from each eye should contribute equally
when viewing objects. This shutting off of information to one eye
lowers understanding and speed, increases fatigue and
distractibility, and shortens attention span.
The ability to see over a large area (in the
periphery) while pointing the eyes straight ahead. For safety,
self-confidence and rapid reading, a person needs to see .the big
picture.. This skill aids the ability to know easily where they are
on a page while reading and to take in large amounts of information,
(i.e. a large number of words) per look.
The ability to see and know (recognize) in a short look.
Efficient vision is dependent on the ability to see rapidly, to see
and know an object, people or words in a very small fraction of a
second. The less time required to see, the faster the reading and
thinking.
The ability to see in depth. A child should be able to
throw a bean bag into a hat 10 feet away, to judge the visual
distance and control the arm movements needed. An adult needs to see
and judge how far it is to the curb, make accurate decisions about
the speed and distances of other cars to be safe.
What is the relationship between
Vision and Learning?
When a child reads, they:
*See and
Recognize the characters that form words . this requires:
a. accurate eye movements from word to word, across to next
sentence/line
b. stable binocular coordination such
that both eyes aim in the same
direction
simultaneously
c. stable accommodation such that
both eyes maintain perfect focus
while reading
*Remember the
word . the way it appears is imprinted in memory
*Use
visual-auditory skills to sound out the words, out loud or
silently
*Use visual-motor skills to write or copy the words
accurately
*Extract meaning from the words to comprehend what is
being read
How does Vision Training help with
learning?
Children who have difficulties learning often get frustrated and
develop coping mechanisms such as becoming distracted, inattentive,
lose concentration, and have poor attention spans. If visual
problems are contributing to learning difficulties, these behaviors
may improve throughout Vision Training as the visual systems become
more efficient and learning becomes less challenging.
Vision Training uses the principles of perceptual learning. The
higher level visual processing areas in the brain maintain
plasticity throughout our lives even into adulthood. Another good
example of neural plasticity is the ability to re-learn motor skills
after a debilitating stroke if an appropriate program of
physiotherapy training is completed.
**Vision Training does NOT treat reading or learning difficulties
but treats the visual deficiencies that are related to learning**
|