| Reading Improvement
Among a Population Diagnosed with Attention Defecit
Disorder and/or Dyslexia.
It
is estimated that up to 15% of the student population
in western society suffer from some form of learning
disability. Recent studies have shown that up
to 60% of the children in the US with problems
of this nature go undiagnosed. For those that
are fortunate enough to get help, it's often only
in the form of medication, which while often of
great benefit doesn't help the student with new
skills to build confidence and tools to cope with
the extra demands they face.
The
most common of these disorders are the various
forms of Dyslexia and Attention Defecit Hyperactivity
Disorder (ADHD) but often included under the same
umbrella are gifted children bored at the pace
of the class. For millions of students and their
parents the impact of these disorders can be devastating.
For the child, the desire to learn... something
instinctive in all children, gradually turns to
dread as their confidence erodes in repeated classroom
failure. For parents there is often a sense of
helplessness as they watch their child struggle.
What's needed is more and different kinds of assistive
technology. RapidReader is one such tool that
shows great promise in helping kids and adults
cope with learing disabilities.
The
following is an informal, brief summary of a study
conducted at the University of Southern California
where students diagnosed with a range of learning
disabilties given standardized reading comprehension
tests. A comparison was then made between the
test performance results when the student read
the material in paper form versus reading at a
generally greater rate of reading speed using
RapidReader on a computer screen. The results
as you will see below were very gratifying. It
has been suggested that the significant improvement
in comprehension may be due to the words being
processed in a different part of the brain, as
was shown in previous studies at Johns Hopkins
University or the improvement may be due to increased
focus and attention paid to a dynamically moving
text display. In any case, the results indicate
that RapidReader may offer substantial benefit
for this population of students.
Overview
During
the course of hundreds of product demonstrations
and through the process of development of RapidReader¨
we at SoftOlogy began to encounter an intriguing
and wonderful body of anecdotal evidence; RapidReader
appears to have an immediate benefit for individuals
who identified themselves as having been diagnosed
as dyslexic or ADD/ADHD. For many ADD adults,
and parents of ADD children it was a profound
discovery that explained so much about the struggles
encountered in the world of school and work. It
was particularly gratifying for SoftOlogy IdeaWorks
to learn that RapidReader could offer a powerful
assist to those who have struggled with reading
and learning from text.
SoftOlogy
commissioned an external pilot study, to be conducted
at the University of Southern California into
whether RapidReader offered a true quantifiable
benefit to those diagnosed with Dyslexia and/or
ADD/ADHD. We are pleased to present the very encouraging
results of this admittedly preliminary study.
But as our mission is to provide a computer enhanced
learning environment, the decision was made to
make this aspect of the efficacy of RapidReader
for special populations known even as more extensive
study continues into the question of "why" RapidReader
works. It is our hope that over time we can contribute
some additional science to the body of knowledge
regarding the mechanisms of learning disabilities.
In the mean time we offer a software display methodology,
inexpensive and installable on most Windows and
Mac OS X computers that appears from the evidence
to offer a real world benefit to those children
and adults who are identified as "learning disabled".
THE STUDY:
In brief:
The study was a within-group repeated measures
design n=26. Two editions of the Nelson-Denny
Standardized Reading Comprehension Test were used
as the measure of change. The subject group was
a mixture of college students who had been diagnosed
with Dyslexia and/or ADD/ADHD and were all capable
readers of English. The test compared the subjects
comprehension level when reading the test material
in print on paper in their normal fashion to reading
comparable test material using the RapidReader¨
methodology on a the computer screen.
Highlights of results
•86% of the subject group showed a significant
improvement in comprehension when reading at 300
words per minute using RapidReader¨ over reading
print on paper in their normal speed and fashion.
•Those most severely impacted by language
difficulties had the most significant improvement
when using RapidReader at self selected speeds.
•In
a subjective questionnaire ( scale of 1-5, 5 being
"strongly agree" ) there was a very high value
(mean=4.125 out of 5) when asked if the subjects
felt that they would benefit from the use of RapidReader¨
in overall speed increase and for academic reading.
CONCLUSION:
While the study is the first of many planned, the
indications are that RapidReader¨ will add benefit
to the individual with dyslexia and/or ADD ADHD.
Perhaps the most important finding is the high degree
to which the subjects themselves believe that consistent
use of this methodology will result in an improvement
in their reading ability. Other
Considerations:
Divergence with
real world use model to prevent confounding factors:
The results of the study were very encouraging
however there are use factors that for purposes
of the study design were substantially different
from using RapidReader as a self selected reading
option. These include:
1) The speed was fixed
at 300 wpm and participants were not allowed to
vary the speed of the RapidReader display as they
would be able to in real use.
2) No training or preparation
was given prior to RapidReader display of the
testing sample text. In the real world, users
have the opportunity to take a brief tutorial
which advances their reading speed in increments
and then uses a "flooding" proceedure
to develop comfort at accelerated reading speeds.
3) Screen size, font
size and other options were fixed in the study
model where as customization is present in the
real product.
4) Neither the ParagaphView
nor back/forward navigation were available to
the subject if they missed something or wanted
to reread. In the real product, this view is available
at any time by double clicking or pressing the
spacebar ot other keyboard commands while in the
TurboView.
These issues all speak to a significant component
of the study: the subjects lack of control over
the experience. In more recent subjective studies,
the consistent evidence is that when given a sense
of command with choice over the "look and
feel" of the RapidReader text display and
the selection of speed, the users performance
and comfort increases significantly.
The Future:
SoftOlogy plans to continue
with a series of larger studies. In addition to
further validation of the basic paradigm, we hope
that inquiries into the question of why this type
of display seems to benefit this population may
yield some additions to the literature of the
study of language processing.
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