| What Are Learning Disabilities?
The federal government defines learning disabilities
in Public Law 94-142, as amended by Public Law 101-76 (Individuals with
Disabilities Education Act-IDEA):
"Specific learning disability means a disorder
in one or more of the basic psychological processes involved in understanding
or in using language, spoken or written, which may manifest itself in
an imperfect ability to listen, think, speak, read, write, spell, or to
do mathematical calculations. The term includes such conditions as perceptual
handicaps, brain injury, minimal brain dysfunction, dyslexia, and developmental
aphasia. The term does not include children who have problems that are
primarily the result of visual, hearing, or motor disabilities, or mental
retardation, emotional disturbance, or of environmental, cultural, or
economic disadvantage."
Although the definition in federal law governs the identification
of and services to children with learning disabilities (LD), there are
variations between states and among school systems. In an attempt to clarify
the identification, some states specify an intelligence range. Others
add a concept of a discrepancy between potential and achievement, sometimes
quantifying the discrepancy using test scores. These slightly different
"yardsticks" are indicative of a lack of clear consensus about
exactly what learning disabilities are.
What Are Some Viewpoints About Identifying Learning
Disabilities?
It is not always easy to identify one group of people
who are clearly LD and another group who are not. Almost all of us have
learning difficulties in some aspect of our lives. Some people who are
exceptionally skilled with language and even become English teachers have
difficulty balancing their checkbooks. Others who are nuclear physicists
never do learn to spell correctly. Many people never fail a subject in
school but are at a complete loss when figuring out a diagram for making
a simple house repair. Similarly, children may experience real success
in some school subjects, yet find other school tasks very difficult, frustrating,
or time consuming to complete.
Individuals with learning difficulties may appear to
possess the characteristics of a person with learning disabilities. However,
it is only when those learning difficulties are so pervasive or severe
that they markedly interfere with learning or day-to-day living that a
learning disability is suspected. Careful assessment by a multidisciplinary
team that utilizes a variety of standardized instruments, informal tasks,
and observation is an important part of verifying the existence of learning
disabilities.
A heated debate continues among professionals
about whether special education is needed for some groups of children
who seem to show LD characteristics, and if so, what type of help is appropriate.
These groups include students who (1) are at the low-average end of the
intelligence scale; (2) are highly intelligent; or (3) come from linguistic,
cultural, social, or economic backgrounds that differ significantly from
their peers.
When a student with a low-average intellectual level
experiences academic difficulties, some professionals may feel that the
lower intelligence is the cause of the problem. Others may believe that
the student could do better academically or make passing grades if it
were not for the learning disability.
A student with a high-average or superior intellectual
level may maintain grade level performance in elementary school, but develop
academic problems in higher grades. Some professionals feel baffled because
if a child doesn't show early academic problems, it seems unlikely that
LD is the reason for later problems. Other professionals suggest that
a capable student may develop sufficient compensations in the early school
years to make acceptable grades, but become unable to manage when faced
with the note-taking, longer reading assignments, foreign language requirements,
and similar demands in secondary and postsecondary schools.
Students who are at risk for success in school, employment,
or independent living because of cultural, linguistic, medical, social,
economic and similar factors, often also appear to have learning disabilities.
Such students may have been malnourished or abused, been raised in a culturally
different or impoverished environment, or attended six different schools
in 2 years. Some professionals view the academic problems as the result
of high-risk factors rather than LD. For other professionals, the presence
or absence of a learning disability depends upon the unique characteristics
of the specific child under consideration. A child can have learning disabilities
and at the same time come from a nontraditional background.
How Are Individuals With Learning Disabilities Served?
Free public education is mandated for children with
learning disabilities from birth through 21 years by IDEA. Depending upon
the severity level and individual needs of each student, services may
be in a private or public school through a continuum of program models.
Thus students with more severe LD are often served in self-contained classrooms
or residential settings, while students with mild to moderate LD are usually
"mainstreamed" in regular classrooms with a range of additional
services as needed. These may include (1) time in a specialized LD resource
room; (2) collaboration in which the LD teacher models for or joins the
classroom teacher as both work together; or (3) consultation in which
the LD teacher provides support, resources, and ideas to the classroom
teacher.
A program concept of increasing importance is transition.
For the student with LD, the change from school to the world of postsecondary
program, work, and independent living is a challenging one. Educators,
vocational counselors, and business leaders are working together to develop
self-advocacy, functional academics, positive work attitudes, and basic
employment skills so important to successful adulthood.
With the passage of the Americans with Disabilities Act (ADA), work opportunities
for adults with LD have been further extended through mandated access
to simple accommodations. For example, a worker who makes spelling errors
might be provided with a spellchecker, while an employee with a reading
disability might be furnished with an audiotape of a new procedural manual.
Regardless of which program serves the student
with LD, teaching approaches and materials must also be carefully chosen
to meet individual needs. In addition to basic consideration of age and
severity level, many more subtle factors contribute to the effectiveness
of individual instruction. The teacher must not only determine what should
be learned, but help establish the specific environment, techniques, and
strategies that will maximize each student's learning in both specialized
and mainstreamed settings. With the wide variation among students, materials,
and approaches, it is unlikely that any two students will be taught in
the same way with the same materials in the identical setting at any given
time. This is the real challenge facing both the LD teacher and the student
with learning disabilities.
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