Definition of Learning Disabilities
NICHCY Fact Sheet
Number 7 (FS7), January 2001
National Information Center for Children and Youth with Disabilities
DEFINITION OF LEARNING DISABILITIES
The regulations for Public Law (P.L.) 101-476, the Individuals with Disabilities
Education Act (IDEA), define a learning disability as a "disorder in one or more
of the basic psychological processes involved in understanding or in using spoken
or written language, which may manifest itself in an imperfect ability to listen,
think, speak, read, write, spell or to do mathematical calculations."
The Federal definition further states that learning disabilities include "such
conditions as perceptual disabilities, brain injury, minimal brain dysfunction,
dyslexia, and developmental aphasia." According to the law, learning disabilities
do not include learning problems that are primarily the result of visual, hearing,
or motor disabilities; mental retardation; or environmental, cultural, or economic
disadvantage. Definitions of learning disabilities also vary among states.
Having a single term to describe this category of children with disabilities reduces
some of the confusion, but there are many conflicting theories about what causes
learning disabilities and how many there are. The label "learning disabilities"
is all-embracing; it describes a syndrome, not a specific child with specific
problems. The definition assists in classifying children, not teaching them. Parents
and teachers need to concentrate on the individual child. They need to observe
both how and how well the child performs, to assess strengths and weaknesses,
and develop ways to help each child learn. It is important to remember that there
is a high degree of interrelationship and overlapping among the areas of learning.
Therefore, children with learning disabilities may exhibit a combination of characteristics.
These problems may mildly, moderately, or severely impair the learning process.
INCIDENCE
Many different estimates of the number of children with learning disabilities
have appeared in the literature (ranging from 1% to 30% of the general population).
Differences in estimates perhaps reflect variations in the definition. In 1987,
the Interagency Committee on Learning Disabilities concluded that 5% to 10% is
a reasonable estimate of the percentage of persons affected by learning disabilities.
The U.S. Department of Education (2000) reported that, in the 1998-99 school year,
over 2.8 million children with learning disabilities received special education
and related services.
CHARACTERISTICS
Learning disabilities are characterized by a significant difference in the child's
achievement in some areas, as compared to his or her overall intelligence.
Students who have learning disabilities may exhibit a wide range of traits, including
problems with reading comprehension, spoken language, writing, or reasoning ability.
Hyperactivity, inattention, and perceptual coordination problems may also be associated
with learning disabilities. Other traits that may be present include a variety
of symptoms, such as uneven and unpredictable test performance, perceptual impairments,
motor disorders, and behaviors such as impulsiveness, low tolerance for fustruation,
and problems in handling day-to-day social interactions and situations.
Learning disabilities may occur in the following academic areas:
Spoken language: Delays,
disorders, or discrepancies in listening and speaking; Written language: Difficulties
with reading, writing, and spelling; Arithmetic: Difficulty in
performing arithmetic functions or in comprehending basic concepts; Reasoning: Difficulty in
organizing and integrating thoughts; and Organization skills: Difficulty
in organizing all facets of learning. EDUCATIONAL IMPLICATIONS
Because learning disabilities are manifested in a variety of behavior patterns,
the Individual Education Program (IEP) must be designed carefully. A team approach
is important for educating the child with a learning disability, beginning with
the assessment process and continuing through the development of the IEP. Close
collaboration among special class teachers, parents, resource room teachers, regular
class teachers, and others will facilitate the overall development of a child
with learning disabilities.
Some teachers report that the following strategies have been effective with some
students who have learning disabilities:
Capitalize on the student's
strengths; Provide high structure and
clear expectations; Use short sentences and a
simple vocabulary; Provide opportunities for
success in a supportive atmosphere to help build self-esteem; Allow flexibility in classroom
procedures (e.g., allowing the use of tape recorders for note-taking and test-taking
when students have trouble with written language); Make use of self-correcting
materials, which provide immediate feedback without embarrassment; Use computers for drill and
practice and teaching word processing; Provide positive reinforcement
of appropriate social skills at school and home; and Recognize that students with
learning disabilities can greatly benefit from the gift of time to grow and
mature. RESOURCES Directory of facilities and services for the learning disabled (17th
ed.). (1998). Novato, CA: Academic Therapy. [Telephone: 1-800-422-7249.]
Journal of Learning Disabilities. Available from Pro-Ed, 8700 Shoal Creek
Blvd., Austin TX 78758. [Telephone: (512) 451-3246.]
Lab School of Washington. (1993). Issues of parenting children with learning
disabilities (audiotape series of 12 lectures). Washington, DC: Author.
(Telephone: (202) 965-6600.)
Mackenzie, L. (1997). The complete learning disabilities directory. Lakeville,
CT: GreyHouse. (Telephone: (806) 435-0867.)
Silver, L. (1998). The misunderstood child: Understanding and coping with
your child's learning disabilities (3rd ed.). New York, NY: Time Books.
(Available from Random Books at 1-800-733-3000.)
Smith, S. (1995). No easy answers (Rev. ed.). New York, NY: Bantam Books.
(Telephone: 1-800-323-9872.)
Update, January 2001
This fact sheet is made possible through Cooperative Agreement #H326N980002
between the Academy for Educational Development and the Office of Special Education
Programs. The contents of this publication do not necessarily reflect the views
or policies of the Department of Education, nor does mention of trade names,
commercial products or organizations imply endorsement by the U. S. Government.
This information is in the public domain unless otherwise indicated. Readers
are encouraged to copy and share it, but please credit the National Information
Center for Children and Youth with Disabilities (NICHCY).
National Information Center
for Children and Youth with Disabilities
P.O. Box 1492
Washington, DC 20013
1-800-695-0285 (Voice/TT)
E-mail: nichcy@aed.org
Web site: http://www.nichcy.org/ |