Study Notes on Intellectual Disabilities
Chapter 8: Intellectual Disabilities
Definition of Intellectual Disability
According to AAIDD (2010), intellectual disability is characterized by:
Significant limitations in intellectual functioning.
Significant limitations in adaptive behavior, expressed in:
Conceptual adaptive skills
Social adaptive skills
Practical adaptive skills
Condition must originate before the age of 18.
Classification of Intellectual Disability by IQ Level
TABLE 8.1: Classification based on IQ Scores
Mild Intellectual Disability (MID): IQ 50-55 to 70-75
Moderate Intellectual Disability (MOID): IQ 35-40 to 50-55
Severe Intellectual Disability (SID): IQ 20-25 to 35-40
Profound Intellectual Disability (PID): IQ below 20-25
Intensities of Support
Types of support needed based on:
Duration and frequency of need
Settings in which support is needed
Resources required for support (not based on IQ score)
Categories include:
Intermittent: fluctuating needs
Limited: requires support in specific areas
Extensive: pervasive support needs across multiple environments
Pervasive: constant and high levels of support across all areas of life.
Causes of Intellectual Disabilities
There are hundreds of causes of intellectual disabilities.
Over 750 genetic disorders are associated with intellectual disabilities.
X-linked disorders, specifically Fragile X, are the most prevalent genetic cause leading to intellectual disability.
Causes may be categorized as biomedical, social, behavioral, or educational.
Learning Characteristics
Intermittent Needs:
Limited support needs, learning rates are 40% to 70% of those without intellectual disabilities.
Extensive Needs:
Pervasive support needs, often incapable of traditional schooling, focus on mastering basic life skills and communication skills.
Social and Emotional Characteristics
Individuals display similar ranges of social behavior and emotional responses as typical children, but may show:
More frequent inappropriate responses to social and emotional situations.
Difficulty generalizing information from one context to another.
Challenges in learning from past experiences which hampers preparation for new situations.
Often lack full comprehension of expectations, resulting in inappropriate responses.
Physical and Motor Characteristics
Relative differences in the physical and motor domain are minimal.
Greater intellectual deficits correlate with greater lags in development.
Common physical characteristics include:
Walking and talking at later stages than peers.
Generally shorter stature.
Increased susceptibility to physical problems and illnesses.
Extensive support needs indicate being 4+ years behind peers on physical and motor assessments.
Down Syndrome
Most recognized genetic condition associated with intellectual disability.
Incidence: 1 in 700 children born with Down syndrome.
Associated with more than 80 clinical characteristics and numerous physical attributes.
Increased risk for specific medical problems.
Organizational Methods
Learning Stations: Structured areas to facilitate learning.
Differentiated Instruction: Tailored teaching strategies to meet individual student needs.
Universal Design for Learning (UDL): Framework to improve teaching and learning for all individuals.
Peer Instruction and Cross-Age Tutoring: Utilizing older peers to assist learning.
Community-Based Instruction: Learning that integrates community settings.
Partial Participation: Involvement in activities without full commitment.
Instructional Methods
Concrete Experiences: Learning through hands-on activities.
Data-Based Teaching: Use of data to inform instructional practices.
Ecological Task Analysis: Breaking down tasks to make them manageable for students.
Behavior Management: Addressing and guiding student behavior appropriately.
Moving from familiar to unfamiliar concepts/practices.
Ensuring Consistency and Predictability in teaching.
Choice Making: Involving learners in decisions about their education.
Activity Modifications: Adapting tasks to suit varying abilities and skills.
Activities
Activities should be selected to be:
Popular and available in the community.
Appropriate to the cognitive developmental stages of students.
Chronologically age-appropriate while considering functional abilities.
Special Olympics
Mission: Provides year-round sport training and athletic competitions in Olympic-type sports for children and adults with intellectual disabilities.
Rules are adapted from international and national federations, with minimal modifications.
Offers over 30 events targeting all ability levels.
Special Olympics Events Include
Sports List:
Alpine skiing
Athletics
Badminton
Basketball
Bocce
Bowling
Competitive cheer
Cricket
Cross-country skiing
Cycling
Dancesport
Equestrian
Figure skating
Floorball
Floor hockey
Football
Golf
Gymnastics (artistic and rhythmic)
Handball
Judo
Kayaking
Motor activity training program
Netball
Open water swimming
Powerlifting
Roller skating
Sailing
Short track speed skating
Snowboarding
Snowshoeing
Softball
Swimming
Table tennis
Tennis
Triathlon
Volleyball
Why Special Olympics Is Unique
No fees are charged to athletes or families.
Provides sports opportunities for individuals across all ability levels.
Divisions ensure equitable competition.
All participants receive awards, promoting inclusivity and recognition.
There is a random draw for advancement to higher levels of competition, encouraging fair opportunities.
Special Olympics Young Athletes Program
Targets children with intellectual disabilities aged 2 to 7.
Aims to develop motor skills and eye-hand coordination.
Currently impacting over 50,000 children annually.
Special Olympics Unified Sports
Provides inclusive sporting opportunities.
Teams comprise equal numbers of athletes with and without intellectual disabilities.
Competitions held at local, regional, county, and state levels.
Over 1.4 million people participate in Unified Sports worldwide.
Paralympic Games for Athletes with Intellectual Disabilities
Equivalent to the Olympic Games, including varied disabilities:
Spinal cord injuries
Amputations
Blindness
Deafness
Cerebral palsy
Intellectual disabilities
Les autres (others)
Held every four years following the Olympic Games, at the same venues.
Safe Participation
Caution required for atlantoaxial instability in individuals with Down syndrome.
Other common conditions in individuals with intellectual disabilities include:
Hypotonia: reduced muscle tone
Cardiopathy: heart conditions.