Learning Disability
Meaning & definition
• L.D is not children with minor or temporary
difficulties in learning but with a severe
discrepancy between ability and achievement
in educational performance and such severed
discrepancy cannot be explained by mental
retardation, sensory impairment, emotional
disturbance or lack of opportunity to learn.
-S.A.KIRK (1971)
• Manifest an educational discrepancy between
mental capacity for learning and his actual
level of functioning. (Love Harold, 1975 )
• Causes- intrinsic factors
– Central nervous system dysfunction
– Deficit in information processing ability.
• Extrinsic factors
• Mental retardation
• Sensory impairment
• Emotional disturbance
• Cultural differences
• Lack of educational opportunities
• Poverty
Nature and characteristics
• Problems in acquisition and use of language
(listening, speaking, reading and writing,
reasoning, mathematical abilities, social skills).
• Combination of behavioural traits – Attention
deficit hyperactivity disorder (ADHD)
• Symptoms of impulsivity
• Perceptual motor deficits(writing, drawing,
copying geometrical figures.)
• Demonstrate emotional problems through
– Anxiety
– Moodiness
– Ups and downs
– Not by I.Q scores
– Neurological signs and EEG irregularities
– Disorders in memory, thinking, attention, general
coordination, perception, and motor functioning.
Causes of L.D
• Genetic factors
• Physiological factors
• Environmental factors
Genetic factors
• 20-25% hyperactive children- one parent
• Reading disability , speech and language
disorders in monozygotic twins.
• Dyslexia
• Emotional imbalances, memory and thinking
disorders, speech and learning disorders
Physiological factors
• Brain damage by accidents
• Lack of oxygen during and after birth
• injury in spinal cord nerves
• Dysfunction in central nervous system – by bio
chemical imbalances.
• Artificial colouring and flavouring-
hyperactivity, impulsivity, emotional
imbalances.
• Vitamin deficiency
• Intake of teratogens (alcohol, cocaine and
lead) – neurological dysfunctions.
• Diabetes, meningitis – infection of brain.
• Cardiac arrest, pediatric AIDS
•
Environmental factors
• Poor nourishment, defective environment
received by fetus
• Premature delivery, uncongenial and improper
environment setting.
• Diet deficiency in the early age, severe
disease, accidents, injuries
• Insufficient early experiences.
• Lack of motivation, skill, emotional
disturbances
• Poor instruction
• lack of concentration
Dyslexia (reading based)
• Poor reading fluency
• Slow reading rate
• Lack of self-monitoring reading skills
• Poor comprehension and/or retention
• Difficulty identifying important ideas in context
• Extreme difficulty building ideas and images
• Difficulty integrating new ideas to existing knowledge
• Weak vocabulary skills
• Extreme difficulty understanding words or grammar
• Difficulty recognizing high frequency words
• Oral comprehension is noticeably stronger than reading comprehension
• Extreme difficulty focusing attention on the printed marks
• Difficulty controlling eye movements across the page
• Wavy or shimmering pages not attributable to poor vision
Spelling Skills
• Phonological awareness is noticeably stronger
than spelling ability
• Frequent spelling errors of high frequency words
• Extreme difficulty with homonyms and/or regular
spelling patterns
• No understanding of the relationship of phonics
to written language
• No understanding of common spelling rules
• Inadequate understanding of phonics even with
instruction
Dygraphia (Written Expression Skills)
• Poor writing fluency
• Unable to compose complete, grammatical sentences
• Difficulty organizing written information
• Poor handwriting
• Extremely poor alignment
• Inability to take notes or copy information from a book
or the board
• Oral expression is noticeably stronger than written
expression
• Extremely weak proofreading skills
Language processing disordres
• Inability to hear small differences between
sounds, not attributable to a hearing loss,
particularly vowel sounds
• Difficulty articulating thoughts or ideas orally
• Difficulty pronouncing words
• Inability to blend sounds together to form words
• Difficulty listening and responding to a series of
directions
• Disorganized recall of facts or details
Dyscalculia (Mathematical Skills)
• Poor mathematical fluency
• Difficulty memorizing multiplication tables
• Difficulty identifying multiples and/or factors
• Poor basic calculation skills
• Difficulty understanding word or application problems
• Poor understanding of mathematical concepts
• Difficulty sorting out irrelevant information
• Lower visual perceptual and visual-spatial ability
• Inability to transfer basic mathematical concepts to solve
problems with unpredictable information
• Inability to use basic facts within more complex calculations
Visual perceptual/ visual motor
deficit
• Extremely weak ability to store and retrieve
information efficiently
• Extremely weak ability to hold information for
immediate use.
• Extremely weak ability to solve problems,
particularly when information or procedure is
unfamiliar
• Extreme difficulty recognizing, transforming, or
using specific information to reach general
conclusions
ADHD
• Difficulty in paying attention, controlling
behaviour, hyperactivity
• Impulsivity.
Dyspraxia
• Exhibits poor balance.
• Difficulty with motor learning
• Inability to coordinate both sides of the body
• Poor hand-eye coordination
• Inability to organize self and belongings
• Distressed by loud noises.
• Irritated by scratchy, rough, tight or heavy
clothing.

Special education

  • 1.
  • 2.
    Meaning & definition •L.D is not children with minor or temporary difficulties in learning but with a severe discrepancy between ability and achievement in educational performance and such severed discrepancy cannot be explained by mental retardation, sensory impairment, emotional disturbance or lack of opportunity to learn. -S.A.KIRK (1971)
  • 3.
    • Manifest aneducational discrepancy between mental capacity for learning and his actual level of functioning. (Love Harold, 1975 ) • Causes- intrinsic factors – Central nervous system dysfunction – Deficit in information processing ability. • Extrinsic factors • Mental retardation • Sensory impairment
  • 4.
    • Emotional disturbance •Cultural differences • Lack of educational opportunities • Poverty
  • 5.
    Nature and characteristics •Problems in acquisition and use of language (listening, speaking, reading and writing, reasoning, mathematical abilities, social skills). • Combination of behavioural traits – Attention deficit hyperactivity disorder (ADHD) • Symptoms of impulsivity • Perceptual motor deficits(writing, drawing, copying geometrical figures.)
  • 6.
    • Demonstrate emotionalproblems through – Anxiety – Moodiness – Ups and downs – Not by I.Q scores – Neurological signs and EEG irregularities – Disorders in memory, thinking, attention, general coordination, perception, and motor functioning.
  • 7.
    Causes of L.D •Genetic factors • Physiological factors • Environmental factors
  • 8.
    Genetic factors • 20-25%hyperactive children- one parent • Reading disability , speech and language disorders in monozygotic twins. • Dyslexia • Emotional imbalances, memory and thinking disorders, speech and learning disorders
  • 9.
    Physiological factors • Braindamage by accidents • Lack of oxygen during and after birth • injury in spinal cord nerves • Dysfunction in central nervous system – by bio chemical imbalances. • Artificial colouring and flavouring- hyperactivity, impulsivity, emotional imbalances. • Vitamin deficiency
  • 10.
    • Intake ofteratogens (alcohol, cocaine and lead) – neurological dysfunctions. • Diabetes, meningitis – infection of brain. • Cardiac arrest, pediatric AIDS •
  • 11.
    Environmental factors • Poornourishment, defective environment received by fetus • Premature delivery, uncongenial and improper environment setting. • Diet deficiency in the early age, severe disease, accidents, injuries • Insufficient early experiences.
  • 12.
    • Lack ofmotivation, skill, emotional disturbances • Poor instruction • lack of concentration
  • 13.
    Dyslexia (reading based) •Poor reading fluency • Slow reading rate • Lack of self-monitoring reading skills • Poor comprehension and/or retention • Difficulty identifying important ideas in context • Extreme difficulty building ideas and images • Difficulty integrating new ideas to existing knowledge • Weak vocabulary skills • Extreme difficulty understanding words or grammar • Difficulty recognizing high frequency words • Oral comprehension is noticeably stronger than reading comprehension • Extreme difficulty focusing attention on the printed marks • Difficulty controlling eye movements across the page • Wavy or shimmering pages not attributable to poor vision
  • 14.
    Spelling Skills • Phonologicalawareness is noticeably stronger than spelling ability • Frequent spelling errors of high frequency words • Extreme difficulty with homonyms and/or regular spelling patterns • No understanding of the relationship of phonics to written language • No understanding of common spelling rules • Inadequate understanding of phonics even with instruction
  • 15.
    Dygraphia (Written ExpressionSkills) • Poor writing fluency • Unable to compose complete, grammatical sentences • Difficulty organizing written information • Poor handwriting • Extremely poor alignment • Inability to take notes or copy information from a book or the board • Oral expression is noticeably stronger than written expression • Extremely weak proofreading skills
  • 16.
    Language processing disordres •Inability to hear small differences between sounds, not attributable to a hearing loss, particularly vowel sounds • Difficulty articulating thoughts or ideas orally • Difficulty pronouncing words • Inability to blend sounds together to form words • Difficulty listening and responding to a series of directions • Disorganized recall of facts or details
  • 17.
    Dyscalculia (Mathematical Skills) •Poor mathematical fluency • Difficulty memorizing multiplication tables • Difficulty identifying multiples and/or factors • Poor basic calculation skills • Difficulty understanding word or application problems • Poor understanding of mathematical concepts • Difficulty sorting out irrelevant information • Lower visual perceptual and visual-spatial ability • Inability to transfer basic mathematical concepts to solve problems with unpredictable information • Inability to use basic facts within more complex calculations
  • 18.
    Visual perceptual/ visualmotor deficit • Extremely weak ability to store and retrieve information efficiently • Extremely weak ability to hold information for immediate use. • Extremely weak ability to solve problems, particularly when information or procedure is unfamiliar • Extreme difficulty recognizing, transforming, or using specific information to reach general conclusions
  • 19.
    ADHD • Difficulty inpaying attention, controlling behaviour, hyperactivity • Impulsivity.
  • 20.
    Dyspraxia • Exhibits poorbalance. • Difficulty with motor learning • Inability to coordinate both sides of the body • Poor hand-eye coordination • Inability to organize self and belongings • Distressed by loud noises. • Irritated by scratchy, rough, tight or heavy clothing.