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LEARNING DISABILITIES

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Do you know what it feels like when you study 4 times as much as your peers only ... w/ brain research on adults w/ aphasia in Europe (Broca, Wernicke) in late 1800s ... – PowerPoint PPT presentation

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Title: LEARNING DISABILITIES


1
LEARNING DISABILITIES
  • FRIEND CH 5,
  • SPED 281
  • Dr. Schneider

2
LEARNING OBJECTIVES
  • Definition of Learning Disabilities (LD)
  • History of the LD field
  • Prevalence of LD
  • Characteristics of LD
  • Identification procedure of LD
  • Types of services for students w/ LD
  • Best Teaching strategies
  • Perspectives of family members
  • Issues affecting the field of LD

3
Quotes from the field
  • We are not dumb and we do not see print upside
    down!
  • Do you know what it feels like when you study 4
    times as much as your peers only to get an F?
  • I want to learn but I need teachers who
    understand how my mind works so that I can
    succeed.
  • Why do teachers always think that when a student
    gets a bad grade he has not studied enough?
  • Mommy, can I take out my brain and get a new one
    so that I can learn like all my other friends?

4
Definition of Learning Disabilities
  • FEDERAL included in IDEA
  • A disorder in 1 or more of the following
    psychological processes involved in understanding
    using language
  • listen, speak, read, write, spell, do math
  • learning problems based on dyslexia, minimal
    brain dysfunction, brain injury, perceptual
    disabilities
  • Not included learning problems based on visual,
    hearing, motor disabilities, mental retardation,
    emotional disabilities or environmental,
    cultural, econ. disadvantages

5
Definition of Learning Disabilities
  • NAT. JOINT COMM. on LD
  • Addresses problems that
  • LD occurs with many other dis. concomitantly
  • Students w/ LD are heterogeneous
  • DEFINITION includes those with
  • Significant difficulties in use acquisition of
    listening, reading, writing, reasoning
    mathematical abilities
  • Nervous system dysfunction lasting a lifetime
  • The following often co-ocurs but does not cause
    LD
  • Problems in self-regulatory behaviors
    (organization), social perception, social
    interactions, cultural-ling. differences,
    inappropriate instruction, MR, emotional disab.,
    sensory impairment

6
Definition of LD summary
  • IDEA 2004 federal definition stricter than nat.
    definition of LD committee
  • significant difficulties with reading, writing,
    spelling, listening, reasoning, mathematical
    problem-solving tasks
  • Psycholog. processing disorder
  • due to central nervous system dysfunction
  • life-long
  • may occur concomitantly with other disabilities
    (e.g., MR, sensory impairments)
  • may occur in connection with cultural, linguistic
    differences or inappropriate teaching
  • social or behavioral problems occur often as a
    result of the LD
  • dyslexia is most common example

7
History of the LD field
  • Research began w/ brain research on adults w/
    aphasia in Europe (Broca, Wernicke) in late 1800s
  • Cont. WWI brain injured soldiers (Goldstein) gt
  • 1930s Initial term minimal brain dysfunction
    by 1 group around Strauss Weiner
  • 1930s another group around Orton, also
    neurologist, language processing issue gt
    strephosymalia
  • 1940-50 shift to designing interventions for
    those individuals

8
History of the LD field
  • 1960 learning disability public term by Samual
    Kirk based on parent lobbying group pressure
  • Early 1970 first LEARNING DISABLITIES ACT (PL
    91-230)
  • Funding for special teacher training
  • Funding for special schools and materials
  • One teaching trend visual-perceptual problems gt
    specific large small motor practice w/ pencil
    did not teach reading or math
  • Other teaching trend language processing
    problems gt specific Multisensory, structured
    language instruction taught reading
  • TODAY language processing-based interventions

9
Prevalence of LD
  • Largest group served under IDEA
  • 50 of all served under IDEA
  • 5 of all school children in US
  • Highest for older students 61.5 of all 12-16
    yr-olds who receive SPED services
  • Fastest growing category under IDEA (28 since
    1975) almost tripled
  • GENDER
  • Generally equally boys girls but some studies
    31 or 41 boys girls reasons (1) boys show
    difficulties girls hide more (2) more
    succeptible to prenatal and post natal brain
    damage (3) higher different academ.
    Expectations e.g. problem-solve, leader

10
Prevalence of LD
  • REASONS for fast increase of this population
  • Better testing equipment
  • More specified knowledge about its varied
    symptoms
  • Increase in English Language students lead to
    false over-identification

11
Causes of LD
  • PHYSIOLOGICAL
  • brain injury (before, during, after)
  • Chemical imbalance, neurological dysfunction
    concentration issue due to hypgycemia, vitamin
    deficiency, allergies)
  • Heredity dyslexia, dyscalculia run in families
    (twin studies)
  • if 1 or both parents have dyslexia gt30-50 past
    on to children
  • different parts of brain active when reading (see
    p. 171 in your book)
  • Unusual brain half symmetry

12
Causes of LD
  • ENVIRONMENTAL
  • Home environment Pollutants lead-based paint in
    homes gt lead poisoning
  • Home environment lacks stimulation for learning
    and reading
  • Home environment no emotional security (abuse,
    violence)
  • Home environment no nutritional balance
  • School environment inappropriate instruction to
    help address deficiencies from home environment

13
Characteristics of LD Academic
  • Poor Reading skills slow fluency many
    mistakes, much incorrect guessing ? ?
  • main problem student cannot comprehend
    BECAUSE of DIFFICULTIES in the ability to process
    sounds in the order they are presented orally
    (internal listening problem) and how these sounds
    are represented individually in print from left
    to right (reading, handwriting, spelling, text
    writing problem) DECODING PROBLEMS (p. 174 in
    book)

14
Characteristics of LD Academic
  • Oral language often slips of the tongue some
    have problems remembering oral info, some are
    especially good at it
  • gt pragmatics (to get what you want through
    effective dialogue) can be poor because some do
    not understand humor, jokes, idiomatic
    expressions)
  • poor written language ? ? ? problems
    organizing thoughts on paper poor spelling, poor
    handwriting, poor note taking skills (see sample
    in book p. 175)
  • Math (Dyscalculia) 155gt ? difficulties with
    number formation, logic of number sequence,
    sequence of problem-solving steps, abstract
    concepts

15
Characteristics of LD Cognitive
  • OVERALL EFFECT of MOLASSES PHENOMENON (feels
    like s.o. has emptied sticky molasses into the
    brain so that processes happen but are
    inefficiently slowed down and take more attention
    energy to lead to success)
  • Attention SHORT, SELECTIVE
  • Difficult to focus on one task easy to distract
  • Perception
  • Brain struggles keeping sounds in sequence as
    they come into brain likes to change it and make
    up words by dropping, adding sounds and/or
    changing sequence of sounds perceived
  • Brain struggles keeping print sequence of letters
    in original sequence, likes to drop, add letters
    or change sequence -gt leads students to guessing

16
Characteristics of LD Cognitive
  • OVERALL EFFECT of MOLASSES PHENOMENON
  • Memory POOR in one or both areas
  • short term memory hard to get something in
  • long term memory hard to remember fast
  • Swiss Cheese phenomenon
  • Information processing SLOW, UNUSUAL
  • Ability to problem-solve METACOGNITION
  • POOR
  • students need explicit instruction to see
    patterns and rules in language and math systems
  • then they need explicit instruction in how to
    identify errors and self-correct
  • they need explicit instruction in how to study
    and take tests (mnemonic devices for poor short
    term memory)

17
Characteristics LD Behavior
  • Social Perception competence
  • 75 of students with LD may have some deficit in
    this area
  • Less accepted by peers
  • More bullied than non-disabled peers
  • Struggle making keeping friends
  • Teachers give them lower social status in class
    than non-LD peers
  • Students w/ LD may
  • struggle perceiving their social status correctly
  • Have low self-esteem
  • Turn into class clown in attempt to cover up
    academic difficulties
  • Be very well accepted if high performing in
    sports, art, music
  • gt Focus on strengths and give student
    opportunity to shine in these publicly

18
Characteristics LD Behavior
  • Short attention span gt hyper active, class
    clown, fidgety
  • Avoidance in being caught not knowing something
    basic gt act up so that you can distract from
    academic weakness
  • Poor social reading of situations gt few
    friends

19
Characteristics Social-emotional
  • Social perception
  • Social butterflies often over-estimate their
    social impact (those w/ good verbal skills)
  • More withdrawn, outsiders often under-estimate
    their social abilities often bullied
  • High teenage suicide correlation
  • Often rejected by peers, difficulties
  • making keeping friends
  • Social competence
  • Little practice in developing social skills
  • Motivation
  • For academics, poor due to failure rate,
    dependence on extrinsic motivators
  • For areas of strength (sports, music, art,
    theater) great

20
Characteristics Social-emotional
  • non-verbal LD
  • Problems adapting to new social settings
  • inappropriate interpretation of
  • gestures
  • facial expressions
  • voice inflections
  • LOOK AT DRAWING OF A PERSON!
  • -gt details in Source of Non-Verbal Disabilities
    by

21
Identification procedure of LD
  • FORMAL Assessment
  • IQ test (licensed Psych) Wchsler Intelligence
    test
  • behavior rating scale (rule out emot.
    disturbance)
  • ecological assessment (rule out environment)
  • Norm-referenced reading, writing, spelling, math
    tests) general LD test company made compares
    all students of same age rage, grade with test
    taker
  • Criterion reference tests drivers license test

22
Identification procedure of LD
  • INFORMAL Assessment (classroom)
  • Pre-referral (RTI)
  • Tier 1 whole class intervention
  • Tier 2 small group intervention
  • Tier 3 one-on-one SPED
  • Pre-referral, during, after referral
  • Portfolio Assessment (student work samples)
  • Curriculum-based performance tests (reading,
    writing, spelling, math), teacher made, compares
    class mates to each other
  • anecdotal records (teachers, parents, assistants)
  • direct observation notes

23
Identification procedure of LD
  • ELEGIBILITY CRITERIA
  • 3 criteria
  • (1) significant discrepancy between IQ and
  • performance measure ( inclusionary
    criteria)
  • (2) LD is NOT caused by external issues such
    as
  • ? or ? impairment, MR, cultural
  • differences, or poor instruction
  • ( exclusionary criteria)
  • (3) student demonstrates
  • identifiable and identified need for special
    services ( needs criteria) gt psychological
    processing problems
  • Has 3 Tier intervention documentation (Response
    To Intervention (ITR)

24
Types of services
  • Inclusion setting
  • (45 of all students with LD in US today vs. 20
    10 yrs ago)
  • Requires use of appropriate technolog. Tools, see
    p. 185
  • In SC we are still behind in this national
    average
  • Partial Pull-out most common student is with
    SPED teacher for 1 hr or 2 only for specific
    subject area
  • Resource Room student is w/ SPED teacher in
    separate room (up to 8 kids) for several hours a
    day or all day

25
Best teaching practices
  • GENERALLY USE STRENGTHS and help find COPING
    strategies for weaknesses
  • Do not assume anything TEACH EXPLICITLY
  • Break teaching material down into many small
    manageable units accommodate but do not modify
    ( watering down curriculum) -gt ? -gt ?
  • Model explicitly how to use all learning channels
    to maximize learning
  • Provide over-learning opportunity due to Swiss
    cheese phenomenon

26
Best teaching practices
  • Make abstract concepts in language and math
    concrete through multisensory structured learning
    that shows explicitly how tasks are mastered.
  • Teach mnemonic devices and other study and test
    taking strategies explicitly.
  • We know a girl named ADA who has many IDEAs.
    She lives on SECTION 504 on REHBILITATION Hill
    73 and likes to ACT with TECHNOLOGY. She was
    born in 2004.
  • Provide accommodations during tests (more time
    distraction free environment, oral instead of
    written knowledge proof)

27
Best teaching practices
  • Build error-friendly environment as errors are a
    healthy and necessary part of learning
  • Integrate LD supportive technologies ?
  • phonics-based computer programs
  • Kurzweil 3000 (reads, underlines words as text is
    being read for student, makes graphic outlines
    for narrative expository texts translates from
    and into several languages) can be used with
    scanner includes text writing program)
  • Montessori materials
  • Multisensory structured learning materials (e.g.,
    Orton-Gillingham, Project Read, Step up to
    Writing)

28
Perspectives of family members
  • IN GENERAL initial denial, fears, blame, not
    knowing where and how to best get informed
    www.interdys.org
  • First signs during elementary years frustrating
    because often put off by delay
  • in middle- high school student unmotivated,
    scared, content area teachers do not feel
    responsible to address needs parent must be
    strong advocate, teach self-advocacy
  • LD going to college which schools have best
    services for LD?
  • LD in workforce when to disclose and when not?

29
Issues affecting the field of LD
  • Definition of LD IDEA vs. Nat. Comm. LD
  • gt follow the one from IDEA, counts for schools
  • Discrepancy definition of ability to perform in a
    task vs. performance analysis
  • gt IQ tests are still given but they are not
    only determinator anymore emphasis on
    performance now through ITR
  • Help for those that struggle as much as those
    with diagnosis but who miss it by a few points gt
    now ITR, the 3 tier intervention model, also
    Section 504 of Rehabilitation Act 1973
  • How to face LD in adulthood?
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