Learning disability Flashcards
What lexicon are used in different places to describe different disabilities?
USA: mental retardation International: Intellectual disability UK: learning disability UK (educational): Learning difficulty DDA and mental health acts: mental impairment
What is the WHO’s definition of mental retardation?
condition of arrested or incomplete development of the mind which is especially characterised by impairment of skills manifested during the developmental period, which contribute to the overall level of intelligence i.e. cognitive language, motor, and social abilities
What is another definition of somebody with a learning disability?
- impairment of intellectual function
- consequences in terms of severe impairment of social functioning
- onset before physical maturity
- excludes those that develop impairments later in life and people with dyslexia for example
What is the purpose of IQ test?
determine if a children needed special educational support
it was soon made made concrete and used as a measure of innate and fixed ability and therefore used to determine fi people were incapable of education
What is the adaptive behaviour test?
scale mesures skills of daily living by checklists, interviews with carers and observations in activities such as self-help, basic academic skills, comms, mobility, everyday coping skills and social competence
- series of ratings instead of overall score
What are some of the problems with IQ tests?
measures narrow range of skills
doesn’t reflect how someone copes day to day
people can under perform by not understanding purpose of test and other disabilities that may affect it
not standardised for people with learning disabilities that may have uneven balances of strengths and weaknesses
What are some of the problems with adaptive behaviour tests?
doesn’t take into account the support / aids they are using
variability in performance between settings
assumptions about activities appropriate to particular culture
poor performance may simply be due to lack of experience not that they actually can’t do it
core skills change over time e.g. cooking
Why do we use tests to measure someones learning disabilities?
find out where an individual requires most support
- determine strengths and weaknesses
measure changes in performance over time
determine eligibility for specific services or if there are any risks of mistreatment (criminal proceedings)
What are the different grades?
MILD: IQ 50-70- conversations, full independence in self care. basic literacy
MODERATE: IQ 35-50 - limited language, requires supervision in self-care. fully mobile
SEVERE: IQ 20-35 - words/gestures for basic needs- activities supervised, marked motor impairments
PROFOUND: <20 - very limited words/gestures or none- severely limited mobility. incontinent
What are some important notes to consider about the grading system?
not discrete groups
should incorporate sensory impairment (understanding)
Profound and multiple learning disability tend to be used in UK
What are some of the issues with epidemiology?
no UK national registers of learning disabilities
local registras are the best bet, as people are in contact with the local services
GP records now more effective but number are still under-recorded
What is the predicted number of people with mild LD?
18/1000 people across all age ranges
- most no identified organic cause
- strongly associated with poverty and disadvantage
- most not in contact with services and rates decrease after leaving school
What is the predicted number of people with more severe LD?
3-4/1000 (moderate, severe or profound)
- more likely to have identified organic cause
- less associated wth poverty
- tend to be in contact with specialist services
- high mortality rates means declining proportion among elderly
What are some of the trends in LD?
Possible increase due to…
- limited preventative measures
- increasing number of premature babies surviving
- increased number of children with LD surviving into adulthood
- greater life-expectancy
Why is it important to distinguish between receptive communications and expressive communications?
More can understand language than can speak it
But
Many more can communicate than can understand language
The understanding may be limited to key word
Why is communications so significant?
challenging behaviours can often be a substitute form of communication