Learning Difficulties/Disabilities Flashcards
What is a learning difficulty?
a difficulty in just one aspect - e.g. maths
What is a learning disability?
a global impairment of cognition
What is the diagnostic criteria for a learning disability?
IQ <70
occurs <18 years
deficits in adaptive functioning
What IQ constitutes a mild LD?
50-69
What is a baseline normal IQ?
70
What IQ constitutes a moderate LD?
35-49
What IQ constitutes a severe LD?
20-34
What IQ constitutes a profound LD?
<20
What is the mental age of somebody with borderline LD (IQ of 70-84)?
12-15 years
What are the charactersistics of somebody with a mild LD?
mental age = 9-12yrs
delayed speech
independence
struggles with reading or writing
What are the charactersistics of somebody with a moderate LD?
mental age = 6 - <9yrs
delayed self care and motor skills
slow language and comprehension
epilepsy and physical disability common
What are the characteristics of somebody with a severe LD?
mental age 3 - <6yrs
epilepsy and marked impairment globally
What are the characteristics of somebody with a profound LD?
mental age <3
little/no self care
severely restricted mobility wise
What chromosomal abnormalities lead to learning disabilities?
trisomy 21
patau syndrome - trisomy 13
edwards syndrome - trisomy 18
What genetic conditions can cause LDs?
Cri du chat Anglemann 15Q Prader Willi 15Q Velocardiofacial syndrome Williams syndrome Phenylketonuria Mucopolysaccharidoses Neurliposes Tuberous Sclerosis Congenital hypothyroidism Lesch Nyhan Syndrome