Chapter 14 - Neurodevelopmental Disorders Flashcards
What were people with neurodevelopmental disorders viewed as historically?
Subhuman
What was eugenics?
Movement of segregation, sterilization, restriction of marriages, and institutionalization to protect society from “mental retardation”
What term was used to replace ‘mental retardation’?
Intellectual disability
What was the cut-off point of IQ for intellectual disabilities?
70
What are the challenges of assessing intelligence?
IQ tests not accurate
Scores @ lower end not valid
What are the factors measured for adaptive behaviour?
Communication
Daily living skills
Socialization
Motor skills
What are the interviewing strategies of intellectual disabilities?
“Cloak of competence”
Acquiscence
What is cloak of competence?
Tendency to overestimate higher functioning individuals with disabilities by “normal” appearance/abilities
Disabled person feels need to deny handicap due to stigma
What is acquiescence?
Tendency of individuals with developmental disorders to say yes in interviews
What are the different types of inheritance and what are the differences between them?
Dominant: one parent defective gene
Recessive: both parents carry defective gene
X or sex-linked: abnormal gene on X chromosome
What is fragile X syndrome?
Genetic disorder causing range of developmental issues
How do chromosomes affect intellectual disabilities?
Abnormal # chromosomes
What is phenylketonuria (PKU)?
Metabolic disorder where liver unable to metabolize phenylalanine, toxic build up leading to ID
What are environmental causes of intellectual disabilities?
Maternal infections
Birth complications
What causes fetal alcohol spectrum disorder (FASD)?
Drinking during pregnancy
What are the deficits in cognitive/executive functioning of FASD?
Learning problems to severe ID
Problems with impulse control, ADHD, socialization
What are the postnatal environmental factors of intellectual disabilities?
Poverty
Prevention and early intervention programs
What is deinstitutionalization?
Guided by normalization principle
Mainstreaming
Community living
Sex education
What is the normalization principle?
Lives of individuals with disabilities should be as normal as possible