Chapter 8 intelligence/academic achievement Flashcards
pros and cons for testing intelligence
pros: IQ tests good for predicting academic achievement and designating special ed
cons: complex, bias tests, defining a person by their IQ is ethically questionable
what are 2 IQ tests for kids
stanford binet test: 2yo draw objects, find object, put shapes in holes
wechscler intelligence scale: most common test for children 6 and up - overall score and 5 subscores
what is IQ
intelligence quotient
quantitative measure of intelligence relative to peers of same age
continuity of IQ
stable through life, more consistent at older ages, score for one individual changes slightly between tests
what model shows how genes and enviro lead to intelligence?
bronfenbrenner
how do children contribute to their own intelligence development
their behavior and reactions it gets from others
choose own environment
how does the genetic component of intelligence change over time
weaker when young, stronger when older (adoptee intelligence resembles biological parents more as they age)
is there an intelligence gene
no - influenced by many alleles
3 relations between genes and environment that influence intelligence
passive: when bio parents raise bio child there’s an overlap of genes
evocative: when child influences other peoples’ behavior
active: child chooses own environment that they like
test to measure family influence on IQ
HOME (home observation for measurement of the enviro) from birth-3yrs
IQ score is positively correlated with HOME score for all ages and across many countries, BUT not causal
shared family environment
characters that are shared/same btwn all children in home
nonshared family environment
Dif children treated differently bc of birth order and genetics
what influences school performance more - yrs in school or age?
yrs in school
does school make kids smarter? how do we know?
yes bc avg IQ and test scores increase during school year but not over summer
effects of poverty in IQ
low SES doesn’t always = low IQ (but often associated with poor nutrition, lack of healthcare, emotional stress, lack of stimulation)