define implicit theories of intelligence
informal beliefs or assumptions about intelligence held by individuals or cultures
define explicit theories of intelligence
formal, scientific theories USING data collected from people performing tasks that require intelligent cognition
* make a prediction based on theory, evaluate it using collected data
outline samuel george morton’s approach to intelligence research
problems? discrpancy
what did paul broca want? what he measure? what was his work used for?
what did william shockley claim to be happening to evolution?
what did he attribute generally lower IQ scores of blacks to?
what was Alfred Binet’s contribution?
outline stanford-binet intelligence test structure
separate tests in increasing order of difficulty
once someone fails one don’t do any more - reached ceiling
special-purpose available for blind, motor, deaf
stanford binet disadvantages? (3)
time-consuming, needs specialist training, need psychologist
deviation IQ definition
how different you are to the mean performance of a comparison group
IQ: the mean is ___ and SD is ___
100; 15
what do we do when we say we’re using normative groups?
deriving meaning in a score by referencing what is normal for that group (especially age eg)
people converge on which 3 elements of ‘intelligence’ as collected by Sternberg?
how you conceptualise intelligence influences ____. creativity example?
how it will be assessed
If you think creativity is part of intelligence, you’ll use a measure that includes creativity (recursive)
define the g factor
a theoretical construct that represents a person’s overall cognitive ability, correlated with all other cognitive tasks
define positive manifold
the empirical observation that scores on different cognitive tasks are positively correlated, and it doesn’t matter what the task is
if 2 tasks correlate highly, they ______ on g?
load well
what are spearman’s 2 factors?
and what’s the little 3rd secret one
error
what does Jensen think g is?
a property of the brain - not psychological/behavioural but biological. It is not in itself a cognitive ability
Jensen would say that IQ is simply a ____
phenotype - something observable driven by an underlying genetic disposition
what are the 2 boxes that need ticking in psychology to be a construct, and does g meet these?
yes!!
Jensen claims what 2 things about future research investigating g?
what does Gottfredson think is the main ingredient of intelligence?
complexity
Gottfredson thinks g is ___, not affective/social/physical, and is ___
cognitive, stable
to Gottfredson, g is best defined as
a broader, deeper capacity for comprehending our surroundings
and a recurring dimension of human variation