Intelligence, Memory, & Thinking
IQ Score
Mental Age/Chronological Age x 100
Types of IQ tests
WISC- consists of 16 subtests and for ages 6-16
WAIS- consists of 11 subtests and for ages 17 & older.
William Stern
Derived IQ (Intelligence quotient)
Aptitude tests
Tests for future performance
SAT & PSAT
Achievement tests
Assesses based on a person’s knowledge of a subject
Regents/Finals/AP’s
Alfred Binet
Created first intelligence test which determined. mental age. He pioneered the intelligence test movement.
Factor analysis
Statistical procedure that identifies cluster of related items.
Relates with Spearman’s g factor because it is used for it.
Thurstone’s primary mental abilities
7 primary intellectual abilities: numerical, verbal fluency, reasoning, perceptual speed, spacial relations, digit recall, and verbal comprehension.
Sternberg;s Triarchic Theory of Intelligence
3 main aspects of intelligence: Analytic intelligence, creative intelligence, and practical intelligence
Analytical
Academic problem solving
Creative
Generating novel ideas
Practical
Required for everyday tasks where multiple solutions exist
Emotional intelligence
the ability to perceive, understand, and manage emotions.
validity
accuracy
measures what is supposed to measure.
ALL TESTS SHOULD BE
valid, reliable, & standardized.
reliability
replication.
yields similar results over time.
standardization
form a normal distribution curve.
test must be pretested to represent sample of people.
Fluid intelligence
ability to reason and abstract smoothly
decreases during late adulthood.
Crystallized intelligence
accumulated knowledge and intellectual
increases with age.
Gardener’s theory of multiple intelligence
opposed Spearman
studied savants
multiple intelligences
savant syndrome
limited in mental ability
exceptional specific skill
Down syndrome
condition of retardation & physical disorder,
caused by one extra chromosome.
Heritability
the amount of variance in a trait that is controlled for by genes
the flynn effect
intelligence test performance has been rising
stereotype threat
negative stereotype about someone’s group and they are scared to be judged based off this stereotype.
encoding
process of putting new information in memory
storage
maintain or keep information available
retrieval
getting information out of storage memory
Steps of processing information
encoding
storage
retrieval
Types of encoding
Automatic processing
Effortful processing
automatic processing
unconscious awareness of encoding information
STF& word meanings (space, time, frequency)
Space, time, frequency
automatic processing
effortful processing
encoded information with concious awareness
Maintence rehearseal/spacing effect
repeating info over and over again
distributed practice/spacing effect
opposite of cramming
reviewing small pieces of info over time
serial positioning effect
Items in beginning of a list are more easily recalled- PRIMARY EFFCT
items in end of list is more easily recalled- RECENCY EFFECT
next in line effect
being unable to recall info concerning events immediately coming before their turn to perform
space
locationt
time
what event occurred during the day
frequency
how often something occurred
concepts
mental grouping of similar things
prototypes
best examples of a concept
problem solving strategies
algorithm
heuristic
insight
algorithms
exhausting all possible solutions
step by step approach
heurisitc
educated guess to narrow solutions
error prone
time saver
insight
when the answer dawns upon you
confirmation bias
tendency to look for info that confirms pov & ignore those that don’t
fixation
get stuck thinking a certain way
mental set
approaching a problem the same way your approach another problem
function fixedness
using something for its intended use
overconfidence
thinking you know more than you do
avaliabilty heuristic
forming an opinion based on how much you know about it
framing
the way something is framed/posed affects our opinion
representative heuristic
making judgement about sommeone and how well they fit a prototype
stereotype
belief bias
ones preexisting belief distorts logical reasoning
belief perseverance
clinging to one’s initial concepts even after the basis to which it has been formed has been discredited.
creativity
produce/develop original work
Phonemes
sounds
Morpheme
meaning
ex. prefix
grammar
rules in a language that allow for communication and understanding
language acquisition
babbling
holophrastic stage
telegraphic stage
babbling stage
making phonomes
holophrastic stage
one word sentences
telegraphic stage
making 2 word speech
overgeneralization
using grammar rules w/o proper use
Language acquisiion device
easier to acquire language at a younger age
Noam Chomsky
Noam Chomsky
born w the ability to speak (innate)
language acquisition device
B.F. Skinner
language is learned
Benjamin Whorf
linguistic determinism
linguistic determinism
the way you speak affects the way you think
syntax
word order in a sentence
semantic
word meaning