Intelligence and Testing Flashcards
How does culture influence feh definition of intelligence
- What a culture think is important influences what gov spends time and money on
- can change over time, across cultures
Intelligence
The ability to learn from experience, adapt to environment, and metacognition
Psychometric views/theories of intelligence
- Spearmans g factor, thurstones primary mental abilities, fluid and crystallized intelligence
- rely on measuring things
Contemporary views/theories of intelligence
Sternberg’s triarchic theory, gardner’s multiple intelligences
Theories of intelligence
Spearmans g factor, thurstones primary mental abilities, fluid and crystallized intelligence, Sternberg’s triarchic theory, gardners multiple intelligences
Spearmans g-facor
A psychometric theory of intelligence-spearman did a bunch of tests (mostly math and verbal)-looked at how you did on test 1 vs test 2 vs test 3-run set of correlations, how is one test score related to another? Saw correlation between scores, people who scored high on one test scores high on all-cuz there’s this positive correlation, what underlies them in 1 general factor-reasoning ability-that’s your intelligence
Thurstones “primary mental abilities”
A psychometric theory of intelligence-said spearman wrong, not just 1 general factor that’s important, there are 7: verbal comprehension (vocab), verbal fluency (give you word, say as many related words as can think of in time frame), inductive reasoning (analogies), spatial tasks (tell of 2 objects the same w 1 tilted, or diff objects-how many suitcases you can fit in a trunk-guys better at this), number computation (math), memory, perceptual speed (where’s Waldo-not related to literacy)
Fluid and crystallized intelligence
A psychometric theory of intelligence that states that general intelligence can be broken down into…
-crystallized intelligence: the knowledge a person has acquired and the ability to access that knowledge-reflects the persons ability to store and retrieve info from the semantic memory-measured by tests of vocab, math, and general info
-fluid intelligence: the ability to see complex relationships, solve problems-involves using algorithms and heuristics-measured by tests of block design and spatial visualization, tests that don’t rely on the person possessing certain “crystallized” background info to solve a problem
fluid intelligence
-both types of intelligence essential to adaptive living
Gardners multiple intelligences
A contemporary theory of intelligence-said 7 separate mental abilities:
- linguistic intelligence (measured on traditional IQ tests by vocab and reading comprehension tests)
- Logical-mathematical intelligence (measured in most IQ tests w analogies, math problems, and logic problems)
- Spatial intelligence (the ability to form mental images of objects and think about their relationships in space)
- Musical intelligence (the ability to perform, compose, and appreciate musical patterns, including patterns of rhythm and pitches)
- Bodily-kinesthetic intelligence (the ability for controlled movement and coordination, such as they needed by a dancer or surgeon)
- Interpersonal intelligence (the ability to understand other peoples intentions, motives, actions, and work effectively with others)
- Intrapersonal intelligence (the ability to know oneself, to develop a satisfactory sense of identity, and regulate ones life)
- each of these arises from a separate module in the brain
- his book proposes 3 more intelligences: naturalistic (classify living things as members of diverse groups, like dogs, petunias, bacteria), spiritual (think in abstract spiritual terms and spiritual state of mind) and existential (think about the largest and smallest components of existence, meaning of death, deal w love)
- all equally important but diff societies value diff intelligences more
- difficult to assess some of these-through observation and assessment of a variety of life situations
Sternbergs triarchic theory of intelligence
A contemporary theory of intelligence-says 3 types of intelligence, relatively independent of each other so ability in one doesn’t always predict ability in another-3 parts =….
- practical intelligence: the ability to cope w the people and events in ones environment-street smarts
- analytical intelligence (logical reasoning): the ability to analyze problems and find correct answers-grades
- creative intelligence: helps ppl develop new ideas and see new relationships among concepts
Alfred Binet
Tried to figure out how best to place kids in classes, educate them-classrooms by age? Ability? How do I weed out the kids w mental diabolities from ppl who just come from backgrounds where haven’t bad opportunity to learn anything, family not smart?
-mental age: what age should be, considering skills-at a certain age, what kids should be able to do, most can do at that age, expected to be able to do- by 5 can color inside lines, plague others-if can d this then have mental age of 5, regardless of real age-based on mental age that’s where should be put in school-not as a way to penalize them but to best educate them
IQ (intelligence quotient)
- Intelligence tests often just used to weed people out-like in army
- so Stanford-Binet test used to test people’s intelligence, called IQ, to weed people out-updated idea of mental age: IQ= (mental age/chronological age) x 100
- IQ was used a lot of Ellis island (unfair cuz many couldn’t speak English), army in ww1 to weed ppl out of being an officer
- doesn’t work cuz IQ normal as teen, learn a bunch in college, so IQ increases, then don’t learn much after that so mental age stays the same while real age increases, IQ lowers a lot-this is a problem-do IQ off, doesn’t account for normal aging
Standardized IQ
- A way to measure intelligence
- came up w normal curve for IQ, wanted avg to be 100
- if do the same as most, IQ of 100, if better than most, higher-how you do in comparison to others-so restandardize curves every 8-10 years
- standard deviation =15, so 1 SD away is 85-115, that’s normal, 2 is 70-130, still okay, but below 70 is mental retardation and above 130 is a genius
Wechsler Adult Intelligence Scale/Wechsler Intelligence Scale for Children (WAIS/WISC)
- A way to measure intelligence- diff subtests, broken down into 2 pieces: verbal score (verbal and math score-standard academic stuff-sorta literacy-based score) and performance score (all non literacy based, don’t have to know English-patterns, pics-nonverbal tasks
- then get overall score from both-the 2 scores are often very diff
Ravens Progressive Matrices
- A way to measure intelligence
- no language based stuff-helpful when theres an issue w language and language learning-tells intelligence not based on this-problem solving
- fluid intelligence and this have high correlation
- good for seeing if people will be creative in jobs-employers use
The extremes of intelligence-mental retardation
- IQ of 70 or below
- limited cognitive and adaptive functioning (dealing w changing situations)
- trouble w thinking, changing situations-need routines-adaptive functioning-can you do well in society, by yourself, can you meet social norms? Can you live on your own? Semi-sheltered environment, group home w adult supervisor? Can you behave appropriately?
- 3 levels: mild (IQ of 55-70, can reach 6th grade skill level, capable w training of living independently and being self supporting), moderate (IQ of 40-55, can reach 2nd grade skill level-can work and live in sheltered environments w supervision), and severe/profound (IQ of 0-40, can learn to talk and perform basic self care but needs constant supervision at higher end-very limited ability to learn very simple tasks, poor language skills, and limited self care at low end)
The extremes of intelligence-savants
-have some kind of really special skill but usually have significantly low IQs-Steven from case study
The extremes of intelligence-giftedness
- top end of IQ scale-after 130, 140
- but some people say better to classify using skills not numbers
- think not only better but think diff-ask completely diff kinds of Qs, solve problems diff-brain works diff
- have some trouble socially-when you’re at that high of a level hard to connect w others-don’t fit into groups-often out in higher grades than age, ppl song like u, won’t fit in, behind socially, ppl playing kid games-but w own age, nothing to talk about cuz so above intelligence-but put gifted kids together and they seem pretty normal socially, get along
Intelligence-nature vs nurture
- Both
- for nature: genetic component, identical twins have very similar IQs even when grow up apart-adopted kids have more similar IQs to real moms-things can go wrong biologically that will impact IQ
- for nurture: very early on, even b4 kindergarten, what’s going on at home matters-the more kids are talked to and read to, the better they do w IQ scores-kids being fed a nutritious diet and given enough sleep and not in very loud or air polluted neighborhood do better than other kids, even those in same social class-kids who have better vocab improve memory, then can learn more words-if doing well in school, go to enriched classroom, then do even better-“rich get richer” idea, like in Outliers-if doing well, get more support and get even better, even farther ahead