Intelligence Flashcards
Study of intellect
Psychometric approach
Nature of intelligent thinking
Cognitive process approaches
Beyond mental competencies
Broader conceptions of intelligence
The ability to acquire knowledge?
Intelligence
Franics Galton?
Proposed that mental ability is inherited
Binet’s assumptions?
Mental ability develops with age
David Wechsler proposed?
Intelligence is a set of verbal and non-verbal skills
Reducing large amount of data to smaller number of clusters or factors
Factor analysis
Intelligence performance governed by 7 specific abilities
Thurstone’s primary abilities
Space
Reasoning about visual scenes
Verbal comprehension
Understanding verbal statements
Word fluency
Producing verbal statements
Number facility
Dealing with numbers
Perceptual speed
Recognizing visual patterns
Rote memory
Memorizing
Reasoning
Dealing with novel problems
The three levels of cognitive skills (Carroll’s Three Stratum Model)
General
Broad
Narrow
Three specific components
- Metacomponents
- Performance components
- Knowledge acquisition components
The Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT) Branches
Branch 1: perceiving emotions
Branch 2: Using emotions to facilitate thought
Branch 3: Understanding emotions
Branch 4: Managing emotions
Stronger emotional bonds
Greater success
Less depression
Adaptive advantages in managing emotions
Designed to discover how much someone knows
Achievement tests
Measure potential for future learning and performance
Aptitude tests
Psychometric standards?
Test-retest reliability
Internal consistency
Interjudge reliability
Administer measure to same participants twice and correlate scores
Test-retest reliability
All of the items of the test should measure the same thing
Internal consistency
Consistency of measurement when different people score the same test
Interjudge reliability
Does a test measure what it is supposed to measure?
Construct
Do items measure knowledge or skills that comprise the construct?
Content
How well does test score predict criterion measures?
Criterion-related
Standardization
Development of norms
Controlled procedures
Development of norms
Provide basis for interpreting individual score - give it meaning
Controlled procedures
Control for extraneous factors
Explicit instructions & procedures
Males?
greater information processing
6.5 times as much grey matter
Females?
greater connectivity
10 times amount of white mater
Quarter to a third of variability
Is attributed to shared environmental factors
Children removed from deprived environment show increase in IQ of?
10-12 points
Underestimates true intellectual ability
Outcome bias
Predicts outcome measures for some groups but not others
Predictive bias
Nature-nurture?
Differences between ethnic groups are narrowing