Week 5 - Intelligence Flashcards
(57 cards)
Fluid intelligence
problem solving
logical reasoning
pattern recognition
crystallized intelligence
knowledge and facts
Intelligence as a single trait
some researchers argue that intelligence is a general cognitive ability (referred to as ‘g’ for general intelligence that underlies all intellectual tasks.
intelligence as a few basic abilities
others suggest that intelligence consists of distinct yet correlated abilities such as fluid intelligence and crystallized intelligence
intellect is composed of seven primary mental abilities
- word fluency
- verbal meaning
- reasoning
- spatial visualization
- numbering
- rote memory
- perceptual speed
word fluency
The ability to quickly generate words (e.g., writing, speaking).
verbal meaning
Understanding and defining words.
reasoning
Logical thinking and problem-solving.
spatial visualization
Understanding spatial relationships and mental rotation.
numbering
Mathematical ability and numerical reasoning.
rote memory
Ability to recall information from memory.
perceptual speed
Quickly recognizing patterns and details.
trade off between viewing intelligence as composed of seven primary mental abilities as opposed to crystallized and fluid intelligence is
simplicity vs precision
John Carroll’s Three-Stratum Theory of Intelligence,
attempt to integrate different perspectives on intelligence by organizing cognitive abilities into three levels
Stratum III (Top Level):
A single general intelligence factor (g) governs all cognitive abilities
Stratum II (Middle Level):
Broad abilities that group different cognitive skills.
Stratum I (Bottom Level):
Specific cognitive processes under each broad ability. For example, under fluid intelligence, there might be skills like pattern recognition and logical reasoning.
how does Carroll’s model successfully blends different views of intelligence
- acknowledges a general intelligence factor (g) at the top (like Spearman).
- identifies broad abilities (similar to Cattell’s fluid and crystallized intelligence).
- incorporates specific processes (like Thurstone’s primary mental abilities).
The Wechsler Intelligence Scales
Wechsler Intelligence Scale for Children (WISC):
Wechsler Adult Intelligence Scale (WAIS):
Wechsler Intelligence Scale for Children (WISC):
Designed for children aged 6 and older.
Evaluates general intelligence and specific cognitive abilities.
Wechsler Adult Intelligence Scale (WAIS):
Used for individuals 16 years and older.
Measures verbal comprehension, working memory, processing speed, and perceptual reasoning.
normal distribution of IQ
norm (way to compare IQ scores, representative of whole population)
Education and Income:
Education is a significant predictor of income, with higher educational attainment generally correlating with higher earnings.
*important factor, it doesn’t tell the whole story of a person’s life success, which can depend on various other factors.
IQ and Income:
Higher IQ scores tend to correlate with higher income, especially among individuals with the same level of education.