CHAPTER 9: INTELLIGENCE AND ITS MEASURING Flashcards
(63 cards)
It is a multifaceted capacity that can manifest in various ways throughout a person’s life. It generally includes the abilities to:
acquire and apply knowledge
reason logically
plan and solve problems
infer and judge perceptively
grasp concepts and visualize ideas
pay attention and be intuitive
use language and thoughts fluently
adapt effectively to new situations
Intelligence
He believed that intelligence was rooted in sensory abilities, reasoning that sharper senses meant better perception of the world, leading to more intelligent judgments. He considered sensory discrimination (e.g., vision, hearing) as a basis for intelligence testing. He also pioneered the idea that intelligence is hereditary, making him one of the first to introduce the nature vs. nurture debate in this area.
Francis Galton
_____, along with Henri (1895), criticized Galton’s approach and advocated for more complex measurements of intellectual ability. Unlike Galton, who saw intelligence as distinct abilities measured separately, he believed that mental abilities interact and cannot be meaningfully separated. For example, in recalling digits, memory and concentration work together. This interdependence led him to emphasize that intelligence involves reasoning, judgment, memory, and abstraction. Although he did not give a formal definition of intelligence, he viewed it as a holistic, interacting set of mental processes, not isolated sensory functions.
Alfred Binet
He defined intelligence as a global ability to act purposefully, think rationally, and deal with the environment. It consists of different, interconnected abilities, but isn’t just their sum. He also emphasized nonintellective factors like drive and persistence in assessing intelligence. He measured intelligence through verbal and performance abilities, though this distinction is mostly of historical interest now.
David Wechsler
He viewed intelligence as an evolving biological adaptation to the world. He believed that cognitive development occurs through interaction with the environment, where psychological structures reorganize over time. He proposed four stages of cognitive development that are universal but may occur at different rates. These stages unfold due to the interaction of biological factors and learning, and their order is fixed.
Jean Piaget
It refers to the complex concept by which heredity and environment are presumed to interact and influence the development of one’s intelligence.
Interactionism
Thurstone (1938) developed this test, which consisted of separate tests, each designed to measure one _ _ _: verbal meaning, perceptual speed, reasoning, number facility, rote memory, word fluency, and spatial relations.
Primary Mental Abilities (PMA)
The focus is squarely on identifying the ability or group of abilities deemed to constitute intelligence.
Factor-analytic Theories
It is a group of statistical techniques designed to determine the existence of underlying relationships between sets of variables, including test scores.
Factor Analysis
This theory states that intelligence has two components: General intelligence (g) & Specific abilities (s). People who do well in one intellectual area tend to do well in others because of g, the general mental capacity affecting all cognitive performance.
Theory of General Intelligence (Spearman’s Two-Factor Theory)
It refers to a single, underlying mental ability that influences performance across a wide variety of cognitive tasks.
General intelligence (g)
It refers to the skills that are unique to particular tasks (e.g., mathematical skill, verbal ability).
Specific abilities (s)
According to Spearman, these are abilities that lie between general intelligence (g) and specific abilities (s). These are shared by a group of related tasks, but not all cognitive tasks. They represent intermediate-level mental abilities.
Group Factors
Main Contribution: Theory of Multiple Intelligences (1983, 1994).
Types: Linguistic, logical-mathematical, spatial, musical, bodily-kinesthetic, interpersonal, intrapersonal (later added naturalistic and existential).
Key Insight: Intelligence is not unitary; each type is distinct and relatively independent.
Stance on g: Opposed to a singular intelligence factor.
Howard Gardner
Main Contribution: Proposed Fluid (Gf) and Crystallized (Gc) Intelligence.
Horn’s Expansion: Added 7+ broad factors like Gv (visual), Ga (auditory), Gsm (short-term memory), Gq (quantitative), Grw (Reading & Writing), Glr (long-term storage and retrieval).
Stance on g: Rejected the inclusion of a general factor (g) in their model.
Raymond Cattell & John Horn
Main Contribution: Developed the Three-Stratum Theory of Intelligence.
Stance on g: Accepted and placed it at the highest level of the hierarchy.
John Carroll
Main Contribution: Created the CHC Theory (Cattell-Horn-Carroll model).
Integration: Blended Cattell-Horn and Carroll’s models into a unified taxonomy.
Broad Abilities: 10+ broad cognitive abilities (e.g., Gf, Gc, Gv, Ga, Gsm, Glr, Gq, Grw, Gs, Gt).
Stance on g: Excluded g for practical, educational assessment reasons, despite acknowledging its existence.
Kevin McGrew & Dawn Flanagan
Main Contribution: Proposed three clusters of intelligence:
Added g: Defined it as the brain’s capacity for forming neural connections (modifiable bonds).
Key Insight: Intelligence is based on the number and speed of these bonds.
E.L. Thorndike
The “_” factor represents a person’s overall mental ability; it underlies all intelligent behavior.
The “_” factors account for individual differences in performing specific tasks.
g;s
It refers to the innate, biologically-based capacity to solve novel problems, engage in abstract reasoning, and adapt to new situations without relying on prior knowledge or experience. (Nonverbal, abstract problem-solving, independent of culture.)
Fluid Intelligence (Gf)
It refers to the accumulated knowledge, skills, and experiences acquired through education, culture, and life. It reflects a person’s ability to use learned information and past experiences to solve problems. (Learned knowledge and skills, culture-dependent.)
Crystallized Intelligence (Gc)
It refers to the abilities that decline with age and tend not to return to preinjury levels following brain damage, according to Horn.
Vulnerable Abilities (Gv)
They tend not to decline with age and may return to preinjury levels following brain damage, according to Horn.
Maintained Abilities (Gq)
Stratum ___: General intelligence (g). The single, overarching general cognitive ability that influences performance across all intellectual tasks.
Stratum III