Thurston’s group factor structure of intelligence does not include which of the following factors?

Correct option is D

Abstract thinking is not a part of Thurstone’s primary mental abilities. He proposed seven factors: Number, Memory, Word fluency, Verbal comprehension, Perceptual speed, Reasoning, and Spatial visualization. These factors represent different domains of cognitive ability.
Information Booster
1. Number factor: Ability to perform numerical operations.
2. Memory: Capacity for retaining information.
3. Word fluency: Ease in generating words quickly.
4. Thurstone emphasized that intelligence is multifactorial.
5. Factors operate independently but contribute to overall intelligence.
6. Thurstone’s theory contrasts with Spearman’s general intelligence (g) theory.
Additional Knowledge
• Number factor: Example: Solving arithmetic problems.
• Memory: Example: Recalling a list of words.
• Word fluency: Example: Naming as many words as possible within a category.
• Abstract thinking: Involves conceptual and higher-order reasoning, not part of Thurstone’s model.