Correct Answer: Correct answer is: (C) A decline in her fluid intelligence.
Exam Relevance: Psychology exams, Cognitive Science exams, Gerontology exams
Difficulty: Moderate
Concept notes: Fluid intelligence refers to the ability to solve new problems, use logic in novel situations, and identify patterns. It tends to decline with age.
Common Mistakes: Students may confuse fluid intelligence with crystallized intelligence, which involves the use of learned knowledge and experience and tends to remain stable or even increase with age.
Explanations: Fluid intelligence is the capacity to solve novel problems, reason, and think abstractly. As people age, their fluid intelligence typically declines, which explains why Evelyn takes longer to solve problems that require abstract reasoning now compared to when she was younger.
Option Analysis: - Option A: This is incorrect because overall intelligence is not necessarily declining; only fluid intelligence is.
- Option B: This is incorrect because crystallized intelligence, which involves accumulated knowledge and skills, does not necessarily increase with age.
- Option C: This is correct because fluid intelligence, which involves problem-solving and abstract reasoning, tends to decline with age.
- Option D: This is incorrect because failing eyesight is a separate issue and does not directly relate to the decline in abstract reasoning abilities.
Mnemonic: FAD: Fluid intelligence Ages, Declines