Sixty-five-year-old Calvin cannot reason as well as he could when he was younger. More than likely,Calvin's ________ intelligence has declined.

Question

Quizplus · Accepted Answer

Fluid intelligence refers to the ability to reason and solve new problems independently of previously acquired knowledge, which tends to decline with age. Analytic intelligence refers to the ability to analyze and evaluate information and is not necessarily linked to age. Crystallized intelligence refers to the accumulated knowledge and skills gained through experience and education, which tends to increase with age. Operational intelligence is not a commonly recognized type of intelligence.

Sixty-Five-Year-Old Calvin Cannot Reason as Well as He Could When