By Age_____ Nearly Everyone Shows Decline on One Ability,though Very

question 45

Multiple Choice

By age_____ nearly everyone shows decline on one ability,though very few people show decline on four or five abilities

• A) 70
• B) 88
• C) 50
• D) 60

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Definitions:

Chronological Age

The measure of an individual's age based on the calendar date from their date of birth.

Intelligence Quotient

A standardized measure of human intelligence based on a series of tests that assess cognitive abilities in relation to an age group.

William Stern

A German psychologist best known for developing the concept of the intelligence quotient (IQ) and for his significant contributions to differential psychology and personality theory.

Mental Age

A measure of an individual's intellectual development as compared to the average intellectual capacity of individuals in the same age group.