Multiple Choice
Which of the following is true about changes in mental abilities?
A) A general slowing of central nervous system functioning fails to explain age-related declines in cognitive performance.
B) Research reveals stability followed by gains in crystallized abilities.
C) The decrease in basic processing may not be great enough to affect many well-practiced performances until quite late in life.
D) Crystallized factors show greater decrements than fluid factors.
Correct Answer:

Verified
Correct Answer:
Verified
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