Between the ages of 12 and 20, what percentage of the average brain's volume is lost through synaptic pruning?

a. 1–2%
b. 7–10%
c. 15–20%
d. 21–24%

Answer: B

Psychology

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Informal reasoning involves ________

a. using algorithms. b. finding a single correct answer. c. nonconscious responding. d. dialectical reasoning.

Psychology

Preschoolers do not understand why puns are funny because they have not yet developed the ability to

A) handle unconventional word meanings. B) extend language meanings through metaphor. C) deal with word meanings on an entirely verbal plane. D) appreciate the multiple meanings of words.

Psychology