The most significant event during adolescence is the onset of puberty, which begins for most girls at around ages __________ and for most boys at around ages ___________
a) 8 or 9; 10 or 11
b) 11 or 12; 13 or 14
c) 13 or 14; 11 or 12
d) 14 or 15; 12 or 13
Answer: b
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There is new research that involves replacing damaged neurons with:
A. transplanted fetal tissue or embryonic stem cells B. tiny computers that can process information very quickly C. computerized sodium pumps D. transplanted tubes from monkeys
Sam recently lost his grandmother. Now Sam feels sad whenever he smells the perfume his beloved grandmother used to wear. In this example, Sam’s sadness is the ____
a. ?US b. ?CS c. ?UR d. ?NS
A primary circular reaction is a(n)
a. cognition of disgust when English is heard in France. b. imagined movement that is not actually performed. c. repetitive movement toward one's own body, such as thumb sucking. d. persistent search to find a missing object.
When children are encouraged to write, inventing the spelling, to communicate their ideas and emotions, the ______ approach to learning to read is being used
Fill in the blank with correct word