Selena and Steve want their son, Manny, to attain full proficiency in English and Spanish. To achieve this goal, Manny's mastery of the second language should begin
A) in early adulthood.
B) in early adolescence.
C) in late adolescence.
D) sometime in childhood.
D
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__________ refers to the movement of neurons from the place where they are formed to their final locations in the brain.
A. Neuronal migration B. Neurogenesis C. Neural differentiation D. Developmental programming
Random assignment of participants to the experimental and control groups increases the likelihood that
a. the two groups will be similar. b. the two groups will be different. c. the independent variable will not have a strong effect. d. if outcome differences are found, we can be confident they were caused by preexisting differences.
John travels frequently to distant parts of the globe. He believes that adjusting his mealtimes to the destination time zone is helpful in dealing with jet lag. After studying the material in your textbook, you tell John that
A. he's wasting his time, as adjusting his mealtimes will have little if any effect on jet lag. B. he should expect some benefits, as his SCN is very responsive to changes in feeding patterns. C. he should expect some benefits, as his peripheral clocks should respond to changes in feeding patterns. D. this is a highly effective strategy, because both his SCN and peripheral clocks are highly sensitive to changes in feeding patterns.
Approximately how many Asian American children live with both biological parents?
A) More than 80% B) About 66% C) Approximately 50% D) Less than 45%