Three-month-old Lionel loved to suck on his fingers. He was quite fond of putting his fingers into his mouth and then pulling them out only to look them over for a minute or two before putting them back into his mouth
He repeated this behavior over and over. Lionel's behavior with his fingers illustrates a
a. simple reflex. c. secondary circular reaction.
b. primary circular reaction. d. tertiary circular reaction.
b
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Researchers have found that the likelihood that people will cheat depends on __________.
A. only their level of moral reasoning B. only situational factors C. both their level of moral reasoning and situational factors D. neither their moral level of reasoning nor situational factors
Explain the optimum arousal theory.
What will be an ideal response?
The cultural differences in children's performance on tasks that measure concrete operational reasoning are a result of ______.
A. methodology and how questions are asked B. genetic differences among different ethnicities C. differences in the educational curriculum in different cultures D. different parenting practices among different cultures
Binocular disparity
A) is an important depth-perception cue. B) is usually corrected by surgery. C) is usually corrected by glasses. D) results from neural convergence. E) is mediated by the lateral geniculate.