Male aggressive behavior depends heavily on ____
a. acetylcholine
b. estrogen
c. testosterone
d. dopamine
c
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Patricia is upset because she is convinced that her brother has a bigger piece of cake than she does. Her dad quickly slices Patricia's piece of cake in two and tells her that she now has "more" cake. If Patricia calms down and is convinced that she does have more cake than her brother, it would suggest that she
a. has not yet mastered object permanence. b. does not understand the process of assimilation. c. does not yet understand conservation. d. is displaying egocentric reasoning.
Many parents emphasize conversational turn-taking even before a child can speak her first word
a. True b. False Indicate whether the statement is true or false
Dr. Smith is trying to determine the reliability of a new personality test. Two randomly parallel tests, A and B, have a correlation of .81 . What is the estimated reliability of the new personality test?
a. .81 b. -.9 c. .9 d. .81/t
During Pavlov's classic experiments, after conditioning, the bell was the __________, and salivation was the __________
a. CS; CR c. CR; CS b. US; UR d. UR; US