In Jerome Kagan's longitudinal research study on the development of shyness and sociability,
A) the majority of babies were overwhelmed by novelty.
B) most children's dispositions became less extreme over time.
C) most children retained their temperamental style as they grew older.
D) only about 10 percent of 4-month-old babies seemed delighted with new experiences.
B
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When would an erectile disorder diagnosis be inappropriate?
a. When a male can achieve an erection during sleep, but not in sexual activity b. When a male can achieve an erection initially, but cannot maintain it long enough for penetration c. When a male can attain at least a partial erection d. When a male is not distressed about his inability to attain an erection
Which statement is TRUE regarding rods??
a. ?They are more numerous than cones in the human eye. b. ?They require more light than cones to be activated. c. ?They are more densely concentrated in the center of the retina. d. ?They transmit information about color to the brain.
A researcher conducts a study in which participants give informed consent prior to participating. Once the study is completed, the researcher also gives participants a debriefing to clarify the procedures used in the study and to let participants know whom to contact if they have any questions. Which principle in the Belmont Report was the researcher being considerate of?
A. beneficence B. justice C. respect for persons D. fidelity
A gene whose influence will be expressed each time the gene is present is known as a __________
a. recessive gene b. dominant gene c. polygenic gene d. sex-linked gene