The case of “Clever Hans” was the first study of ______.
A. the bystander effect
B. grounded theory
C. experimenter expectancy effects
D. animal behavior
Ans: C
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The brain's two hemispheres communicate by means of which of these?
a. Sympathetic nervous system b. Parasympathetic nervous system c. Corpus callosum d. Vagus nerve
According to the discussion of miscarriages and abortion in Chapter 9,
a. women who smoke cigarettes when they are pregnant are about twice as likely as nonsmokers to have a miscarriage. b. the abortion rate for US adolescents is lower than for most European adolescents. c. in countries where abortion is illegal, women seldom die from an abortion. d. in the United States, a woman is more likely to die from an abortion than from childbirth.
Keisha is a young girl from Africa. On a trip to North America, she sees a strange animal. While she doesn't recognize it, Keisha thinks it's a mammal of some kind, based upon her ________.
A. formal concept of mammals B. algorithm for what a mammal C. natural concept of mammals D. affective heuristic for what a mammal is
Learning includes changes in behavior as a result of
a. motivation. b. maturation. c. experience. d. fatigue.