The research of Mary Cover Jones (1924) demonstrated that:
a. fear can be eliminated through classical conditioning
b. fear is permanent
c. fear is easy to develop
d. instrumental conditioning can reduce fear
a
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In women, IQ has been shown to be highly correlated with ____
a. ?he amount of gray matter located in both parietal and occipital lobes and the amount of white matter in the frontal lobes b. ?the volume of gray matter in the right frontal lobe and Broca’s area, and with the volume of white matter throughout the brain c. ?the volume of gray matter throughout the brain and the proportion of neurons in the corpus callosum that are lateralized d. ?the amount of gray matter located in both frontal lobes and the left parietal lobe
Which of the following statements best summarizes the relations between attitudes and behavior in Fazio and Williams’s (1986) examination of attitudes toward U.S. presidential candidates?
a. Attitudes were weak predictors of actual voting behavior b. Attitudes were strong predictors of actual voting behavior, but only when the attitudes were easy to retrieve from memory c. Attitudes were strong predictors of actual voting behavior, but they were even stronger predictors when the attitudes were more accessible from memory. d. Attitudes were strong predictors of actual voting behavior, but more so when attitudes were highly accessible and held with high certainty.
Which of these is LEAST likely to trigger a mutation?
a. Food additives/preservatives b. Exposure to radiation c. Vigorous exercise d. Toxic waste exposure
The rat must press the lever continuously for 10 minutes to earn a pellet of food. This is an example of a _____ schedule.
a. fixed interval b. fixed ratio c. fixed duration d. fixed time