In a conditional discrimination task, stimuli may ______.
A. occur simultaneously
B. occur sequentially
C. occur opposite of each other
D. occur simultaneously and occur sequentially
D. occur simultaneously and occur sequentially
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Which mate-selection preference is stronger for men than for women?
a. acceptable odor b. likelihood of being a good provider c. youthfulness d. intelligence
According to the discussion of visual imagery during problem solving,
a. visual images can be nontraditional, so they are sometimes more helpful than symbols and other methods of representing a problem. b. surprisingly, people who are high in visual-imagery abilities are no more likely than other people to use imagery effectively during problem solving. c. visual imagery is helpful only if problem solvers are initially instructed to visualize a familiar object. d. a disadvantage to visual imagery is that it can only be used if you have a clear idea about the solution to the problem.
Doris was at fault in a car accident in which her friend was killed. Although Doris's physical injuries were minor and did not involve head trauma, she was unable to remember who she was or what had happened in her past. This is an example of
a. generalized anxiety disorder. b. post-traumatic stress disorder. c. a fugue. d. dissociative amnesia.
Ratio schedules deliver reinforcement according to ____
a. ?the number of responses emitted by the organism b. ?the number of times per hour the behavior is desired c. ?a length of time that varies from day to day d. ?the number of people that are being reinforced