Roy's knee jerks the first time a psychologist taps it with a small hammer during an experiment. The knee jerk is a(n):
A. unconditioned stimulus
B. conditioned response
C. unconditioned response
D. habit
Answer: C
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Piaget saw equilibration as a balance between
a. primary and secondary circular reactions. b. assimilation and accommodation c. thought and language. d. social and cognitive skills.
Cohort differences are a problem for which kind of studies?
A. Cross-sectional B. Longitudinal C. Sequential D. Time-sampling
A split-brained patient uses his hand to hold a spoon in his right hand that is hidden behind a partition so that he cannot see the spoon. He would most likely ______.
a. be able to choose another spoon from a set of objects b. be able to label the object as a spoon c. be able to interact with the spoon just like a non-split-brained patient d. have no idea what he was holding
If a test yielded the same or nearly the same results each time, it would be considered __________.
A. valid B. reliable C. variable D. coherent