Nikita has demonstrated representational thought when she has shown
A) intentionality and trial-and-error learning.
B) object permanence and the onset of language.
C) intentionality and onset of language.
D) reflexive behavior and the onset of language.
B
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What is sexual arousal that occurs as a result of being made to suffer?
a. sexual sadism b. exhibitionism c. pedophilia d. sexual masochism
In a study on alcohol and aggressive behavior, subjects are randomly assigned to one of
two groups. One group receives real alcohol while the other group receives tonic water which tastes identical to real alcohol. Neither the subjects nor the researchers know which group got the real alcohol until after the study is completed. This study is designed as a ______ placebo-control study. a. single-blind c. longitudinal b. double-blind d. correlational