Harpur and Hare (1994 ) found that scores on Factor 2 of the PCL-R declined with age. What does this imply about the behaviour of psychopaths?
a) They become less impulsive with age.
b) They become less egocentric with age.
c) They develop a greater sense of guilt with age.
d) They become less manipulative with age.
a
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How did Piaget determine whether a child understands object permanence? a. He asked the child to describe objects from memory
b. He poured liquid from one container to another and asked which had "more.". c. He watched the child's eye movements when he moved a toy. d. He watched whether the child would reach for a toy behind a barrier.
In observing the changes in their clients during therapy, psychologists often believe they get better results when using the type of therapy they favor. This illustrates the
a. Barnum effect. b. observer effect. c. observer bias. d. anthropomorphic error.
Which of the following would be considered a primary reinforcer?
a. praise b. food c. money d. attention
Which of the following has been applied most successfully to explaining at least some aspects of the infant-mother attachment?
a. evolutionary theory c. psychoanalytic theory b. information-processing theory d. cognitive development theory