Kelvin described, logically and in detail, an imaginary community on Mars—including how people would survive without oxygen and what new laws would be needed. According to Piaget, Kelvin is in the ____ stage of cognitive development.?

a. ?sensorimotor
b. ?preoperational
c. ?concrete operational
d. ?formal operational


ANSWER:
d

Psychology

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What disorder did Kenneth Bianchi (the "Hillside Strangler") feign in his attempt to explain his participation in several murders?

a. depersonalization b. dissociative fugue c. dissociative amnesia d. dissociative identity disorder

Psychology

Eric is from a middle-class family. Richard is from a family on welfare. One of the most important differences in these two families that influences their children's school achievement is:

A. child-rearing approach used by the parents B. the availability of computers at home C. the number of siblings D. the mother's employment

Psychology

In the revised James-Lange theory of emotion, what occurs first?

a. cognitive appraisal b. actions c. physiological changes d. feeling

Psychology

According to Freud, fixation results in

A. adult personality characteristics related to the stage at which the fixation occurred. B. an increase in the amount of psychic energy available to the adult ego. C. either castration anxiety or penis envy, depending on the gender of the child. D. an increase in Freudian slips.

Psychology