How did Piaget test a child's concept of object permanence?
a. He asked children to describe toys that were out of sight
b. He watched whether a child would reach around a barrier to get a toy.
c. He changed the shape of an object and asked whether it still weighed the same.
d. He measured children's heart rate as they watched magic tricks.
b
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Arranging to perform under conditions that usually impair performance, so as to have an excuse for a poor showing is known as
a. the fundamental attribution error b. cognitive dissonance c. social biasing d.self-handicapping
One study of 190 societies across the world found that approximately ____ of these accepted homosexuality
a. ?one-quarter b. ?one-third c. ?one-half d. ?two-thirds
__________ theories suggest that needs create a state of tension and that behavior relieves that tension and returns the organism to a calm, resting state
a. Drive-reduction c. Need-based b. Humanistic d. Motive
René A. Spitz (1965) found that many institutionalized children show ____________________ and ____________________
Fill in the blank(s) with correct word