The ego operates according to the ____________ principle.

Applied research in psychology, such as educational psychology, has its roots in the early

approach to psychology known as A) structuralism B) psychoanalysis C) functionalism D) gestalt

Why do children tend not to understand the value of money until they see all of the wonderful things that it can buy?

a. Because money is a secondary reinforcer, and only primary reinforcers provide gratification. b. Because money is a secondary reinforcer, whose value becomes satisfying or pleasurable through experience . c. Because children have learned that money must be earned, and therefore receiving it does not feel like a reward or reinforcer, but rather like a payment. d. Because children do not have the cognitive skills necessary to make the connection between an abstract concept like money and a concrete concept like a toy or candy.