The three main parts of the self are the self-concept, the public self, and the agent self

Piaget filled two glasses equally, poured one of them into a tall thin glass, and asked a child which glass had more water. What was he testing? Identity achievement

a. Conservation b. Object permanence c. Zone of proximal development d. Identity achievement

Teachers in a school are interested in finding a psychological test that predicts future achievement. Which statement best reflects what is known about the existence of such a test?

a. Few psychologists believe that there is a test that can do what the teachers want. b. Projective tests do a good job of predicting achievement; IQ tests predict social competence. c. There is debate about whether IQ tests can predict achievement. d. There is no doubt that IQ tests can predict achievement.