What does IQ stand for?

Baby Andre accidentally knocks a toy hung on his crib. Over the next several days, Andre tries to repeat this effect, gradually forming a "hitting" scheme. In Piaget's theory, this is an example of a

A) reflexive scheme. B) primary circular reaction. C) secondary circular reaction. D) tertiary circular reaction.

Sabrina engages in unprotected sex. She doesn't worry about becoming pregnant because she thinks "it can't happen to me.". Sabrina's thinking is an example of

a. a personal fable. b. low self-esteem. c. self-uncertainty d. the imaginary audience.