Joey Can Sort Objects on the Basis of Their Color,their

Multiple Choice

Joey can sort objects on the basis of their color,their shape,or both at the same time.Piaget would say that Joey is in the _____ stage,because he no longer suffers from the limitation known as _____.

A) preoperational; egocentrism
B) concrete operational; egocentrism
C) preoperational; centration
D) concrete operational; centration