When Tommy's mother hides his favorite toy under a blanket,he acts as though it no longer exists and makes no attempt to retrieve it.Tommy is clearly near the beginning of Piaget's ________ stage.
A) sensorimotor
B) formal operational
C) concrete operational
D) preoperational

Question

Quizplus · Accepted Answer

Tommy's behavior is indicative of the sensorimotor stage, which is the first of Piaget's stages of cognitive development. This stage occurs from birth to about 2 years of age, and one of its characteristics is the lack of object permanence, which is the understanding that objects continue to exist even when they cannot be seen, heard, or touched. Tommy's inability to understand that his toy still exists under the blanket demonstrates this lack of object permanence.

When Tommy's Mother Hides His Favorite Toy Under a Blanket,he