Courtney Is Assessed by a Developmentalist to Be Operating at the Final

Multiple Choice

Courtney is assessed by a developmentalist to be operating at the final sensorimotor substage, according to Piaget's model. Courtney is able to:

A) pick up a rattle and shake it.
B) talk about her favorite teddy bear in the other room.
C) expect her mom's jewelry box to play music.
D) all of these choices