Piaget's Cognitive Developmental Theory: What does follow-up research reveal about the accuracy of Piaget's sensorimotor stage?
A) Around the first birthday, babies attain displaced reference.
B) Follow-up research suggests that Piaget's sensorimotor stage is an accurate representation of infant cognitive development.
C) Piaget's sensorimotor stage is found to be completely inaccurate in light of modern research.
D) Follow-up research shows that infants do not develop any cognitive abilities until after the age of 2.