In which of the following substages of sensorimotor development does the infant's main focus remain on his or her own body?
A)Coordination of secondary circular reactions
B)First habits and primary circular reactions
C)Tertiary circular reactions,novelty,and curiosity
D)Secondary circular reactions

Question

Quizplus · Accepted Answer

During the substage of first habits and primary circular reactions (ages 1-4 months), infants' focus is on their own bodies and developing habits that involve their bodies (e.g. sucking their thumb). In contrast, the other substages mentioned involve the infant's external environment and interactions with objects or people.

In Which of the Following Substages of Sensorimotor Development Does