Glynnis is 14 months old.She is trying out new things,playing with her toys,and manipulating objects in new ways-experimenting with her environment.Glynnis is in which substage of Piaget's first cognitive stage?
A)Primary reflexes
B)Primary circular reactions
C)Tertiary circular reactions
D)Mental representation

Question

Quizplus · Accepted Answer

Glynnis is in the tertiary circular reactions substage, which occurs from about 12 to 18 months of age. During this period, children experiment with new things in their environment, showing the behaviors described.

Glynnis Is 14 Months Old