Initiates simple games (‘pat-a-cake, peek-a-boo’)14, 27, 41
Responds to music by dancing41
Shows toy preference14, 41
Coordination of secondary schemas (intentional, goal-directed behavior)23
Play usually with caregivers or parents23
Exploratory play23, 27
Picks up toy deliberately in play26
Sensorimotor play31
Enjoys toys that require visual attention60, 27
Enjoys exploratory play; uses hand to hand transfer to rotate objects
Enjoys toys that require visual attention; shows toy preferences
Initiates simple games such as peek-a-boo