Which of the following abilities marks the end of the sensorimotor period?
A)the ability to use mental symbols
B)walking
C)talking
D)the decline of egocentrism

Name: Which of the following abilities marks the end of the sensorimotor period? A)the ability to use mental symbols B)walking C)talking D)the decline of egocentrism
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Question

Quizplus · Accepted Answer

Infants begin using symbols at about 18 months,which marks the end of the sensorimotor period and the beginning of the preoperational period at around 24 months.

Which of the Following Abilities Marks the End of the Sensorimotor