At 21 months of age,Pierre has acquired a symbolic thinking system.Which substage of the sensorimotor stage is he in?
A) Substage 3-secondary circular
B) Substage 4-coordination of secondary schemes
C) Substage 5-tertiary circular
D) Substage 6-mental combinations

Question

Quizplus · Accepted Answer

At 21 months, children are typically in Substage 6 (mental combinations) of Piaget's sensorimotor stage. This substage, occurring from about 18 to 24 months, is characterized by the development of symbolic thought, allowing children to begin to think about events and anticipate outcomes without relying solely on trial and error.

At 21 Months of Age,Pierre Has Acquired a Symbolic Thinking