Evelyn is playing with her three-year-old daughter,Joyce.She puts two rows of five pennies on the table in front of each of them and asks if they have the same number of pennies.Joyce agrees that they do.Then she spreads out the pennies in her own row,and asks if they still have the same number of pennies.Joyce frowns and says no,Evelyn now has more pennies.This shows that Joyce has not yet mastered

Question

Quizplus · Accepted Answer

Joyce's inability to understand that the number of pennies remain the same even when the arrangement is changed shows that she has not yet mastered the concept of reversibility, which is the ability to understand that objects or quantities can be reversed or returned to their original state. This is a key aspect of Piaget's theory of cognitive development, which suggests that young children develop progressively more advanced cognitive abilities as they grow and interact with the world around them.

Evelyn Is Playing with Her Three-Year-Old Daughter,Joyce