Eight-year-old Eric watches as you flatten one of two equal-sized balls of clay into a pancake. Eric says they both still have the same amount of clay. When he is asked how he knows that the ball and the pancake have the same amount of clay, he points out that the pancake could once again be rolled up into a ball, demonstrating that he
A)is now in the preoperational stage.
B)understands the concept of reversibility.
C)is unable to decenter.
D)is no longer egocentric.

Question

Eight-year-old Eric watches as you flatten one of two equal-sized balls of clay into a pancake. Eric says they both still have the same amount of clay. When he is asked how he knows that the ball and the pancake have the same amount of clay, he points out that the pancake could once again be rolled up into a ball, demonstrating that he ​
A)is now in the preoperational stage.
B)understands the concept of reversibility.
C)is unable to decenter.
D)is no longer egocentric.

Quizplus · Accepted Answer

Eric demonstrates an understanding of the concept of reversibility, which is the ability to recognize that objects can be changed and then returned to their original form or condition. This understanding is a key development in cognitive abilities, moving beyond the preoperational stage of thinking.

Eight-Year-Old Eric Watches as You Flatten One of Two Equal-Sized