The four-year-old who talks baby talk to her two-year-old sister but not to her seven-year-old sister challenges Piaget's claim that four-year-old children:

Question

Quizplus · Accepted Answer

Piaget's theory suggests that young children are egocentric, meaning they have difficulty taking the perspective of others. The four-year-old's ability to adjust her speech based on the listener's age indicates an understanding of different perspectives, challenging the idea of egocentrism.

The Four-Year-Old Who Talks Baby Talk to Her Two-Year-Old Sister