What is the task that Piaget and Inhelder devised to demonstrate egocentrism during the preoperational stage?

Question

Quizplus · Accepted Answer

Piaget and Inhelder's task to demonstrate egocentrism during the preoperational stage is the Three Mountains task. In this task, children are asked to choose a picture from different angles that matches what a doll sitting at a different angle would see. Children in the preoperational stage tend to choose the picture that matches their own perspective, demonstrating their inability to take others' perspectives into account.

What Is the Task That Piaget and Inhelder Devised to Demonstrate