A teenager is given an experimental problem. She responds by systematically testing one variable at a time while holding the other variables constant in order to get the right answer. This teen is most likely in which of Piaget's stages?

Question

Quizplus · Accepted Answer

The teenager is demonstrating the ability to think abstractly and systematically solve a problem by controlling variables, which is characteristic of Piaget's formal operations stage. This stage typically begins around age 12 and marks the development of logical and abstract thinking.

A Teenager Is Given an Experimental Problem