Though there is considerable debate about this stage of Piaget's developmental theory, he asserted that all adolescents and adults live the rest of their lives within it.
A) pre-operations
B) sensorimotor
C) concrete operations
D) formal operations

Question

Quizplus · Accepted Answer

Piaget's theory of cognitive development concludes with the formal operations stage, which he believed adolescents enter at around age 12 and continue in throughout adulthood. This stage is characterized by the ability to think abstractly and reason hypothetically.

Though There Is Considerable Debate About This Stage of Piaget's