The psychologist who explained incorporation, accommodation, and schemata is:

A) Vygotsky

B) Erikson

C) Jean Piaget

D) Kohlberg

Answer: C

Explanation: Jean Piaget was a Swiss psychologist who developed the theory of cognitive development. He introduced key concepts such as schemas (mental frameworks), assimilation (incorporating new information), and accommodation (adjusting schemas) to explain how children learn and think.