Jean Piaget is known for his contributions to child psychology true or false

True.

True. Jean Piaget is known for his significant contributions to the field of child psychology. He proposed a cognitive developmental theory that had a profound impact on our understanding of how children think and learn.

True. Jean Piaget is indeed known for his significant contributions to child psychology. If you want to verify this, you can refer to various reliable sources such as books, academic journals, or reputable websites that discuss the field of child psychology or the work of Jean Piaget. Some specific areas of Piaget's research and theories include cognitive development, constructivism, and his stages of development, which have had a lasting impact on the field of child psychology.