Understanding others’ beliefs—especially false ones—is key to human communication and begins to develop between ages three ...

Piaget's stages of development is a theory about how children learn and gain skills as they grow up, from birth to adulthood. Learn more.

How Kash Patel has used children's books and podcasts to promote conspiracy theories Updated December 10, 2024 5:01 AM ET Originally published December 9, 2024 6:11 PM ET Heard on All Things ...