Swiss psychologist Jean Piaget (1896-1980) is best known for his theories of cognitive development in children. Two of the cognitive processes he explored extensively were assimilation and ...

Have you ever felt guilty because your actions don’t align with what you believe in? That’s cognitive dissonance. Learn how to spot it and make it go away.

Infants who nap a lot have smaller vocabularies and poorer cognitive skills -- according to new research.

Certain elements of play contribute directly to children's physical and cognitive development. This helps them grow from curious kids into confident, intelligent, and physically capable young adults.

CPT is a therapy that can help treat PTSD. It helps a person think about an event and challenge their perspectives surrounding trauma. Learn more here.