This document outlines a lecture on cognition and language. It discusses cognitive psychology and focuses on thinking and reasoning, creativity and problem solving, and language. It covers Noam Chomsky's work on language acquisition devices and universal grammar. Child language development is examined through various stages from cooing to using longer utterances between ages 1 to 4. Cognition and language are closely linked, as language is how thoughts are shared and cognitive and language skills are interrelated in child development.