This document discusses communication and media literacy. It covers 5 core concepts: (1) media messages are constructed, (2) media have unique creative languages and codes, (3) people experience media differently based on individual factors, (4) media have embedded values and points of view, and (5) media messages are constructed for profit and power. It provides examples to illustrate these concepts such as how television can influence elections and how most media production is a business aiming to make profits.