This document discusses various concepts related to media studies including meaning, institutions, genre, and representation. It provides definitions and examples of each concept. For meaning, it explains the four on-screen aspects that create meaning: mise-en-scene, editing, sound, and camera shots/angles. It also discusses Stuart Hall's reception theory. For institutions, it gives examples of how institutions like Disney and the BBFC influence media. For genre, it outlines theories by Neale, Altman, and Buckingham about how genres are defined by conventions and how they change over time. For representation, it discusses theories about binaries, ethnicity, gender, and symbolism through color.