This document discusses several theories related to how audiences interact with and are influenced by media texts: - Uses and gratification theory examines how audiences use media to fulfill needs like entertainment, companionship, identity, and surveillance. - Cultivation theory suggests that prolonged media consumption can influence audiences' views of the real world. - Reception analysis holds that audiences interpret media through their social positions like gender, age, class, and ethnicity. - Copycat theory proposes that media can influence individuals' negative behaviors. - Long tail theory describes how the internet has empowered niche audiences through easier access and marketing. - Understanding audiences involves both qualitative and quantitative data from surveys.