The document provides an overview of the introduction to a course on mass communications. It discusses several key topics that will be covered in the course, including different research traditions, dominant and critical paradigms, and qualitative and quantitative research methods. It focuses on two influential paradigms - the dominant paradigm that views media as having strong linear effects, and the critical paradigm that problematizes power and views audiences as active. Homework assignments are also introduced that involve keeping a media diary and analyzing media profiles.