The document discusses the power of using films, videos, and television in the classroom. It describes how these audio-visual materials can transmit a wide range of content to students, bring real-world examples and events into the classroom, and make topics more understandable for diverse audiences. The document provides guidelines for proper use of these materials, such as preparing the classroom and pre-viewing activities. It also notes benefits, like creating an experience and accommodating different learning styles, and potential setbacks like promoting laziness.