This chapter discusses the importance of teachers being familiar with audiovisual technology resources to help students learn in different ways. It covers various audio media like audiocassettes, radio, CDs, and internet audio files. Visual technologies are also important for helping students comprehend lessons, including nonprojected visuals like objects and printed materials, as well as projected visuals using equipment like overhead and digital projectors. The chapter emphasizes how motion video and tools like digital cameras and live cams can be effectively incorporated into classrooms.