This document discusses the history and advantages of audiovisual technologies used in education. It outlines technologies of the past like record players and film strips, as well as modern technologies such as DVDs, CDs, iPods, and digital projectors. The advantages discussed are that audiovisual technologies help teaching and learning by developing listening skills, providing more resources than ever before through the internet, and allowing teachers to easily create their own materials. Specific modern technologies highlighted include internet radio, document cameras, digital video cameras, and video teleconferencing. The document concludes by stating audiovisual technology is widely used and available, and the teacher finds document cameras, digital projectors, and MP3 players to be the most advanced and beneficial technologies