Part one of a three-part series about noise pollution and its effects on humans. This section presents the background information for teachers who are preparing a unit on sound. The next issues will offer learning activities for measuring the effects of sound and some references. (SA)

Describes the musical sounds which can be found in unexpected places, and presents classroom projects which will enable heretofore visually oriented students and teachers to rediscover their ears. (BD)

Explains how the ear and the brain work together to make music listening possible. Argues good hearing does not ensure skilled listening, stressing that listening is a mental process. Examines the aural process and properties of sound, and describes listening behaviors within the basic levels of auditory processing. Provides a guide for teaching…