Basic design criteria for learning spaces in a wide range of situations where audiovisual equipment will be used. Covers installation and location of video, audio, projection, display and demonstration equipment, together with ancillary items within these spaces in this document recommends good practice. Recommends the needs of the instructor and the student, including health and safety. Note: Other reference sources that are not referred to in this text are listed in Annex A. These sources are included for general information and interest.