Lyons, Elizabeth Hamp. Your most essential audiovisual aid - yourself!/ English Teaching Forum. - vol. 50 - vol. 50, no. 4 (2012): 33-35. This article was first published in volume 19, no. 4 (1981). ISSN: 1559-663X Subjects--Topical Terms: TEACHING-AIDS AND DEVICES. Dewey Class. No.: 050/L99