This technical manual for the use of language laboratories includes information on the following topics: (1) types of laboratories, (2) the tape, (3) the tape recorder, (4) other basic technical equipment, (5) the audio-active laboratory, the audio-active-compare laboratory, and an evaluation of the two, (6) possibilities for expanded use, (7) arrangement of the laboratory room, (8) the teaching program, (9) techniques for self-programing, and (10) use and care of equipment. An annotated bibliography and two glossaries of technical terms (English-German and French-German) are included. (RS)