The selection and use of teaching aids

[by] A.J. Romiszowski
Bok · Engelsk · 1968 A. J. Romiszowski

Utgitt	London : Kogan Page; distributed by International Textbook Co. , 1968
Omfang	167 s. : ill.
Opplysninger	Includes bibliographies.
Emner	Teaching - Aids and devices audiovisuelle hjelpemidler læremidler