Enhancing interpersonal communication in distance education : can 'voice-mail' help?

Bernard, Robert M.

Enhancing interpersonal communication in distance education : can 'voice-mail' help? - 293-300 - 27, No. 3, 1990

Febrero 1991 = EDUCATIONAL AND TRAINING TECHNOLOGY INTERNATIONAL

COMUNICACION INTERPERSONAL EDUCACION A DISTANCIA SISTEMAS DE COMUNICACION TELEFONICA