Teaching and media : a systematic approach/ by Vernon S Gerlach, Donald Pely and Rob Melnick.

By: Vernon S Gerlach | Donald Pely | Rob MelnickMaterial type: TextTextPublisher: New Jersey: Prentice-Hall, 1980Edition: 2nd edDescription: 420pISBN: 9780138913588Subject(s): Teaching Instructional Aids | Education Audio Visual | Social Sciences | EducationDDC classification: 371.3