Vernon S Gerlach Rob Melnick Donald P Ely
Teaching and media: a systematic approach/ by Vernon S Gerlach ,Rob Melnick and Donald P Ely - 2nd ed. - New Jersey: Prentice-Hall, 1980. - 420p.
9780138913588
Education Audio Visual
Teaching Instructional Aids
Education
Social Sciences
371.3 / VER/T
Teaching and media: a systematic approach/ by Vernon S Gerlach ,Rob Melnick and Donald P Ely - 2nd ed. - New Jersey: Prentice-Hall, 1980. - 420p.
9780138913588
Education Audio Visual
Teaching Instructional Aids
Education
Social Sciences
371.3 / VER/T