Opportunities for learning : guidelines for television a report of a seminar held at NEA headquarters, May 16-18, 1959

Sonraí bibleagrafaíochta
Údar corparáideach: National Education Association of the United States
Rannpháirtithe: Frazier, Alexander, Wigren, Harold E.
Formáid: LEABHAR
Foilsithe / Cruthaithe: Washington, D.C. Division of Audio-Visual Instructional Service, National Education Association of the United States c1960.
Ábhair: