Instructional technology: student production guide /

Míreanna comhchosúla

• Instructional technology, its nature and use /
  de réir: Wittich, Walter A. (Walter Arno), 1910-
  Foilsithe / Cruthaithe: (1979)
• Audio-visual materials : their nature and use /
  de réir: Wittich, Walter A. (Walter Arno), 1910-
  Foilsithe / Cruthaithe: (1957)
• Audio-visual materials; their nature and use /
  de réir: Wittich, Walter A. (Walter Arno), 1910-
  Foilsithe / Cruthaithe: (1967)
• Audiovisual materials : their nature and use /
  de réir: Wittich, Walter A. (Walter Arno), 1910-
  Foilsithe / Cruthaithe: (1962)
• AV instruction--technology, media, and methods /
  de réir: Brown, James W. (James Wilson), 1913 Sept. 18-
  Foilsithe / Cruthaithe: (1977)