TY - JFULL ID - 60047740 TI - Teaching aids news letter. AU - JSTOR AU - Educational Technology Publications PY - 1961 SN - 26399180 PB - Saddle Brook, New Jersey : Educational News Service DB - UniCat KW - Audio-visual materials KW - Teaching KW - Audio-visual materials. KW - Aids and devices KW - Aids and devices. KW - Curriculum materials KW - Educational media KW - Instructional materials KW - Teaching materials KW - Educational technology KW - Media programs (Education) KW - Audio-visual aids KW - Audio-visuals KW - Audiovisual materials KW - Audiovisuals KW - AV materials KW - Audio-visual education KW - Nonbook materials UR - https://www.unicat.be/uniCat?func=search&query=sysid:60047740 AB - ER -