Criteria for the selection and use of visuals in instruction a handbook

書目詳細資料
主要作者:	Gropper, George L.
其他作者:	Glasgow, Zita
格式:	圖書
語言:	English
出版:	Englewood Cliffs, NJ Educational Technology c1971.
主題:	Visual aids. Audio-visual materials. Teaching > Aids and devices.