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Google圖書搜尋
Systems Techniques for Pretesting Mediated Instructional Materials
Jay M. Sedlik
出版
Education and Training Consultants Company
, 1971
主題
Education / Computers & Technology
ISBN
0876571127
9780876571125
URL
http://books.google.com.hk/books?id=cZcrAQAAIAAJ&hl=&source=gbs_api