1. Teaching at a distance: an appraisal of the co-ordinated teaching of O level Physics using television
پدیدآورنده : / correspondence and special aids (by) E. G. Wedell and H. D. Perraton
کتابخانه: المكتبة المركزية ومركز الأرشيف (طهران)
موضوع : Physics - Study and teaching (Secondary),Television in science education
رده :
530
.
7153
W391