Show CHAPTER III REVIEW OF LITERATURE I SELECTION Introduction A EVALUATION PURCHASING survey of material related to evaluation and purchasing of the selection aids and materials will audio-visu- al be presented in this section of Chapter III t It has become necessary for educators to evaluate the multitude of visual aids that are now available to classrooms materials Lissack said actually evaluated in the little same way we when such Concerning such material is critically it evaluate textbooks is amazing how it qualifies as classroom instructional material proper evaluation will follow selection of those materials of sirable The From most de- purchasing will be a result of the evaluation and selection Who is does recommended the evaluating and in the evaluation selecting? and selection of mittees choosing materials of instruction the administrator of audio-visu- al nevertheless does so if H Screen Magazine Vol all process audio-visu- al Dale said teachers should be represented on aids and materials Lissack The democratic R he While materials to is permitted to it make choose is not the job of curriculum he all the teaching Classroom Films —What Are They? 25 No 3 March 1946 com- p 132 Educational |