In order to use the film as a class-room tool, it should be intelligently planned and carefully put through. Edgar Dale has suggested the following six chief considerations for the teachers as basic to class-room use of films:
(i) Know the best films available in your field. | (ii) Know film catalogues and other film sources.
(iii) Observe an effective class room use of films.
(iv) Familiarize yourself with teaching guides.
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(v) Learn how to ensure proper physical arrangements in the class-room.
(vi) Learn how to operate a projector.