常用电教软件制作的实验研究──利用复印投影胶片制作幻灯片的尝试

EXPERIMENT RESEARCH ON THE PRODUCTION OF AUDIO-VISUAL TEACHING SOFTWARE MOST IN USE--AN ATTEMPT OF PRODUCING THE SLIDES BY USING TRANSPARENCY FOR DUPLICATION

提出利用复印投影胶片制作幻灯片的设想，详述了实验方法和步骤，对比新法制片与翻拍制片指出了新法制片的独到之处．目前，我院教学幻灯片制作已正式采用此方法．

This paper presents the assumption of producing the slides by using tranisparency for duplication. The method and process of the experiment are elaborted. It points out that the new printing method shows an originality in comparison with the copying printing method. Now, the new printing method has been adopted formally to produce the teaching slides in Tianjin Urban Contruction Institute.