DEVELOPMENT OF AN AUDIO-VISUAL MEDIUM ON “CHEMICALS IN FOOD” IN SMP OF GRADE VIII
Ikalelusintani, , Ikalelusintani, · Universitas Negeri Yogyakarta
This research is a development research of instructional media in the field of chemistry education. The purpose of this development research is to develop an audio-visual medium on “chemicals in food” in junior high schools (SMP) of grade VIII and to know the quality of the audio-visual medium meeting media quality criteria specified. Development of the au…