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The purpose of this study was to produce instructional media with classroom flipped learning approach and to find out the effectiveness of instructional media developed towards conceptual understanding. The product of the development research is instructional media with classroom flipped learning approach on thermochemistry and coligative properties in the form of an application program executable files (* .exe). This media has content validation score 74 which achieve a good kriteria. There is a significant difference in conceptual understansing between flipped classroom and traditional classroom with a significance value of the Mann Whitney test is 0.00. The average value conceptual understanding of flipped classroom and traditional classroom for are 73 and 62 respectively.
Pandaleke et al. (Tue,) studied this question.