Validitas Instrumen Tes Diagnostik Pilihan Ganda Tiga Tingkat (Three Tier Mul…

This study aims to produce the three tier multiple choice diagnostic test instrument on the material thermochemical and know the validity and teacher response of the test instrument. Research method using 4D model with four stages that is define, design, develop, & disseminate, but done only until development stage (development). The test developed in the study consisted of eighteen items of th…