Analisis Kualitas Instrumen Tes Hasil Belajar IPAS Materi Wujud Zat dan Perubahannya

The instruments used to measure student learning outcomes, especially in science at the elementary school level, are required be of good quality and have been tested. This study aims determine achievement test instrument for class IV SD, matter its changes based on content validity, reliability, discriminating power level difficulty test. subjects this were lecturers, teachers fourth grade students. approach research is descriptive quantitative. Quantitative data analysis techniques empirical while qualitative category discriminatory difficulty. results showed that 30-item 100% validity material form with a reliability 0.901 (very category). Based differentiating test, there 1 item Very Good category, 16 items moderate 13 category. Meanwhile, index 2 easy 27 only difficult Thus, overall has feasible can students' outcomes