Identifikasi Miskonsepsi Mahasiswa Menggunakan Cri pada Mata Kuliah Kalkulus II

Misconception is an issue that always arises in teaching and learning activities. Therefore, this study aims to identify the misconception of students who are taking calculus II courses. CRI (Certainty of Response Index) is used to identify students with misconceptions, not understanding concepts, and not knowing concepts at all. This study involved 20 respondents who are taking calculus II courses. Instrument used is diagnogtic test in essay form. In addition to answering questions, students are also asked to write down the level of confidence in their answers. In addition, structured interviews are also used to validate student confidence and the causes of misconceptions. The results show that CRI can easily distinguish students who understand the concept well with students who experience errors. Based on the student error analysis, 46% of students have misconception, 53,4% of students do not know concept and 0,6% of students do not know concept (lucky guess). Keyword: Misconceptions, CRI (Certainty of Response Index), Calculus II