ormatif: Jurnal Ilmiah Pendidikan MIPA (ISSN Online:2088-351X, ISSN Print: 2502-5457 ) is an academic journal published online twice a year, March and September by Universitas Indraprasta PGRI (UNINDRA). The journal is dedicated to publishing articles concerned with research, theory development, instructional methods, instructional strategy, instructional materials development, experiment, survey, and teacher development in Math and Science (Physic, Biology, and Chemistry) Education.Every received article should follow the Author Guidelines. Any submitted paper will be reviewed by reviewers. The review process employs a Double-blind Review in which the reviewer does not know the identity of the author, and the author does not know the identity of the reviewers. Authors are requested to prepare a manuscript in accordance with the Instructions for preparation of manuscript and then to follow the Author Guidelines for submission. We strongly prefer to receive manuscripts via our online submission system. With using our system, authors can upload manuscript files (text, figures, and supplementary information) directly to our office and check on the status of Reviews their manuscripts during the review process.