- 2024/04 - 現在 Hokkaido University of Education Faculty of Education Sapporo Campus Professor
- 2016/04 - 2024/03 University of the Ryukyus, Graduate School of Education, Professor
- 2017/10 - 2019/03 Okinawa Prefectural University of Arts
- 2007/04 - 2016/03 University of the Ryukyus, Faculty of Education, Natural Sciences, Associate Professor
- 2009/04 - 2009/09 Kagoshima University, lecturer
- 2007/01 - 2007/03 University of the Ryukyus, Faculty of Education, Natural Sciences, Associate Professor
- 2004/04 - 2006/12 University of the Ryukyus, Faculty of Education, Natural Sciences, Assistant Professor
- 2003/04 - 2004/03 Sorachi Educational Center, Staff
- 1997/04 - 2004/03 Public junior high school in Hokkaido, Teacher
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Society of Japan Science Teaching
, Japan Society of School Subject Content Education
, Japan Society for Science Education
, Society of Clinical Education for Individual School Subjects
, The Japanese Society for the Study on Teacher Education
, The Association of Computer and Education
, Society of Japan Science Teaching
, The Chemical Society of Japan