Research field (3):
Environmental dynamics
, Geography
, Solid earth science
Research keywords (6):
地球統計学
, 地理情報システム
, 鉱物学
, Geostatistics
, GIS
, Mineral science
Research theme for competitive and other funds (1):
1994 - 1996 Analysis of the contents of hydrogen and carbon in skarn minerals
Papers (43):
Junji YAMAKAWA. Analysis of online lectures by using Attendance efficiency and Lecture efficiency -An attempt to estimate the optimal online lecture duration-. Bulletin of Center for Teacher Education and Development, Okayama University. 2023. 12. 1. 1-6
Junji YAMAKAWA, Hiroshi TAKAHAATA. An Investigation on “Ae” of Real-time Online Lecture at the Okayama university - Using the YouTube Live + OBS Studio and Google Classroom Web Applications. Bulletin of Center for Teacher Education and Development, Okayama University. 2022. 12. 33-46
Takashi Yorifuji, Saori Kashima, Yasunari Tani, Junji Yamakawa, Hiroyuki Doi. Long-term exposure to fine particulate matter and natural-cause and cause-specific mortality in Japan. Environmental Epidemiology. 2019. 3. 3. e051-e051
Junji YAMAKAWA, Hiroshi TAKAHATA. Google classroom and Chromebook as an Educational IT system. Bulletin of Center for Teacher Education and Development, Okayama University. 2019. 9. 1. 1-12