Professional Memberships - HAYASHI Keiichi
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Japan Society of Science Education
1991.1
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Society of Biological Sciences Education of Japan
2004.10
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Society of Japan Science Teaching
1990.10
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Sedimentological Society of Japan
2001.4
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The Geological Society of Japan
1978.4
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Japan Geoscience Union
2005.4
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Japan Society of Earth Science Education
1986.4
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The Paleontological Society of Japan
1989.4