JSSE Research Report
Online ISSN : 1882-4684
ISSN-L : 1882-4684
The Development of Teaching Materials for Visual Understanding of The Trigonometric Functions
Akihiko SAEKI
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RESEARCH REPORT / TECHNICAL REPORT FREE ACCESS

1994 Volume 9 Issue 3 Pages 39-44

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[in Japanese]
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© 1994 Japan Society of Science Education
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