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ERIC Number: EJ151938
Record Type: CIJE
Publication Date: 1976
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Wheel Going Forward and Backward at the Same Time!
Cavanaugh, William E.
Mathematics Teacher, 69, 8, 654-656, Dec 76
Activities are suggested for investigating the mathematics underlying an optical illusion. (DT)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A