“DO YOU ACCEPT THESE AS GEOMETRICAL PROOFS?” USING CASES AS A MEANS OF RAISING PROSPECTIVE TEACHERS’ AWARENESS OF THE SUBTLE NATURE OF GEOMETRICAL PROOFS
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2020 ◽
Vol 4
(1)
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pp. 101-107
2020 ◽
Vol 22
(1)
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pp. 63-80
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2010 ◽
Vol 27
(4)
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pp. 343-367