David R. Duncan and Bonnie H. Litwiller
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Seven Mathematical Processes in the Protocol: Activities Give Them Life
A. Craig Loewen
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Delta-K Volume 33 Issue 3
Full Issue | Delta-K
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History – A Great Source of Challenging Problems
Maria de Losada
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Primary School Mathematics Olympiad in China
Pak-Hong Cheung & Zonghu Qiu
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Changing Tires
Derek Holton
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Packing Boxes with N-tetracubes
Andris Cibulis
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The South African Mathematical Talent Search
John Webb
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Appendix I: Student Projects
Editor Andy Liu
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An Imaginary Postal Service
Steven Laffin