A . Harold Skolrood and Mary-Jo Maas
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Rhombi Ratios on the Extended Multiplication Table and Hundred Square
David R . Duncan and Bonnie H . Litwiller
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Infinity
Sarah Jervis
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Illustrating with the Overhead
A. Craig Loewen
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Creative Problem Solving Activity
Jacqueline Fischer
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A Problem Solving Geometry Lesson Using Groups of Four
Oscar Schaaf
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The Big Steal
Hank Boer
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College and University Responsibilities for Mathematics Teacher Education
Mathematical Association of America and the National Council of Teachers of Mathematics
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Geoffrey James Butler – 1944- 1986
Edited by John B. Percevault
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Delta-K Volume 25 Issue 3
Full Issue | Delta-K