Dr. Forrest L. Coltharp
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GRAPHING
Ed Irmis
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ACTIVITIES INVOLVING THE GEOBOARD
Forrest Coltharp
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Geometry and Axiomatics: An Historical Perspective
Wayne J. P. Turley
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Drama in the Rationals
H. L. Larson
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Metrication Madness and a Few Cures
Elaine V. Alton, Judith L. Gersting, and Joseph E. Kuczkowski
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Maximization of Areas of Circle-Inscribed Triangles by an Oscillating Algebraic Sequence
William J. Bruce
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THE TEACHING AND LEARNING OF SECONDARY SCHOOL MATHEMATICS
H. W. VanBrummelen
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Canada Goes Metric
Harold Don Allen
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Teaching Metric Measurement
David F. Robitaille