Educational Studies in Mathematics, Vol. 25, No. 1/2, The Legacy of Hans Freudenthal (1993), pp. 137-160 (24 pages) 2002 is marking the epoch as considered here. It is still within the interval ...
To illustrate a mathematical problem to his students at Addison Trail High School, David Porter composes a true-to-life example. He may ask his algebra class to calculate the correct club length for a ...
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