Image courtesy of McGraw Hill. Imagine learning how to determine the slope of a right triangle by sending your own tiny skier down ski trails or by setting up skateboard ramps for a virtual skater to ...
Canadian Journal of Education / Revue canadienne de l'éducation, Vol. 24, No. 4 (Autumn, 1999), pp. 426-440 (15 pages) Following Matthew Lipman (Lipman, 1991; Lipman, Sharp, & Oscanyan, 1980), we ...
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