Search results for author:"Andromachi_Karagiannidou"
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When Two Circles Determine a Triangle. Discovering and Proving a Geometrical Condition in a Computer Environment
International Journal of Computers for Mathematical Learning Vol. 15, No. 1 (April 2010) pp. 63–71
Visualization of mathematical relationships enables students to formulate conjectures as well as to search for mathematical arguments to support these conjectures. In this project students are asked to discover the sufficient and necessary condition ...