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Dirksen, Jennifer; Dirksen, Nathaniel; Cheng, Ivan – Mathematics Teacher, 2010
One of the most difficult topics to teach in geometry is the concept of proof. This article describes ProofBlocks as an innovative approach to helping students develop proficiency in proof. ProofBlocks is an intuitive approach to teaching proof that makes proof accessible to students without sacrificing the rigor of traditional approaches. When…
Descriptors: Geometric Concepts, Geometry, Teaching Methods, Validity