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Bostic, Jonathan D. – Journal of Mathematics Education at Teachers College, 2016
Instruction promoting reasoning and proof should be a part of K-12 mathematics teaching. Preservice teachers (PSTs) need mathematics content instruction that helps them construct valid justifications for mathematical notions and develop positive perceptions of proof. This case study describes instruction with proof-related tasks and manipulatives…
Descriptors: Mathematical Logic, Validity, Mathematics Instruction, Case Studies