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Direct linkErvin-Kassab, Lara; Roddick, Cheryl; Vickery, Alison; Tapper, Juliana – Mathematics Teacher: Learning and Teaching PK-12, 2020
While participating as a mentor teacher in a professional development project, Alison Vickery, a middle school teacher, developed a strategy: claim-rule-connection (CRC). The "claim" was the answer or response to the question; the "rule" was the theorem, fact, or proof; and the "connection" was an explanation of how…
Descriptors: Logical Thinking, Mathematics Instruction, Mathematical Logic, Validity
