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Flores, Margaret M.; Kaffar, Bradley J.; Hinton, Vanessa – International Journal for Research in Learning Disabilities, 2019
Mathematics learning standards across the United States include conceptual knowledge of numbers and use of modeling and explanation within computation. The concrete-representational-abstract (CRA) sequence and the Strategic Instruction Model (SIM) have been shown to be effective in increasing students' fluency in computation, including…
Descriptors: Instructional Effectiveness, Direct Instruction, Mathematics Instruction, Multiplication