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Lannin, John K.; Austin, Christopher; Geary, David C. – Mathematics Teacher: Learning and Teaching PK-12, 2023
In this article, the authors describe the two interpretations of mathematical expressions, as a process and as a product. They begin with an initial discussion of Tall's (2013) interpretations of expressions and connect this to state standards. Next, they describe the different interpretations of algebraic expressions based on their work with…
Descriptors: Mathematics Instruction, Teaching Methods, Middle School Students, High School Students