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Direct linkMartin A. Simon – Journal for Research in Mathematics Education, 2024
Students' ability to operate with increasingly more complex units has been shown to be a key factor in their conceptual development. These abilities have been characterized as "stages of units coordination." This article focuses on the domain of composing and decomposing composite units. Using data from a teaching experiment with a…
Descriptors: Numbers, Mathematics Education, Concept Formation, Academic Ability
