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Direct linkWalter F. Castro; Jose Wilde Cisneros; Rodolfo Vergel – Discover Education, 2025
Introduction: In this paper, we present how seventh-grade students become aware of rational numbers during mathematics instruction through the social process of objectification when comparing two magnitudes. Methods: Theoretical elements of the Theory of Objectification and the Onto-Semiotic Approach to Mathematical Instruction and Cognition guide…
Descriptors: Instructional Design, Program Implementation, Measurement, Number Concepts
