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Rosario Guzman-Jimenez; Dhavit Prem; Alvaro Saldívar; Eduardo Alejandro Escotto-Córdova – Frontline Learning Research, 2025
The concept of number emerges from the interaction of psychological, behavioral, and material elements of numerical cognition, collapsing the distinction between "abstract" and "concrete." This dual nature is evident in the Inca numerical system, where tools like the yupana integrate abstract numerical concepts with concrete…
Descriptors: Indigenous Knowledge, Arithmetic, Mathematics Skills, Spatial Ability