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Download full textFritz, Annemarie; Ehlert, Antje; Balzer, Lars – South African Journal of Childhood Education, 2013
A common theme of models of conceptual growth is to establish the hierarchical structures of abilities that can be interpreted along developmental lines. Integrating the literature on the development of mathematical concepts and skills in children, a comprehensive 6 level model for describing, explaining and predicting the development of key…
Descriptors: Mathematical Concepts, Item Response Theory, Comparative Analysis, Mathematics Education
