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Download full textLenz, Katja; Wittmann, Gerald – International Electronic Journal of Mathematics Education, 2021
There is a general consensus that both conceptual and procedural knowledge are essential for students' mathematical development. A common argument is that differences in mathematical performance are caused by differences in conceptual and procedural knowledge. Therefore, it is important to investigate to what extent such differences in conceptual…
Descriptors: Individual Differences, Fractions, Mathematics Instruction, Teaching Methods
