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Direct linkVamvakoussi, Xenia; Vosniadou, Stella – Mathematical Thinking and Learning: An International Journal, 2012
In two experiments we explored the instructional value of a cross-domain mapping between "number" and "line" in secondary school students' understanding of density. The first experiment investigated the hypothesis that density would be more accessible to students in a geometrical context (infinitely many points on a straight…
Descriptors: Intervention, Secondary School Students, Numbers, Intervals
