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Published in 2020 at "International Journal of Science and Mathematics Education"
DOI: 10.1007/s10763-020-10123-4
Abstract: We analyzed the written answers and explanations by 26 Brazilian high-school students who attempted to solve double and multiple proportionality problems using the cross-product algorithm. We focused on students’ awareness of the scalar and functional…
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Keywords:
double multiple;
multiple proportionality;
problems using;
proportionality problems ... See more keywords