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The Development of Number Line Accuracy in Elementary School Children: A Cross-Country Longitudinal Study
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Tikhomirova, Tatiana; Malykh, Artem; Lysenkova, Irina; Kuzmina, Yulia; Malykh, Sergey – British Journal of Educational Psychology, 2023
Background: Number line accuracy (NL accuracy) shows improvement over the course of a school education. However, there are practically no cross-country longitudinal studies of NL accuracy over the whole course of elementary school. Aims: This study investigated the developmental trajectories of NL accuracy and its types across the elementary…
Descriptors: Number Concepts, Accuracy, Elementary School Mathematics, Elementary School Students