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Hornburg, Caroline Byrd; Wang, Lijuan; McNeil, Nicole M. – Child Development, 2018
A prevailing theory of mathematical problem solving predicts that children will be less accurate solving a + b = c + __ problems versus a + b = __ + c. However, this has never been tested directly. Because of low base rates, information combined from multiple studies can help improve estimation accuracy and precision. This study compared…
Descriptors: Meta Analysis, Accuracy, Problem Solving, Comparative Analysis