Conference proceedings article
The effects of two instructional approaches on 3rd-graders' adaptive strategy use for multi-digit addition and subtraction
Publication Details
Authors: | Gruessing, M.; Schwabe, J.; Heinze, A.; Lipowsky, F.
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Editor: | Lindmeier, Anke; Heinze, Aiso
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Book title: | Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education
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