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Tzur, Ron; Lambert, Matthew Allen – Journal for Research in Mathematics Education, 2011
Quantitative and qualitative analyses of 37 first-graders' solutions to addition problems were conducted to re-examine inconsistencies in children's progress from counting-all to counting-on. The authors applied the constructivist's participatory-anticipatory stage distinction as a tool for fine-grained assessment. Among solutions given by…
Descriptors: Constructivism (Learning), Arithmetic, Qualitative Research, Statistical Analysis