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pro vyhledávání: '"Matthew Allen Lambert"'
Autor:
Ron Tzur, Matthew Allen Lambert
Publikováno v:
Journal for Research in Mathematics Education. 42:418-450
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 participato