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Fuson, Karen C.; And Others – Journal for Research in Mathematics Education, 1997
Researchers from four projects with a problem-solving approach to teaching and learning multidigit number concepts and operations describe a common framework of conceptual structures children construct for multidigit numbers, and categories of methods children devise for multidigit addition and subtraction. Conceptions include unitary, decade and…
Descriptors: Classroom Techniques, Cognitive Development, Comprehension, Concept Formation