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Fuson, Karen C.; Fuson, Adrienne M. – Journal for Research in Mathematics Education, 1992
Report provides new data concerning children's accuracy as measured by previous studies and clarifies progress of first graders during entire year on difficult single-digit addition and subtraction problems. Discussion focuses on advantages of an adding on interpretation of subtraction and the importance of emphasizing conceptual understanding…
Descriptors: Addition, Cognitive Development, Cognitive Style, Computation