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Kellerhouse, Kenneth Douglas, Jr. – 1974
This study was designed to replicate and extend the work of Steffe on the effect of using different set names as variables in addition problem statements. The behavior of both first- and second-grade students was studied and the usefulness of visual aids in solving addition problems was also investigated. One-hundred twenty first- and second-grade…
Descriptors: Addition, Cognitive Development, Doctoral Dissertations, Elementary School Mathematics
