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Download full textRandhawa, Bikkar S.; And Others – 1994
To test the theory of mental calibration for mental addition it was hypothesized that the mean reaction time for problems in homogeneous sets will be faster than for problems in heterogeneous sets and that the reaction time was inversely related to ability and development (grade level) and independent of gender. Three sets of 40 addition problems…
Descriptors: Addition, Arithmetic, Elementary School Students, Intermediate Grades
