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Download full textSawyer, Ray C. – 1973
The purpose of this project was to determine if the method of subtraction of integers taught to seventh grade students affected their mathematics achievement or retention. Computation, concept, and problem-solving sections of the California Achievement Test were given as pretests and posttests. An investigator-constructed test of the addition and…
Descriptors: Algorithms, Doctoral Dissertations, Educational Research, Grade 7
