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Gibbs, Doris – 1964
Seventh grade students (N=9) from a small rural school in Ridgway, Colorado were exposed to a teacher-developed individualized program in modern math during the 1962-63 school year and again the following year. The students were divided into an average and above group and a below average group; group assignments were determined by IQ scores, the…
Descriptors: Academic Achievement, Aptitude, Comparative Analysis, Grade 7