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WITHERSPOON, RALPH L. – 1968
AT THE FLORIDA STATE UNIVERSITY SCHOOL, A LONGITUDINAL STUDY ATTEMPTED TO FIND OUT IF KINDERGARTEN THROUGH THIRD GRADE CHILDREN WHO ATTENDED THE EXTENDED SCHOOL YEAR OF THE TRIMESTER SYSTEM SHOWED SIGNIFICANT DIFFERENCES IN ACHIEVEMENT AND ADJUSTMENT AS COMPARED WITH CHILDREN OF A SIMILAR MEAN IQ WHO ATTENDED ONLY DURING THE REGULAR SCHOOL YEAR.…
Descriptors: Academic Achievement, Analysis of Variance, Comparative Testing, Primary Education