Vietnam veterans enrolled in special reading classes at a community college were the subjects in a comparison of the effects of presenting programed spelling materials by a visual and by an auditory approach. Two groups of 30 students each were randomly selected from 120 veterans enrolled in the special reading classes; during an eight-week…

This final study in a series reports the investigation in detail of the sex-related differences in the mathematics achievement of sixth grade students. Students were stratified in four intelligence levels with 91.5, 101.5, and 111.5 IQ as cutpoints. Twenty computation scores and eight contemporary mathematics scores were derived from the…