R A Rider

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Gross and fine motor proficiency were studied in a sample of 52 educable mentally handicapped students (M = 15.8 yr.), half of whom were assigned to 15 30-sec. trials, a relatively massed practice schedule with 5 sec. between trials, and half to a distributed practice schedule with 30-sec. rests. 5 trials were given 24 hr. later. All subjects performed the(More)
Hand preference was compared in 22 trainable mentally handicapped and 22 nonhandicapped children (Mage 78.00 mo.). Significant differences were found, showing the nonhandicapped group had a stronger preference when presented 10 hand-choice items from The Harris Tests of Lateral Dominance. In addition, stronger lefthandedness characterized the handicapped(More)
Although there were no significant differences in the single support phase of gait for 6 trainable mentally retarded boys (Mean age 9.6 yr.) and 6 nonretarded boys (Mean age 9.5 yr.), total gait time and time in double support were significantly different for the two groups, supporting previous research which showed gait was was deficient in trainable(More)
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