Three groups of elementary school children, rated on activity and distractibility, were given a visual search task with three levels of display load and tested twice in two conditions of stimulus visibility. Encoding deficit or data limitation did not account for the attentional performance of either hyperactive or somewhat hyperactive subjects.…

A study of undergraduate students investigated whether different rehearsal strategies are more effective in facilitating achievement, whether certain rehearsal strategies require learners to spend more time interacting with instructional content, and whether verbal or visual testing requires students to spend more time processing and responding to…

Intended to aid in the design of computer systems that promote efficient learning and performance, this study compared the effects of using hard copy and online format tutorials on the learning activities of 48 undergraduate students in either design or engineering. The tutorials, which provided instruction on the use of the equipment and basic…

Activities and interactions of teachers and students from high school science classes of Western Australia were investigated. Fifteen teachers from two co-educational high schools (private and public) serving medium socio-economic level families in the metropolitan area of Perth participated in the study. The specific foci were: (1) the…

A federally funded research project investigated the relationship between academic learning time (ALT) and achievement of 43 educable mentally retarded, emotionally disturbed, and learning-disabled students, aged 7-13, in grades 1-5. The project's final report, titled "An Analysis of the Impact of Instructional Time within Different Service…

This meta-analysis of 49 comparative studies shows that mastery testing has positive effects on student learning, but the size of effect depends on the stringency of the criterion used and the degree of experimental control. The effects of instructional time, student attitudes, and differences in ability levels are also addressed. (Author/LRW)