Reported is a study of the relationships between the component skills involved in practical work assessment. Skills assessed included observing, manipulating, planning, interpreting, reporting, and self-reliance. The literature relating to inter-skill relationships is reviewed. (CW)

This investigation evaluated performance of university students on visual and nonvisual versions of an achievement test. Two experimental designs assessed the effects and interactions between visual and nonvisual instructional modes, order of drawing test (before or after verbal/visual achievement test), and mode of drawing test (verbal cued or…

Reports on use of a tutorial program written in STAF2 authoring language to replace human teaching in an undergraduate biology mastery learning program. Learning was assessed cognitively in terms of Bloom's Taxonomy. Students taught by the STAF2 computer program attained significantly higher scores for retention, application, and evaluation of…