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Burkman, Ernest1
Tate, Richard1
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Tate, Richard; Burkman, Ernest – 1981
This paper describes the simultaneous effects, including interactions, of two controlled instructional management variables and two student aptitudes on student achievement using a class-means model. Management variables were time allocated for learning with two levels of 45 and 50 class periods, and source of direction with three levels of…
Descriptors: Academic Achievement, Aptitude, Biology, High School Students