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Parkerson, Jo Ann; And Others – Journal of Educational Psychology, 1984
This article evaluates five causal model of educational productivity applied to learning science in a sample of 882 fifth through eighth graders. Each model explores the relationship between achievement and a combination of eight constructs: home environment, peer group, media, ability, social environment, time on task, motivation, and…
Descriptors: Academic Achievement, Evaluation Methods, Intermediate Grades, Junior High Schools