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Chan, Julia Y. K.; Bauer, Christopher F. – Journal of Research in Science Teaching, 2015
This study investigated exam achievement and affective characteristics of students in general chemistry in a fully-randomized experimental design, contrasting Peer-Led Team Learning (PLTL) participation with a control group balanced for time-on-task and study activity. This study population included two independent first-semester courses with…
Descriptors: Cooperative Learning, Student Characteristics, Comparative Analysis, Peer Teaching
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Dillashaw, F. Gerald; Okey, James R. – Journal of Research in Science Teaching, 1983
Results of modifying mastery learning strategy to two diagnostic cycles with high school chemistry students (N=156) indicated that achievement of mastery learning students was significantly greater than that on nonmastery learning students. Attitudes toward science/science instruction were not significantly different but were positive in both…
Descriptors: Academic Achievement, Chemistry, High Schools, Mastery Learning