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Peer reviewedChandran, Sarath; And Others – Journal of Research in Science Teaching, 1987
Discusses a study that examined the role of four cognitive factors (formal reasoning ability, prior knowledge, field dependence/independence, and memory capacity) on achievement in chemistry as measured by tests of lab application, chemical calculations, and content knowledge. Reports the significance of prior knowledge and formal reasoning…
Descriptors: Academic Achievement, Achievement Gains, Chemistry, Cognitive Processes
Peer reviewedShamai, Ruth; Stavy, Ruth – Journal of Chemical Education, 1986
Describes a study which was designed to determine the effect of a 25-hour introductory qualitative analysis course on high school students' understanding of formal concepts related to electrolytes. Suggests that introductory concrete experiences better prepare students to deal with more formal abstract concepts. (TW)
Descriptors: Abstract Reasoning, Chemistry, Cognitive Development, Cognitive Measurement
