
ERIC Number: EJ356071
Record Type: Journal
Publication Date: 1987
Pages: N/A
Abstractor: N/A
ISBN: N/A
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A Study of the Use of Ratios in Science Problem Solving.
Raven, Ronald J.
Science Education, v71 n4 p565-70 Jul 1987
Discusses a study which compared differences in ratio construction made by high school freshman and junior students. Reports that more freshmen than juniors selected solutions involving one variable, whereas juniors chose solutions that coordinated two variables in a mathematical or verbal rule. Reviews implications in problem solving and concept formation tasks. (ML)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: Practitioners
Language: English
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