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Showing 46 to 48 of 48 results Save | Export
Silver Science.
Peer reviewed Peer reviewed
Sumrall, William J. – Science Teacher, 1991
Presents four stoichiometric problems and their solutions that use spot metal prices quoted from the newspaper to integrate economics and chemistry. (MDH)
Descriptors: Chemical Reactions, Chemistry, Computation, Cooperative Learning
Assessment of Expert-Novice Chemistry Problem Solving Using HyperCard: Early Findings.
Peer reviewed Peer reviewed
Kumar, David D. – Journal of Science Education and Technology, 1993
Results of a HyperCard method for assessing the performance of expert and novice high school chemistry students solving stoichiometric chemistry problems (balancing chemical equations) is reported. MANOVA results indicate significant difference between expert and novice students solving the five stoichiometric chemistry problems using…
Descriptors: Chemistry, Computer Assisted Instruction, Educational Research, High Schools
Stoichiometric Problem Solving in High School Chemistry.
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Schmidt, Hans-Jurgen – 1992
The purpose of this descriptive study was to create and test questions on stoichiometry with number ratios for quick mental calculations and to identify students' problem-solving strategies. The present study was a component of a more comprehensive investigation in which 7,441 German senior high school students were asked to work on 154 test items…
Descriptors: Chemistry, Cognitive Style, Computation, Concept Formation
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