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| Journal of Research in… | 2 |
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| Krajcik, Joseph S. | 2 |
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| Wu, Hsin-Kai | 2 |
| Hoffman, Joseph L. | 1 |
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Peer reviewedWu, Hsin-Kai; Krajcik, Joseph S.; Soloway, Elliot – Journal of Research in Science Teaching, 2001
Investigates how students develop an understanding of chemical representations with the aid of a computer-based visualizing too called eChem that allows them to build molecular models and view multiple representations simultaneously. Involves 11th grade students (n=71) at a small public high school and examines the changes in students'…
Descriptors: Chemistry, Computer Uses in Education, Concept Formation, Educational Technology
Peer reviewedHoffman, Joseph L.; Wu, Hsin-Kai; Krajcik, Joseph S.; Soloway, Elliot – Journal of Research in Science Teaching, 2003
Investigates the depth and accuracy of 6th grade students' content understandings as well as the use of search-and-assess strategies when using on-line resources. Uses scaffolded curriculum materials while completing on-line inquiry units. Concludes that students develop accurate and in-depth understandings if they use search-and-assess strategies…
Descriptors: Computer Uses in Education, Concept Formation, Grade 6, Inquiry
