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Effectiveness of Multimedia-Based Instruction that Emphasizes Molecular Representations on Students' Understanding of Chemical Change
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Ardac, Dilek; Akaygun, Sevil – Journal of Research in Science Teaching, 2004
The present study makes use of the capabilities of computerized environments to enable simultaneous display of molecular representations that correspond to observations at the macroscopic level. This study questions the immediate and long-term effects of using a multimedia instructional unit that integrates the macroscopic, symbolic, and molecular…
Descriptors: Instructional Effectiveness, Grade 8, Chemistry, Multimedia Instruction