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Gebru, Misganaw T.; Phelps, Amy J.; Wulfsberg, Gary – Chemistry Education Research and Practice, 2012
This study reports the effects of student response systems (clickers) "versus" online homework on students' long-term retention of General Chemistry I course material. Long-term content retention was measured by a comprehensive yearlong American Chemical Society (ACS) GC97 exam administered seven months after students had completed the General…
Descriptors: Chemistry, Science Instruction, Science Tests, Science Achievement
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Garces, Andres; Sanchez-Barba, Luis Fernando – Chemistry Education Research and Practice, 2011
We describe an alternative educational approach for an inorganic chemistry laboratory module named "Experimentation in Chemistry", which is included in Industrial Engineering and Chemical Engineering courses. The main aims of the new approach were to reduce the high levels of failure and dropout on the module and to make the content match the…
Descriptors: Feedback (Response), Dropout Prevention, Inorganic Chemistry, Chemical Engineering