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Article
Integration of Video-Based Demonstrations to Prepare Students for the Organic Chemistry Laboratory
Journal of Science Education and Technology
  • Louis S. Nadelson, Utah State University
  • Jonathan Scaggs, Boise State University
  • Colin Sheffield, Boise State University
  • Owen M. McDougal, Boise State University
Document Type
Article
Publication Date
8-1-2015
DOI
http://dx.doi.org/10.1007/s10956-014-9535-3
Disciplines
Abstract

Consistent, high-quality introductions to organic chemistry laboratory techniques effectively and efficiently support student learning in the organic chemistry laboratory. In this work, we developed and deployed a series of instructional videos to communicate core laboratory techniques and concepts. Using a quasi-experimental design, we tested the videos in five traditional laboratory experiments by integrating them with the standard pre-laboratory student preparation presentations and instructor demonstrations. We assessed the influence of the videos on student laboratory knowledge and performance, using sections of students who did not view the videos as the control. Our analysis of pre-quizzes revealed the control group had equivalent scores to the treatment group, while the post-quiz results show consistently greater learning gains for the treatment group. Additionally, the students who watched the videos as part of their pre-laboratory instruction completed their experiments in less time.

Citation Information
Louis S. Nadelson, Jonathan Scaggs, Colin Sheffield and Owen M. McDougal. "Integration of Video-Based Demonstrations to Prepare Students for the Organic Chemistry Laboratory" Journal of Science Education and Technology (2015)
Available at: http://works.bepress.com/owen_mcdougal/31/