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Kestin, Greg; Miller, Kelly; McCarty, Logan S.; Callaghan, Kristina; Deslauriers, Louis – Physical Review Physics Education Research, 2020
Nearly every introductory physics or chemistry course includes live lecture demonstrations, which can range from simple illustrations of a pendulum to elaborate productions with specialized apparatus and highly trained demonstrators. Students and instructors often consider "demos" to be among the highlights of these classes. Yet, in some…
Descriptors: Science Instruction, Instructional Effectiveness, Lecture Method, Video Technology