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Kay, Robin; Ruttenberg-Rozen, Robyn – International Journal of E-Learning & Distance Education, 2020
One of the primary skills required by mathematics teachers is the ability to provide effective explanations to their students. Using Kay's (2014) theory-based framework for creating instructional videos, this study explored the quality and growth of explanations embedded in mathematical instructional videos created by 37 pre-service teachers…
Descriptors: Student Developed Materials, Video Technology, Instructional Films, Demonstrations (Educational)
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Bruce, Mitchell R. M.; Wilson, Tiffany A.; Bruce, Alice E.; Bessey, S. Max; Flood, Virginia J. – Journal of Chemical Education, 2016
In this experiment, students build a spectrometer to explore infrared radiation and greenhouse gases in an inquiry-based investigation to introduce climate science in a general chemistry lab course. The lab is based on the exploration of the thermal effects of molecular absorption of infrared radiation by greenhouse and non-greenhouse gases. A…
Descriptors: Spectroscopy, Radiation, Student Developed Materials, Student Projects