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Tucker, Laura; Scherr, Rachel E.; Zickler, Todd; Mazur, Eric – Physical Review Physics Education Research, 2016
Large-scale audiovisual data that measure group learning are time consuming to collect and analyze. As an initial step towards scaling qualitative classroom observation, we qualitatively coded classroom video using an established coding scheme with and without its audio cues. We find that interrater reliability is as high when using visual data…
Descriptors: Observation, Coding, Video Technology, Visual Stimuli