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Closing the loop: enhancing the effectiveness of Peer Instruction questions by observing student discussions. Ross Galloway Marsali Wallace Anna Wood School of Physics & Astronomy University of Edinburgh. Peer Instruction. Pose question. Students think and vote.
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Closing the loop: enhancing the effectiveness of Peer Instruction questions by observing student discussions Ross Galloway Marsali Wallace Anna Wood School of Physics & Astronomy University of Edinburgh
Peer Instruction Pose question Students think and vote Students discuss amongst themselves Students re-vote Whole class discussion Confirm and summarise
Observing conversations with smart pens Ballpoint pen with integral digitiser and microphone. Captures penstrokes and audio recording in sync.
Problems with the question • Negative question • Confusion over symbols
Problems with the question • Focus on irrelevant features • Symbols activate formula-based approach
Summary • Smart pen technology is highly effective for observing Peer Instruction in authentic settings • Smart pen recordings can give insight into impact of question characteristics on P.I. discussion • Pathological question characteristics have been identified • Allows successful refinement of teaching materials