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Explore how peer-assessed group presentations empower students in organic chemistry, foster teamwork, and improve presentation skills. Learn the rationale, setup, and success measures of this engaging learning approach.
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A Peer Assessed Group Presentation Assignment in Organic Chemistry Karen E. S. Phillips Director of Pre-Health Programs Organic Chemistry Instructor Office of the Provost Tech Thursday Presentations Peer assessment and peer review March 8, 2012
Undergraduate Organic Chemistry class • Mostly juniors, seniors & post-baccalaureates • Pre-medical/dental/veterinary & PhD-bound • 2nd Semester – More advanced concepts • 80 – 150 Students • Pre-Established culture of group work & presentation The Context
Encourages teamwork • Exposes students to research using primary literature • Familiarizes students with PowerPoint, ChemDraw etc. • Provides exposure to teaching and public presentation • Simulates skills relevant to jobs in science • Introduces students to peer assessment • Enables me to learn what piques students’ interest Rationale for Exercise
The Nitty-Gritty • 4 – 6 Students per group • 10 – 12 Minutes per presentation • Equivalent score can replace midterm exam grade • All group members receive same score • Group members responsible for division of labor • Participation in peer assessment required • Must include prescribed elements • Emphasis on chemistry essential • Criteria for peer assessment provided
The Problem • Students grade every presentation except their own • Class of 80 16 Groups 1200 Grade Sheets • Class of 150 25 Groups 3750 Grade Sheets • Waste of paper to print grade sheets • Waste of time to transcribe results
Clickers to the Rescue!Instant Capture of Peer Assessment Data
Issues & Precautions • Clicker numbers assigned • Anomalous scores discarded • Instructor grade comparison • Group feedback – Average scores for each category & percent total
Measures of Success • Class participation - 132/136 students - 97% • Grade ranges 88 – 99% • Survey results – overwhelmingly positive • Lasting impression • Educated Consumers
Acknowledgements FITT Award – 2009 Gina Cherry