If there was ever a thought the 'classroom clickers' that invaded Western lecture halls two years ago were simply a fad - think again. With 35 instructors in about two dozen first- and second-year courses, the advent of Tom Haffie's 'many to one' type of communication has had a dramatic impact on classroom dynamics across campus. Well over 7,000 clickers are now in use in Biology, Economics, Sociology, Anthropology, Political Science, Physics, Astronomy, Computer Science, Health Science, Kinesiology and Engineering.

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