Study shows it's not teacher, but method that matters

Thursday, May 12, 2011 | 5:34 p.m. CDT

WASHINGTON — Who's better at teaching difficult physics to a class of more than 250 college students: the highly rated veteran professor using time-tested lecturing, or the inexperienced graduate students interacting with children via devices that look like TV remotes? The answer could rattle ivy on college walls.

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