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  1. Exploring Whirligigs

    09 Jun 2013 | Contributor(s): Brenda Capobianco, James Daniel Lehman

    This inquiry lesson, for grades 3-4, involves students conducting a fair test investigation to determine the way an object (a whirligig) falls through the air and how this fall depends on its mass, surface area, and other factors. This lesson is an adaptation of a lesson developed by...

  2. Improved Learning in a Large-Enrollment Physics Class

    23 May 2011 | Teaching Materials

    Authors: Louis Deslauriers, Ellen Schelew, Carl WiemanWe compared the amounts of learning achieved using two different instructional approaches under controlled conditions. We measured the learning of a specific set of topics and objectives when taught by 3 hours of traditional lecture given by...