APS News
Back Page Histogram
April 1, 2013
Fig. 1. Histogram of the average normalized gain <g>: dark (red) bars show the fraction of 14 “Traditional” (T) courses (N = 2084), and light (green) bars show the fraction of 48 “Interactive Engagement” (IE) courses (N = 4458), both within bins of width δ<g> = 0.04 centered on the <g> values shown.