Grade-school students teach a robot to help themselves learn geometry

Computer technology has become integral to the learning process. According to the National Center for Education Statistics, at the end of the last decade, some 97 percent of U.S. teachers had one or more computers located in the classroom every day, and the ratio of students to computers in the classroom every day was a little over 5 to 1. With the advent of tablet and hand-held computing devices, this ratio is fast approaching 1 to 1.

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