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Contents contributed and discussions participated by Heather Sullivan

Heather Sullivan

Study Suggests Math Teachers Scrap Balls and Slices - New York Times - 0 views

  • That idea may be wrong, if researchers at Ohio State University are correct. An experiment by the researchers suggests that it might be better to let the apples, oranges and locomotives stay in the real world and, in the classroom, to focus on abstract equations, in this case 40 (t + 1) = 400 - 50t, where t is the travel time in hours of the second train. (The answer is below.)
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