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, 22:21, 18 July 2011
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We can draw an abacus in Turtle Art, and move the beads through various arithmetic operations, and use it for a model for students to [Activities/TurtleArt/Tutorials/Learning_math_by_teaching_the_computer|teach the computer arithmetic]. For actual use, however, students are probably better off with the [[Activities/Abacus|abacus activity]].