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Peer reviewedBiddlecomb, Barry D.; Whitmire, Bill D. – Mathematics Educator, 1992
Presents the computer microworlds developed by the Children's Construction of Rational Numbers of Arithmetic (Fractions) Project. Provides an overview of three microworlds: Toys; Sticks; and Candybars. Discusses how children are expected to use the microworlds to construct an understanding of rational numbers. (MDH)
Descriptors: Arithmetic, Computer Assisted Instruction, Computer Software Development, Computer Software Evaluation
