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Biddlecomb, 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
Peer reviewed Peer reviewed
Ranzijn, Frederik J. A. – Instructional Science, 1992
Describes two experiments in Dutch secondary schools that were carried out to study the effect of the sequencing of the information in computer-assisted instructional programs. Instructional design for concept learning is discussed; successive and coordinate relationships between concepts are explained; and tests designed for procedural and…
Descriptors: Analysis of Variance, Computer Assisted Instruction, Computer Software Development, Concept Formation