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Harel, Idit – Journal of Mathematical Behavior, 1990
This paper describes a 4-month-long experiment in computer-based learning called Instructional Software Design and presents aspects of the software evaluation. Results included greater mastery of LOGO and fractions by the experimental class than for either control class and greater acquisition of metacognitive skills. (Author/CW)
Descriptors: Arithmetic, Computer Assisted Instruction, Computer Software Development, Elementary School Mathematics