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Analysis of Variance1
Computer Assisted Instruction1
Courseware1
Criticism1
Grade 31
Instructional Effectiveness1
Intermode Differences1
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Microcomputers1
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Computers in the Schools1
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Vogel, Robert1
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A Comparison of Third-Grade Student Performance in Division of Whole Numbers Using a Microcomputer Drill Program: An Alternative View.
Peer reviewed Peer reviewed
Vogel, Robert – Computers in the Schools, 1989
Criticizes the statistical methods used in a previously published article that compared a commercially produced computer program with traditional teaching methods. Measures of instructional effectiveness are described, the assignment of student pairs is examined, and the use of blocking variables with analysis of variance is discussed. (LRW)
Descriptors: Analysis of Variance, Computer Assisted Instruction, Courseware, Criticism