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Direct linkKulik, James A.; Fletcher, J. D. – Review of Educational Research, 2016
This review describes a meta-analysis of findings from 50 controlled evaluations of intelligent computer tutoring systems. The median effect of intelligent tutoring in the 50 evaluations was to raise test scores 0.66 standard deviations over conventional levels, or from the 50th to the 75th percentile. However, the amount of improvement found in…
Descriptors: Intelligent Tutoring Systems, Meta Analysis, Computer Assisted Instruction, Statistical Analysis
PDF pending restorationFletcher, J. D.; Jamison, D. T. – 1973
Several different mathematical methods for optimization of instruction are presented and compared. A way in which one of these methods might be applied to the measurement and avoidance of inequality in educational opportunity and performance is presented. Finally, it is suggested that computer-assisted instruction might provide a particularly…
Descriptors: Compensatory Education, Computer Assisted Instruction, Equal Education, Mathematical Models
