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Barnes, Tiffany; Stamper, John – Educational Technology & Society, 2010
In building intelligent tutoring systems, it is critical to be able to understand and diagnose student responses in interactive problem solving. However, building this understanding into a computer-based intelligent tutor is a time-intensive process usually conducted by subject experts. Much of this time is spent in building production rules that…
Descriptors: Intelligent Tutoring Systems, Logical Thinking, Tutors, Probability
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Ockenga, Earl, Ed.; Duea, Joan, Ed. – Arithmetic Teacher, 1977
Activity sheets posing problems in which students must examine and test various possibilities are presented. (SD)
Descriptors: Elementary School Mathematics, Elementary Secondary Education, Experiments, Hypothesis Testing