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Suh, Jennifer; Moyer, Patricia S. – Journal of Computers in Mathematics and Science Teaching, 2007
Both virtual and physical manipulatives are reported as effective learning tools when used with different groups of students in a variety of contexts to learn mathematical content. The use of multiple representations and the flexibility to translate among those representational forms facilitates students' learning and has the potential to deepen…
Descriptors: Physical Environment, Word Problems (Mathematics), Feedback, Algebra
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Helms, T. C.; Doetkott, C. – Journal of Natural Resources and Life Sciences Education, 2007
We developed educational software to show graduate students how to plan molecular marker experiments. These computer simulations give the students feedback on the precision of their experiments. The objective of the software was to show students using a hands-on approach how: (1) environmental variation influences the range of the estimates of the…
Descriptors: Intervals, Computer Software, Graduate Study, Genetics