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The Pittsburgh Science of Learning Center’s DataShop is an open data repository and set of associated visualization and analysis tools. DataShop has data from thousands of students deriving from interactions with on-line course materials and intelligent tutoring systems. The data is fine-grained, with student actions recorded roughly every 20 seconds, and(More)
An ideal scenario for educational research is to perform an experiment, report and publish results, make the results and data available for verification, and finally allow the data to be used in follow up experiments or for secondary analyses. Unfortunately, this scenario often fails after the results are published. Researchers move on to new data and the(More)
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