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A New Take on Student Lab Reports

The March issue of The Science Teacher features “A New Take on Student Lab Reports” by Ed Hazzard, which describes how students can use screencasts – digital recordings of the computer screen plus audio narration – to report on their computer-based science labs, as an alternative to written reports. This could be an exciting new tool for science teaching.

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Tablet-friendly STEM Resources

Is your New Year’s resolution to find more interactive STEM resources that are tablet-ready? (We understand — we make similar technology-related resolutions, too!) We’ve optimized many of our browser-based interactive resources to run on popular tablets. By tuning our code, we’re able to make the power of our models available for your students! For example, […]

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Visual learning analytics based on graph theory: Part I

All educational research and assessment are based on inference from evidence. Evidence is constructed from learner data. The quality of this construction is, therefore, fundamentally important. Many educational measurements have relied on eliciting, analyzing, and interpreting students’ constructed responses to assessment questions. New types of data may engender new opportunities for improving the validity and […]

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Safari Javascript bug

Recently we found that our Lab framework caused the JavascriptCore of Safari 5.1 to crash. Safari 5.1 is the latest version available for OS X 10.6. If you have OS X 10.7 or 10.8, then you have Safari 6 which doesn’t have this problem. Too long; didn’t read solution: do not name your getters the […]

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