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iPad2 HTML5 stats look good

Sencha has the latest on the new iPad’s HTML5 performance, and the verdict looks quite good: The iPad 2’s Mobile Safari browser is the best implementation of WebKit on a mobile device. In our testing we tried to throw everything we could at the browser and it had no issues keeping up with the most […]

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Tools to Foster Critical Thinking and Argumentation

Amy Pallant, Sarah Pryputniewicz, and Hee-Sun Lee describe the High-Adventure Science investigations in the March issue of The Science Teacher. The investigations stimulate students to think critically in order to explore the evidence and discuss the issues of certainty with the models and data. High-Adventure Science has obtained impressive learning results where students showed significant improvement in their understanding of science content and argumentation skills.

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Going up?

A new study from the University of Washington suggests that Earth’s temperature will keep increasing, even if all greenhouse gas emissions were stopped right now. Why?  Because greenhouse gases will last longer in the atmosphere than particulate matter (aerosols) that reflect the sun’s light.  So, the solar radiation coming in will increase and the heat […]

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