New U.S. Research Will Aim at Flood of Digital Data - NYTimes.com - 0 views
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Leslie Lieman on 29 Mar 12For the data analysts among us... This article mentions the Stanford University online course where every mouse click of 20,000 students is tracked in real time. "If 5,000 people had the same wrong answer, it's obvious a concept is not getting through, and you have a clear path that shows where students went wrong."