It's a consequence of the new Web 2.0 world that these digital footprints—the online portfolios of who we are, what we do, and by association, what we know—are becoming increasingly woven into the fabric of almost every aspect of our lives.
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Footprints in the Digital Age - 0 views
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What Do School Tests Measure? - Room for Debate Blog - NYTimes.com - 1 views
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