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- hello – post by babybaby
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A Google Prototype for a Precision Image Search – New York Times
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Google researchers say they have a software technology intended to do for digital images on the Web what the company’s original PageRank software did for searches of Web pages.
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VisualRank, an algorithm for blending image-recognition software methods with techniques for weighting and ranking images that look most similar.
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When Young Teachers Go Wild on the Web – washingtonpost.com
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But the crudeness of some Facebook or MySpace teacher profiles, which are far, far away from sanitized Web sites ending in “.edu,” prompts questions emblematic of our times: Do the risque pages matter if teacher performance is not hindered and if students, parents and school officials don’t see them? At what point are these young teachers judged by the standards for public officials?
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Study Suggests Math Teachers Scrap Balls and Slices – New York Times
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That idea may be wrong, if researchers at Ohio State University are correct. An experiment by the researchers suggests that it might be better to let the apples, oranges and locomotives stay in the real world and, in the classroom, to focus on abstract equations, in this case 40 (t + 1) = 400 – 50t, where t is the travel time in hours of the second train. (The answer is below.)
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heasulli's daily diigo bookmarks 04/29/2008
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