He has been thinking about the problem of learning for over three decades, starting with courses in problem solving that he taught at the University of California, Irvine, and then with artificial intelligence systems that Xerox built for the Army to better troubleshoot broken electronics.

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The notion of -- the notion of starting over after decades and decades of discussing this problem is not -- is not what the American people want.

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But the roots of the problem run deep, starting in childhood.

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The internet phone service says it has been working on the problem and things are starting to return to normal, though some parts of its network still appear to be down.

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Part of the problem is that Brussels and the IMF are still starting with surreal expectations about how much growth bailouts and austerity can produce.

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Perhaps all the talk of customer development, lean startups, crowdsourcing, and the myriad bits of startup lingo has obscured the simplest truth: Starting is about problem-identifying and problem-solving.

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Starting receiver Stevie Johnson has yet to practice this spring because of a lingering back problem.

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Monday's incident is not the first mechanical problem for the 787 series, which was delivered to airlines starting in 2011 after years of manufacturing delays and cost overruns.

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"The issue is starting to be recognized as a legitimate object of clinical attention, as well as an economic problem, given that a great deal of non-essential internet use takes place at work, " said Dr Aboujaoude.

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