Teaching was a topic to which Peter Drucker returned often, in part because, without quite saying as much, he found it to be so complex and vexing.

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And talking to Turkish journalists, talking to Turkish politicians and so forth, everyone is united in saying it's because people don't believe that the United States is doing enough about this terrorist group that's targeting Turkey.

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But some are saying that no arrests have been made so far simply because the FBI continues looking in the wrong place.

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The authors are saying that the reason that there are fewer hurricanes in the northern hemisphere overall is because there are so many more hurricanes in the North Atlantic.

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And I have decided to start by saying, there are no lessons because this particular set of circumstances is so far over the top in terms of what ordinary practices.

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