For teenagers, their cell phones are their link to the world; they cannot be without them, as schools know only too well. I write about the distraction factor inherent in the phones, which led a Florida teacher to resort to a jammer to force kids to look up and pay attention. Readers also share their views on whether smartphones should be allowed in classrooms. In a guest column, a University of Georgia professor discusses the competitive versus cooperative model of education.

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Sen. Thom Tillis (R-N.C.) (center left) speaks with Sen. Ron Johnson (R-Wis.) as they leave a Senate Republican luncheon and the Senate holds a “vote-a-rama” to pass President Donald Trump’s domestic policy bill, on Capitol Hill in Washington, D.C., Monday, June 30, 2025.  (Haiyun Jiang/The New York Times)

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Senate Majority Leader John Thune, R-S.D. (center) is flanked by GOP whip Sen. John Barrasso, R-Wyo. (left) and Finance Committee Chairman Mike Crapo, R-Idaho, as Thune speak to reporters at the Capitol in Washington on Tuesday, July 1, 2025. Earlier Tuesday, the Senate passed the budget reconciliation package of President Donald Trump's signature bill of big tax breaks and spending cuts. (J. Scott Applewhite/AP)

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