J.T. Young asks an interesting question in “Do Sports Explain the ‘Math Gender Gap’?” op-ed, Sept. 8). One of my favorite ways to teach math to my children—my daughter and sons—is an activity we call ...
Multiplication and long division rarely get pep rallies. But Michaela Sicuranza, a 5th grade teacher at Sinking Springs Elementary, in York, Pa., thinks building an exciting, competitive identity ...
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