SAN DIEGO — A 10-year-old gymnast who is blind is showing the world you don't need sight to reach for the stars. In this Zevely Zone, I met the fearless fifth grader. Paisley Keller of Del Cerro is ...
This story starts in the fourth dimension. Or, more specifically, with a British mathematician who, in the late 1800s, was intrigued by the fourth dimension and how to teach disinterested children ...
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