Reviews & Previews
Measurement by Paul Lockhart
A mathematician untangles the basic concepts of symmetry, shapes and measurements in a reader-friendly way.
Harvard Univ., 2012, 407 p., $29.95
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Magazine
In the July 6 SN: Celebrating the 50th anniversary of Apollo 11, stone tool dates face scrutiny, ocean plastic goes deep, records of Inca taxation, erosion spurred plate tectonics and more.
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