Math proficiency scandal shows need for standardized tests and folly of dumbing school down” (Nov. 30): Common Core Math was ...
Discover essential insights about the SAT, its format, preparation tips, and its significance for college admissions.
Smithsonian Magazine on MSN
From Crushed Sugar Cubes to Exploded Ceramics, This Universal Law Predicts How Most Objects Will Shatter
A new equation calculates how many fragments of each size will be produced when an object breaks. The principle could help ...
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