Determining the least expensive path for a new subway line underneath a metropolis like New York City is a colossal planning challenge—involving thousands of potential routes through hundreds of city ...
New York Magazine on MSNOpinion
How Public Education Failed in the Liberal Enclaves That Care About It Most
A similar proportion of eighth-graders failed to come up with the following sum: 12 + (-4) + 12 + 4 = _______. By the 12th ...
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