What America Can Learn From Smart Schools in …
https://www.nytimes.com/2016/12/06/upshot/what-america-can-learn-about-smart-schools-in-other-countries.html
WebDec. 6, 2016. Every three years, half a million 15-year-olds in 69 countries take a two-hour test designed to gauge their ability to think. Unlike other exams, the PISA, as it is known, does not...
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