In 2015, researcher John Hattie updated his seminal research Visible Learning. Hailed as “teaching’s Holy Grail,” 1 Hattie synthesized 15 years of research on more than 800 meta-analysis about what ...
[Editor’s note: This story, originally published on July 24th of this year, was our #3 most popular story of the year. Happy holidays, and thank you for tuning into our 2017 countdown!] In 2015, ...
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