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What did one wall say to the other wall? “I’ll meet you in the corner. After all we always meet at the right angle don’t we?” In this week’s maths lesson with Henry Junak, the Theorem of Pythagoras , ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Students, parents ...

Students, parents and school principals all instinctively know that some teachers are better than others. Education researchers have spent decades trying — with mixed success — to calculate exactly ...