Teaching computer science - without touching a computer - The Hechinger Report | Creative teaching and learning | Scoop.it
From hechingerreport.org - September 14, 2014 1:44 AM

"A group of children on a playground, each kid clutching a slip of paper with a number on it, moves along a line drawn in chalk, comparing numbers as they go and sorting themselves into ascending order from one to ten ..."

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