FoFFa4, Types de LS 5, LS japonaises: mathematical thinking ©HEPVaud/3LS/FoFFa/Valérie Batteau

3LS

https://tube.switch.ch/videos/52a69933

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https://tube.switch.ch/videos/52a69933

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7:58, Stéphane Clivaz, 13 February 2021, 15 views

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