Tagarchief: Scientific American

BS – Blackboard Stupidity, de formule @sciam #terugnaarschool #wiskunde #teachersonly

A completely not bogus formula for the Blackboard Stupidity, or BS, factor. Image: Evelyn Lamb. In this formula: n=number of students in the class; s=number of hours of sleep you got last night; p=number of hours of preparation you did … Lees verder

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