The Venn diagram, a diagram representing mathematical or logical sets pictorially as circles or closed curves within an enclosing rectangle (the universal set), common elements of the sets being represented by the areas of overlap among the circles.
Ermahghurd this is my first time answering someones ? :) ok here is le answer John Venn Contributed his life to being a philosopher in logic and math. One of the contributions used by John Venn today are the Venn Diagram which compares and contrasts two unlike items. :)
I think it would be pretty safe to say he invented the Venn Diagram
John T. Blair has written: 'Problem solving activities'
hE invEnTed THe vEnn DiaGrAm ,,
The advice she gave me was invaluable in solving the problem.
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John Dewey said, "A problem is half-solved if properly stated." This means that the first stage (which is the most often overlooked) in problem solving is to state the problem. There is no shame in taking a little extra time in understanding exactly what the problem is that is needing to be solved. Stating the problem, is half the battle.
John Harrison was a self-educated English carpenter and clockmakerwho invented the marine chronometer, a long-sought-after device for solving the problem of calculating longitude while at sea.
John F. Kennedy was in the Navy
at the Institute
me
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