Venn Diagram Your Life—And Your Teaching Practice, Too! By Marilyn Rhames — December 07, 2011 3 min read Marilyn Rhames ...

This is because a true Venn diagram doesn't just make sure everything overlaps with everything else. It has to represent every possible relationship. If you've got three sets of data -- A, B and C ...

Venn used the diagrams to prove a form of logical statement known as a categorical syllogism. This can be used to model reasoning. Here’s an example: “All computers need power.

Google created an interactive illustration in honor of the 180th birthday of logician and philosopher John Venn — best known, of course, for inventing the circles known as the Venn diagram.

He's right. A Venn diagram is meant to show the overlap between two groups of things -- ideally, to scale. One problem with the Clinton diagram, for example, is that "gun owners" in this context ...