If you’re ever in a moment of conflict, pull out a Venn diagram, they’ll just help ... better known by his pen name Lewis Carroll, came up with an equivalent system using squares at about ...

A new rose has blossomed in the garden of mathematics: a flowery Venn diagram for 11 sets of objects. Venn diagrams use overlapping circles to show all possible relationships between sets.

I know I’m a total nerd for doing this, but I often apply this theory to my personal life and to the world around me. A Venn diagram is not just a teaching tool; it has amazing real life ...