Venn and Shin Diagram Stencil

mthibode12 Pro shared this on Jul 21, 2007

This is a stencil with the necessary shapes for improved VENN diagramming (Shin diagramming). More about this kind of diagramming can be found here for mathematics: http://www.math.wichita.edu/history/topics/arithmetic.html#venn or here for philosophy: http://plato.stanford.edu/entries/diagrams/.