Determination, the best predictor of startup success, visualized based on Paul Graham's essay as an Euler-Venn diagram.

the difference between england the uk great britian and the british isles. Ah finally!!! An explanation!

Venn diagrams morphing into Euler circles.

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"The venn diagram of boys who don't like smart girls and boys you don't want to date is a circle." -John Green

Number System (6-8) and Number (HS)

I'm an eager future elementary teacher, who just finished my BEd. I am currently substitute teaching at several schools. Here is a place for my ideas, thoughts, frustrations, celebrations, and much more regarding education.

Logic! Thank you to Bob for sending this in. Now let’s see you creative kids get to work with some of these!

Euler diagrams . . . see for their use in diagramming syllogisms and for info on Venn diagrams.

Euler diagram of types of triangles, using the definition that isosceles triangles have at least (rather than exactly) 2 equal sides.