How about Venn diagrams and interactive maps? Chartle.net can make them all. Start by heading over to Chartle.net, then hit up the Create link and get to graphing.

The creator of the Venn diagram would be 180 today, as you surely know if you’ve been anywhere near Google.com in the past 12 hours.But rather than celebrate with a cute interactive doodle, we ...

The eponymous Venn diagram should not be seen as a mere PowerPoint decoration but, Malcolm White explains, can and should be used as a creative thinking tool to unlock potential or seize opportunities ...

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.