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The Argumentation logo. It's three upper-case 'A's stacked partially on top of each other. There's a yellow one, a blue one, and a red one.

Argumentation is an app for creating, viewing, and sharing argument maps, sometimes known as argument diagrams or visualizations.

Click here to start using

Click here for more information on how works, the benefits of argument mapping, and how we’re making it easier for teachers to incorporate it into their courses.

Please find instructions for’s controls and functions in the sidebar of this site.

Here’s a video explainer of’s main features:

Here is a summary of research on the benefits of argument-mapping-based courses.

Click here to schedule a demo or to consult with us about incorporating argument mapping into your course. Or write to jonathansurovell[at]