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AoPSWiki is having its second PageDay. Click here to read the details. }} Welcome to the AoPSWiki! The AoPSWiki is a wiki (or an publicly editable online resource) project administered by the Art of Problem Solving for supporting educational content useful to students of mathematics, science, computer science, technology, and other problem solving topics. Unlike most online resources, the AoPSWiki is meant to be easily readable by even the least advanced student. Also, the AoPSWiki, being a wiki, can be edited by anyone! AoPSWiki runs on the MediaWiki software. If you want to suggest an edit to the main page, do so at Main Page/Suggestions. Getting Started If you don't know much about how to edit a wiki, you might want to read the tutorial and the help files. You can also read what AoPSWiki is not and about the Art of Problem Solving. Lastly, the policies of the AoPSWiki should be read before editing, and why AoPSWiki is different from other online resources. Also, here are some tasks you can do if you want to help out on the AoPSWiki: Write/edit articles. Upload an image. (Learn how) Add information useful to students of problem solving. Support the AoPSWiki. Let others know about the AoPSWiki.