"Welcome to Wikipedia" gives you a basic introduction into contributing to Wikipedia. You will learn how to create a Wikipedia user account, how to start editing, and how to communicate with other contributors. You will also learn how articles evolve on Wikipedia and how to rate the quality of an existing article. The "Welcome to Wikipedia" brochure contains 17 pages and an additional quick reference that helps you to remember the most frequently used wiki markup commands.
"Ten Simple Rules for Editing Wikipedia" is an editorial published in PLoS Computational Biology that gives advice for scientists (also relevant to other scholars and experts) on how to effectively contribute to Wikipedia.
This one-page handout explains the recommended way to get help and feedback for classes supported by Wikipedia Ambassadors: by posting on their course talk page and notifying their mentor. It also includes a glossary of additional help resources students might use.