oltre ai form di Google....
* http://www.efrontlearning.net/blog/2010/10/open-source-authoring-tools-for-e.html
* http://www.techrepublic.com/blog/diy-it-guy/diy-create-tests-in-the-open-source-tool-tcexam/
* http://elearningindustry.com/free-testing-tools-for-online-education
* http://opensource.com/education/14/9/create-online-course-moodle
* http://classroom-aid.com/technology-resources/creating-quiz/