Edmodo is a free functional online collaborative learning space that promotes teaching and learning but is also private and secure. Recently Edmodo added Google Docs which makes the site even better! . Create a learning space within Edmodo, and within that space or environment you can collaborate, create documents, add many file types, assign and grade class work, give quizzes, and create polls. Find out multiple ways to use Edmodo here. The site is very supportive and easy to use. Art Educators will love it!