Think.com - An Online Community for Learning

A password-protected learning community, Think.com "turns students into multimedia authors for a global community and allows peers to think and learn together. ...Experience a new level of collaboration with Think.com Projects. Identify a topic of interest, assign your students, and allow others locally or across the globe to join. ...Free service without any advertising for accredited primary and secondary schools. Think.com provides interactive learning tools to thousands of schools around the world in 8 languages."