Chinese Cyberspace Virtual Learning Community

91.com (www.big91.com) is China's network virtual learning social platform, integrating space (blogs, albums, forums), online classes, instant messaging (QQ, online BB machine, MSN) and other tools. Everyone can register for free and become a citizen of the learning society. They can learn from each other, chat, make friends, and even earn money. Because every citizen who joins the learning society is both a teacher and a student.