Wikipedia
Iken.in
Iken.in is an interactive knowledge sharing & social networking site, built on a collaborative learning model. The website is built keeping in mind the specific needs & dynamics involved in a learning process. Its participatory learning model helps users to share content and connect with peers. Apart from User Generated Content, UGC, users can also learn by taking tests available on the website which is customized for each standard (grade) in the K-12 segment. Also, Iken.in has a play section which features educational interactive games.