Again, this is not restricted to language learning: creating, discussing and subsequently revising the creations are essential parts of learning as seen in constructivism.
In addition, social networking can be used to find peers with similar interest both for school and college students but
also for vocational learners. Matchmaking between peers with common interests is also a hot topic in Web 2.0 as
exemplified by services that employ user information to find users with similar interest, e. g., based on their browsing
behavior.