First,sorry for my bad english. You should add online testing features into k2. The users can create tests and publish them just like the articles. Also the tests can have features like "the hardest test ( the most difficult)"Also the number of tests..Also most easyest testshardharderthe most hardestAgain,sorry for my bad english. If you decide to develop something like that, i can suggest you a lot more features. If you want mail me at This email address is being protected from spambots. You need JavaScript enabled to view it.