Instructor and student exchanges occur in the virtual world through such methods as chat, e-mail or other web-based communication. Online students may participate in live interactions and real-time feedback for such things as quizzes and tests. Yes, online schooling is the best idea for every learner. Certificates and the online courses do have the values but that should be legal and recognized. With the development of internet and technology, now you will find end number of online courses that offer many learning courses. They may also take virtually monitored exams online, where a proctor watches via webcam or where computer software detects cheating by checking the test-takers' screens But if they do, online students may need to visit a local testing site, with an on-site proctor. Not all online classes have proctored exams.