Online FAQ
| Name：kevin Date：2013-01-24 19:21:23 | |
| Title： | How to jion our class？ |
| Content： | I choosed this lesson and I want to know how to jion our class. |
| Reply： | Registered an account at first, then you could jion this class through "Submitting Homework", password will be gave when class starts. |
| Date：2013-01-24 19:28:36 | |