Help-------a research about on-line Chinese teaching Hello，everyone ！I am a college student . I found a  teaching tool that may be would really helpful to on-line Chinese teaching. I want to research it and write a paper. But I need to prove the assumption. I need some foreigner friends to help me. I will teach you some basic Chinese in the teaching tool about 1-2 class.  Of course,it is free. If you are interested in it and want to help me ,please contact on italki. Thanks!!