Introduction - If you have any usage issues, please Google them yourself
Microsoft is pushing the use of the ASP.Net (C#) has been prepared by the luminous empty classroom network system, the thrust to build up in the Internet at a number of virtual classrooms, teachers and students to create interactive network environments. She than traditional classroom teaching more lively and to provide time for students on a more flexible, there is no geographical restrictions, higher efficiency, less the cost of training courses