Our classrooms are the control and management of polar domain of electronic classrooms，Sometimes really very depressed people。
On a lesson，Because I'm learning progress slightly faster，And Network Academy upgrade，So I do alone open question，In order to take a number and quickly receive the discount CCNA。School teacher in lecture，I need to open the hospital network with your computer (Suman we understand) then log in to the teacher to help open question，The key is this teacher may like to use the screen to broadcast lectures，This[……]