1.Squa about 900                   2.      Flexibility in seating arrangements. Maintain classroom order through stories Build the content of the lecture so that it is attractive and engaging. Apply the form of  competition. Let students sit comfortably, not constrained Class coverage                   3.  Loudness is the sound intensity level of noise, measured in units of dB (decibels). Noise is unwanted, annoying sound to the listener.             4.Find a table of the right height so that when you sit down, the top is waist-to-chest high and you can easily rest your elbows on the tabletop without having to slouch forward. Both feet should also be able to rest comfortably on the floor.[2] Use a chair that is appropriate for your height. You probably shouldn't use fancy chairs with swivel, roll, recline, raise, and more features if they're just a distraction.            5."It's really, really great," said the student affairs program manager at the School of Engineering. “Students enjoy it more than any other class because it allows them to work better and easier in groups. And a lot of our teachers begged to use it.” says the room allows teachers to move around more easily, reaching everyone in the classroom more easily, which pulls isolated students out of their shells. “It really enhances the team spirit and allows it to happen very naturally. It prevents students from working in the cellars and forces those who normally sit in the back to participate because there is no longer the back of the classroom,” she added.                      6.Difficulties of the teaching profession: - Teaching is a very hard job and requires a lot of sacrifice in silence. The teaching profession is only leisurely with teachers who are not responsible for the profession. - Low salary makes many teachers not eager to work.                     7.Procedure for handling students who violate the rules 1.1 Handling and educating before recommending student discipline 1.2 Proposal to convene a disciplinary panel 2. New regulations on student punishment 2.1 Do not apply the disciplinary form of expulsion to middle school and high school students 2.2 Increase the number of saves 3. Measures to handle students who violate the rules 4. Student Disciplinary Records 4.1 With the form of reprimand in front of the class: 4.2 With the Form of Reprimand before the School Disciplinary Council or higher