Classroom management, discuss the student behavior issues

After viewing the video on classroom management, discuss the student behavior issues that were presented. How could the instructor have managed those issues and the classroom environment in a way that would positively contribute to learning and proactively respond to student misconduct?   Attached is link to video: https://westcoastuniversity.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=31605cf6-75a3-4e8a-931f-abf8016d9115&start=0