teachers are multi-functional in the language classroom. this is especially true if the class is conducted in a variety of formats such as whole class activity, individual study, pair work and group work. also, making sure that there is a variety of activities in student grouping can help to create a dynamic language classroom and thus improve learning effectiveness.
moreover, another crucial aspect in classroom management is maintaining discipline. teachers should be careful when judging what behavior is acceptable or unacceptable. it should be notes that different cultures have different assumptions about what good discipline is. if ever possible, problems around indiscipline behavior should be dealt with friendly rather than hostile ways.