Language instructor. Must have knowledge of the content and be able to remove your head from the student language teachers must have the responsibility and the creation of a classroom as a Center.
Better language teaching Must have knowledge of the content and is able to elicit from students, teachers must have the responsibility and classroom building at the center.
Language teachers better. Must have the knowledge content and the ability to elicit knowledge from the students, teachers and classrooms to be built ภาษาต้อง have a responsibility center.