A.Teachers can be observed the teaching how each student are. Such as a person does not understand the lesson or sad. teachers can listen students' problems and help to solve. this classroom management helps the teacher can see all the students nearly all the time and the teacher can walk to everyone in the classroom and can walk to students who have a problem.
B.the teacher is able to see students from the side and be able to observe students about their learning.
C.the teacher can give order students to do group activity. when they have problems the teacher can walk to solve them.
D.the teacher can give order students to do group activity. when they have problems the teacher can walk to solve them like the picture C. and students can see the blackboard easily.
E. the teacher can see all the students nearly all the time and the teacher to make eye-contact with all the students. students can see the teacher and the blackboard together.
F. the teacher can see all the students nearly all the time and the teacher to make eye-contact with all the students. students can see the teacher and the blackboard together. it makes relationship between the teacher and students are better than.