classes:  lecturer. Teachers should actively go to teach fully, closer to the student instead of up for assignments and then sit in one place.  curriculum. Teachers should actively go to teach fully, closer to the student instead of up for assignments and then sit in one place.  facility. Teachers should actively go to teach fully, closer to the student instead of up for assignments and then sit in one place.  general. Teachers should actively go to teach fully, closer to the student instead of up for assignments and then sit in one place.