For beginners students, going to work with me forehand and backhand with the real coordination of the feet turning at the side where the ball come with the racket back and the step lower and fit, then also going to learn runing to the ball both side, this is the first lesson, and like this, in other lesson can learn volley both side and over head, in other lesson can adapt service and some drills.
For tennis intermediate students teach them many drills and try to they get more control telling try to put the face of the racket down, and following thru,.
For the students hight performance, teach them to be consistent and teach them many drills