If coach winner wants to use shaping successfully to teach betsy beginner how to serve a tennis ball, he should of coach winner wants to use shaping successfully to teach betsy beginner how to serve a tennis ball, he should

He should reinforce Betsy for correctly tossing the ball, then for correctly swinging her racket, then for correctly hitting the ball, and finally for aiming the ball into the correct box.

Muscle memories played a larger role in mastering a certain athletic movement rather than theoretical approach. The best way to teach a beginner in every sports is to make sure that he/she start from the simplest movement into a more advanced one.