Answer: Shaping
Explanation:
Shaping is defined as the conditioning process in which behavior that is successively close to the targeted behavior is taught to the student by teacher or instructor. This behavior works gradually to make it up to desired behavior and rewarding successive approximations for student to learn.
According to the question,example of shaping is shown through the scenario as music teacher in praising student when he is playing notes correctly as reward for successive approximation.Then he is rewarding or praising him when he plays certain notes with style.