Answer:
Arousal theory
Explanation:
Arousal theory of motivation that describe the different optimal level of arousal in different people. This is a fundamental process. It contains the attention and the information process in the arousal theory of motivation.
It is been declare that the psychological level of a person will indicate the arousal level of a person in the performance. The study showed that there are adding a single drop of motivation or subtraction in the level of motivation will indicate the positive and the negative effect on performance.
Thus professor Morooka is on arousal level that maintains the optimal level of performance.