The professor's suggestion belongs to the field of <u>"evolutionary psychology".</u>
Evolutionary psychology is a hypothetical way to deal with psychology that endeavors to clarify valuable mental and mental qualities, for example, memory, recognition, or dialect—as adjustments, i.e., as the practical results of regular determination.
The motivation behind this methodology is to bring the utilitarian state of mind about organic instruments, for example, the insusceptible framework into the field of brain research, and to approach mental components correspondingly.
I believe the answer is: Positive reinforcement
Positive reinforcement refers to a desired reward/stimulus that given to encourage an individual in doing a certain behavior.
In this case, music as something that jenny's crave and her craving is rewarded everytime she repeat the behavior of opening up the channel