Answer:
vicarious reinforcement
Step-by-step explanation:
Vicarious reinforcement: In psychology, the term "vicarious reinforcement" was proposed by one of the famous behaviorists and psychologists named Albert Bandura, and is determined as one of the different reinforcement technique in which an organism including animals and human beings tends to duplicate or repeat a particular behavior in order to get a reward as other were being rewarded for the same.
In the question above, Seth has learned through vicarious reinforcement.