Answer:
Ivan Pavlov and Conditioning.
Step-by-step explanation:
Molly is training her daughter, in the Classical Conditioning school resembling the Pavlov studies. He classified stimulus in Unconditioned Stimulus (salivating after smelling a favorite food) and Conditioned Stimulus (watching a car crash and then feeling fear of driving) and Pavlov classified Responses as Conditioned (learned) Response (Ex. Get up the chair after hearing the bell) and as Unconditioned (natural) Responses (Ex. Kicking after having your knee tapped by the doctor).