"when i was young, i met a large dog. i wasn't afraid of the dog, but as i tried to pet it, the dog snarled and jumped at me. i have been afraid of dogs ever since." a therapist who assumes that this

"when i was young, i met a large dog. i wasn't afraid of the dog, but as i tried to pet it, the dog snarled and jumped at me. i have been afraid of dogs ever since." a therapist who assumes that this sentence describes a phobia acquired from classical conditioning most likely favors which model of abnormality?