Classical Conditioning - PAVLOV Flashcards
Progression Exam
Aim
If associating a reflex with a neutral stimulus causes learning, producing a conditioned behaviour
Hypothesis
Presentation of precise stimuli will evoke a salivation response if stimulus paired with food. Dogs would salivate (unconditioned response) when they see food (unconditioned stimulus) - paired with another stimulus (noise, conditioned stimulus) = new behaviour (conditioned response)
Procedure
Sample of 35 various dogs
1. Presenting unconditioned stimulus (food) = Unconditioned response (salivating)
2. Presenting neutral stimulus (tuning fork) = neutral response
3. Pairing neutral stimulus with unconditioned stimulus = unconditioned response
4. Conditioned stimulus (tuning fork) presented alone = conditioned response (salivating)
Results
- Dogs learned to associate sound (conditioned stimulus) with food (unconditioned stimulus) and would therefore begin to salivate when the heard the sound
- Not all dogs showed the same results
Conclusion
Environmental stimuli that previously had no relation to the reflex action could, through repeated pairings, trigger a salivation response; through a process of associative learning (conditioning) the conditioned stimulus leads to a conditioned response.
Extinction definition
Association can simply dissapear between conditioned stimulus and conditioned response when paired stimulus is seperated. Means that learned response is no longer carried out
Spontaneous recovery definition
Reappearance of conditioned response. Association recurs after no specific response.