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