8. Behaviorial Therapies Flashcards
What is the difference between classical and operant conditioning?
- Classical conditioning: Learning where a natural/involuntary response (salivation) is elicited by repeatidly pairing TOGETHER a NS + UCS (one that evokes a UCR), so that the NS eventually evokes the same response as the UCS (NS becomes a CS, producing a CR)
- Operant conditioning: Learning where a particular action is reinforced/punished (increased/decreased) by adding or taking something away AFTER the behavior is conducted
What is the difference in learning between classical and operant conditioning?
-
Classical conditoning
- Learning is the association of things that take place TOGETHER in time.
-
Operant conditioning
- Learning is the association of things that take place SEQUENTIALLY.
- Classical conditioning usually involves a ________ response.
- Operant conditoning usually involves a ________ response.
- Classical conditioning = involuntary response
- Operant conditioning = voluntary response
In classical conditioning, what 2 aspects ALWAYS are the same?
UCR and CR, because the response becomes conditioned to a new stimulus.
What is the classic experiment for classical conditioning?
Pavlov classical experiment with dogs: ringing the bell caused salivation.
What is the classic experiment for operant conditioning?
Skinners operant conditioning with rats.
What is extinction?
Undoing learning = how to get rid of a learned response.
In classical conditioning, a learned repsonse is eliminated by exposing the UCS MANY TIMES, without exposing to CS.
- stop salivation by exposing dog to food, without hearing the bell-
How do phobias develop?
Generalization: generalization of the CS to other similar stimuli/situations, causing them to also become a CS for the CR.
[phobia of white rats => white rabbits => doctors => santa]
Behavorial Therapy for Phobias
- Pair the [conditioned, feared stimulus] + [relaxation: meditation/ progressive muscle / hypnosis] => decreased anxiety
Principle Behind Treatment for Phobias
Classical conditioning with relaxation.
- Object of phobia (UCS) => Relaxation (UCR)
- Relaxation activity (CS) + Object of phobia (UCS) => Relaxation (UCR)
- Object of phobia (CS) => Relaxation (CR)
Behavioral Therapy to Treat Phobias
Systematic desensitization = Uses classical conditioning: pairing of relaxation resp to systematically desensitize them.
- Make a hierarchy of fears
- Select a feared object/situation low on list and use relaxation to condition until less anxiety and fear.
- Select a feared object/situation medium on the list .. high … a litter higher.
*
- Select a feared object/situation medium on the list .. high … a litter higher.
Operant conditioning: Learning where a particular action is reinforced/punished (increased/decreased) by adding or taking something away AFTER the behavior is conducted
What responses are elicited?
- Responses that have a positive effect => increase
- Responses that have an unpleasant effect => decrease
- Reinforcement results in ________
- Punishment results in ________
- increased behavior
- decreased behavior
- Positive = something is ______
- Negative = something is ______
- Positive = something is added
- Negative = something is taken away
Positive reinforcement
- Target behavior (response) occurs after a reward
- Add something to increase a behavior