Chapter 9: Escape, Avoidance, Punishment Flashcards
Ex. Hear sounds, get shocked, run away
Ex. It’s raining, get wet, put up umbrella
Escape behavior
Ex. Hear sound, run away, don’t get shocked
Ex. It’s raining, put up umbrella, don’t get wet
Avoidance behavior
Two Process Theory of Avoidance
Tone: Shock -> Fear (NS: US -> UR)
- Tone -> Fear (CS -> CR) - Rat learns to fear the tone
Classical Conditioning
Two Process Theory of Avoidance
Tone: Climb over -> Less Fear (SD: R -> SR)
- Rat learns that jumping over the barrier reduces fear
Operant Conditioning
Problems with two-process theory of avoidance
- Avoidance persists when US no longer follows CS
- Avoidance persists in absence of fear of CS
- Alternative Theories = One-Process Theory and species-specific defense reaction theory
Two type of avoidance conditioning
- Phobias
- Obsessive-Compulsive Disorder
Problems/response of phobias
□ Problems with phobia as avoidance behavior
® Avoidance: animal avoids US
® Phobia: people avoid CS
□ Response
® Phobias are intense (one-shot) pairings of CS/US
® Animals will avoid CS too if they can
Define Obsessive-Compulsive Disorder and its treatment
□ Obsessions: Persistent impulses
® Eg. This room is dirty, must clean
® Eg. Don’t know if you lock your front door
□ Compulsions: Actions in response to obsessions
® Eg. Can’t do anything until you clean the room
® Eg. Can’t do anything until you come back to check door
□ Two-Stage Theory:
® Garbage (NS): ?(US)-> Anxiety (UR)
® Garbage (CS) -> Anxiety (CR)
® Garbage (SD): Shower ® -> Less Anxiety (SR)
□ Treatment: Exposure and response prevention (ERP)
Phobias vs OCD
- Phobia: Not do something to reduce anxiety
- OCD: Do something to reduce anxiety
Take away all good things
Time Out
Negative Punishment
Take away one specific appetitive stimulus (one good prvilege)
Response Cost
Negative Punishment
The activity itself causes the punishment
Intrinsic Punishment
Something else (external) causes the punishment
Extrinsic Punishment
The actual punishment, born not liking it
Ex. Pain, social exclusion
Primary Punishment
Something that is associated with a specific punishment, learn not to like it
Ex. Speeding tickets (less money)
Secondary Punishment