06 Learning Flashcards
Learning
Long term durable change based on experience
What are characteristics of Classical Conditioning?
- Associative learning
- Always occurring in our lives
(NS) Neutral Stimulus
Does not produce a specific reaction
(UCS) Unconditioned Stimulus
Creates a natural or instinctual response
(UCR) Unconditioned Response
This is the natural or instinctual response to the UCS
NS + UCS =
UCR (Unconditioned Response)
CS will eventually create what?
CR Conditioned Response
Initial period of learning a new response
Acquisition
Gradual weakening and disappearance of a Conditioned Response
Extinction
Extinguished response reappears after a period of non-exposure to CS
Spontaneous Recovery
When an organism that has learned a response to a specific stimulus responds in the same way to new stimuli that are similar to the original stimulus
stimulus generalization
Ethical Issues w/ Little Albert Study
1) Lack of confidentiality
2) No informed consent
3) Pressures to participate in study
4) Did not undo fear
Stimulus discrimination
responding to specific stimuli
(CS) + (US) = (CR)
white rat. Loud Gong (UR)
Fear
Higher-Order Conditioning
A second conditional response created from the first conditioned response never having come in contact with the UCS (unconditioned stimulus)
Operant Conditioning
learning is controlled by the consequences
Reinforcers
effects that increase behavior
Operant Chamber / Skinner Box
Rat emits a response by pressing the lever
Reinforcement contingencies
circumstances or rules that determine whether responses lead to the presentation of reinforcers
Shaping
reinforcement of closer and closer approximations of a desired response
frequency of the reward
Extinction
weakening and disappearance of a response because it is no longer reinforced
Positive Reinforcement
response followed by rewarding stimulus
Negative Reinforcement
response followed by removal of an aversive stimulus
Escape
organism learns to decrease or end aversive stimulation
avoidance
organism learns to prevent aversive stimulation