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Psych 313 - Learning & Memory Exam 1
Flashcards for Iowa State University Psych 313 Exam 1 - Dr. Rob West
37
Psychology
Undergraduate 3
09/19/2013

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Term
Nonassociative Learning
Definition
Learning that doesn't involve an association between a stimulus & its consequences (such as habituation & sensitization)
Term
Associative Learning
Definition
Learning that involves an association between a stimulus and its consequences
(such as in classical & operant conditioning)
Term
Habituation
Definition
The adjustment of perception to ignore an inconsequential or "unimportant" stimulus after repetition.
Term
Response Chaining
Definition
When one Conditioned Response acts as a reinforcer for the next in a sequence of Conditioned Responses, such as animals learning multi-stage tricks. Only the last response in the chain results in a reward.
Term
Token Economy
Definition
Behavior modification system where individuals earn things that can be exchanged for reinforcers.
Term
First-Order Conditioning
Definition
The standard classical condition paradigm. UCS>UCR / CS>UCS>UR / CS>CR
Term
Learned helplessness
Definition
An inability to learn or respond to stimuli which results from unavoidable punishment.
Term
Extinction
Definition
Gradual disappearance of a learned response (Happens when UCS ceases to follow CS)
Term
Skinner Box
Definition
An operant conditioning apparatus in which the subject is able to learn & execute responses without experimenter intervention
Term
Conditioned Stimulus
Definition
A initially novel or neutral stimulus which, after repeated pairing with an Unconditioned Stimulus, eventually elicits an Unconditioned response.
Term
Reinforcer
Definition
Anything that gives an increase in the frequency of a given response
Term
Delay Conditioning
Definition
A conditioning Paradigm wherein there is no gap in time between the Conditioned Stimulus end and Unconditioned Stimulus beginning.
Term
Sensitization
Definition
when a subject becomes more attuned & responsive to a given stimuli after repeated exposure (only occurs with emotional or arousing stimuli)
Term
Trace Conditioning
Definition
A conditioning paradigm where there is a time lapse between the Conditioned Stimulus and the Unconditioned Stimulus - efficacy depends on how long the time lapse is. Shorter tends to = better.
Term
Contextual conditioning
Definition
Development of an association between the environmental background and the CS-UCS association in which conditioning occurs.
Term
Second-Order Conditioning
Definition
A classical conditioning protocol

Essentially sticking a new Conditioned Stimulus in front of an already learned one - this causes the entire response arc to operate off the new conditioned stimulus.
Term
Law of Effect
Definition
The notion that rewards increase the likelihood of a behavior, and punishments decrease it.
Term
Punisher
Definition
Any action taken that gives a decrease in frequency of a subject performing a given behavior
Term
Spontaneous Recovery
Definition
A re-emergence of a conditioned response after its apparent extinction
Term
conditioned response
Definition
A response to a conditioned Stimulus
Term
unconditioned response
Definition
an automatic, natural reaction to a stimulus that has never been conditioned
Term
shaping
Definition
an instrumental conditioning paradigm that rewards behaviors that are increasingly close to the target response (used for conditioning complex behaviors)
Term
probability matching
Definition
a pattern of responses in which subjects choose options in proportion to the options' rates of success. this is unique in humans. (Ex: If one button has a 75% chance of winning and another has a 25% chance, humans will pick each 75% of the time and 25% of the time, respectively. Animals will pick the 75% one every time.)
Term
latent inhibition
Definition
when there is a previous habituation to a neutral stimulus, prior to its being used as a conditioned stimulus. This makes it less effective in generating a CR.
Term
What are the three types of Inhibitory conditioning?
Definition
Standard Procedure (CS+ & CS-), Discrimination learning (CS+ or CS-), Negative Contingency (CS-)
Term
what is serotonin's role in associative and nonassociative learning?
Definition
More serotonin increases the likelihood of forming associations & their intensity by increasing the rate at which action potentials are generated.
Term
A positive reinforcement is:
Definition
adding something the subject likes
Term
A positive punishment is:
Definition
adding something the subject hates
Term
a negative reinforcement is:
Definition
removing something the subject hates
Term
a negative punishment is:
Definition
removing something the subject likes
Term
Thorndike's contribution to Operant Conditioning:
Definition
Cat puzzle box & Law of Effect
Term
Skinner's contribution to Operant Conditioning:
Definition
Formalized operant conditioning & generally pioneered it.
Term
Bandura's contribution to Operant conditioning:
Definition
Did the bobo doll experiment, and showed the effect of modeling
Term
What are the three stages of skill learning?
Definition
1)Cognitive
2)Associative
3)Autonomous
Term
what are the effects of amnesia on skill learning?
Definition
Able to learn habits (typing, driving, etc) but not able to learn by active memory (learning a new name)
Term
effects of Parkinson's disease on skill learning
Definition
much less able to learn habits, but able to learn by active memory
Term
effects of huntington's disease on skill learning
Definition
much less able to learn habits and much less able to learn by active memory
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