Learning and Memory (CH3) Flashcards
Repeated exposure to the same stimulus can cause a decrease in response called?
Habituation
The recovery of a response to a stimulus after habituation has occurred.
Dishabituation
The creation of a pairing, or association, between two stimuli or between a behavior and a response.
Associative Learning
A type of associative learning that takes advantage of biological, instinctual responses to create associations between two unrelated stimuli (ex. neutral stimulus to conditioned stimulus).
Classical Conditioning (AKA acquisition)
When a stimulus that brings about an innate reflexive response is?
Unconditioned Stimulus/Response
How does extinction of a conditioned stimulus happen?
If it is presented without the unconditioned stimulus enough times, the organism will become habituated.
If an extinct conditioned stimulus is presented again and there is a weak conditioned response, what is this phenomenon called?
Spontaneous Recovery
A broadening effect by which a stimulus similar enough to the conditioned stimulus can produce the conditioned response.
Generalization
This is when an organism learns to distinguish between two similar stimuli (ex. Dog can differentiate types of bell rings in Pavlov experiment).
Discrimination
A type of associative learning that links voluntary behaviors with consequences in an effort to alter the frequency of those behaviors.
Operant Conditioning
This increases the likelihood that a behavior will be performed.
Reinforcement
This uses conditioning to reduce the occurance of a behavior.
Punishment
The behavior of reducing the unpleasantness of something that already exists.
Escape Learning
The behavior of preventing the unpleasantness of something that has yet to happen.
Avoidance Learning
Indicates that reward is potentially available in an operant conditioning paradigm.
Discriminitive Stimulus
Rules or laws made in a society can be used to reinforce or punish behavior.
Formal Sanctions
Ostracization, praise and shunning can be used to reinforce or punish social behavior without depending on rules established by social institutions. This is called?
Informal Sanctions
With this type of reinforcement schedule, researchers might reward a rat with a food pellet every third time it presses the bar in its cage.
Fixed-Ratio Schedule
With this type of reinforcement schedule, researchers might reward a rat first after two button presses, then eight, then four, then finally six.
Variable-Ratio Schedule
With this type of reinforecement schedule, once our rat gets a pellet, it has to wait 60 seconds before it can get another pellet. The first lever press after 60 seconds gets a pellet, but subsequent presses during those 60 seconds accomplishes noting.
Fixed-Interval Schedule
With this type of reinforcement schedule, our rat might have to wait 90 seconds, then 30 seconds, then three minutes. In each case, once the interval elapses, the next press gets the rat the pellet.
Variable-Interval Schedule