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Exam 2
Learning
42
Psychology
Undergraduate 1
10/19/2011

Additional Psychology Flashcards

 


 

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Term
reflexes 
Definition
behaviors elicted automatically by enviromental stimuli 
Term
learning 
Definition
any relatively permanent change in the way organism responds based on its experience 
Term
stimulus 
Definition
an object or event in the anv. that elicts a response in an organism 
Term
habituation 
Definition
the decreasing strength of a response after repeated presentation of the stimulus 
Term
classical conditioning 
Definition
a prodecure by which a previously neutral stimulus comes to elicit a response after it is paired with a stimulus tha automaticall elicits that response the first type of learning to be systemically studied  
Term
conditioned response 
Definition
in classical conditioning a response that has been learned 
Term
conditioned stimulus 
Definition
a stimulus that the organism has learned to associate with the unconditioned stimulus 
Term
phobia 
Definition
an irrational fear of a specific object or situtation 
Term
stimulus generalization 
Definition
the tendency for learned behavior to occur in response to stimuli that were not present during conditioning but that are similar to the conditioned stimulus 
Term
extinction
Definition
in classical conditioning the process by which a conditoned response is weakened by presentation of the conditioned stimulus without the unconditioned stimulus; in operant conditioning, the process ny which the connection between an operant and a reinforcer or punishment is similarly broken 
Term
spontaneous recovery 
Definition
the spontaneous reemergence of a response or an operant that has been extinguished 
Term
interstimulus interval 
Definition
the duration of time between presentation of the conditioned stimulus and the unconditioned stimulus
Term
blocking
Definition
a phenomenon that occurs when a stimulus fails to elicitt a conditioned response because it is combined with another stimulus that already elicits the response
Term
latent inhibition 
Definition
a phenomenon in classical conditioning in which initial exposure to a neural stimulus without UCS slows the process of later learning the CS-UCS association and developing a CR 
Term
prepared learning 
Definition
responses to which an organism is predisposed because they were selected through natural selection 
Term
law of effect 
Definition
law proposed by Thorndlike which states that the tendency of an organism to produce a behavior depends on the effect the behavior has on the environment 
Term
operant conditioning 
Definition
learning that results when an organism associated a response that occurs spontaneously with a particular env. effect: also called instrumental conditoning 
Term
operants 
Definition
behaviors that are emitted by the organism rather than elicited by env. 
Term
reinforcement 
Definition
a conditioning process that increases the probability that a response will occur 
Term
reinforcer 
Definition
an env. consequene that occurs after an organism has produced a respons and makes tha response more likely to occur 
Term
positive reinforcement
Definition
the process by which a behavior is made more likely because of the presentaion of a rewarding stimulus 
Term
positive reinforcer 
Definition
rewarding stimulus that strengthens a behavior when it is presented 
Term
supersition behavior 
Definition
phenomenon that occurs when the learner erroneously associates an operant and an env. event 
Term
negative reinforcement 
Definition
the process whereby a behavior is made more likely because it is followed by the removal of a aversive stimulus  
Term
negative reinforcer
Definition
an avserive or unpleasant stimuus that strengthens a behavior by its removal 
Term
escape learning 
Definition
a negative reinforcement procedure in which the behavior of an organism is reinforced by the cessation of an aversivr event that already exists 
Term
avoidance learning 
Definition
a negative reinforcement procedure in which the behavior of an organism is reinforced by the prevention of an expected aversive event 
Term
punishment 
Definition
a conditioning process that decreases the probability that a  behavior will occur 
Term
continuous reinforcement schedule 
Definition
an operant conditioning prodecure in which the env. consequences are the same each time an organism emits a behavior 
Term
parital schedule of reinforcement 
Definition
an operant conditioning prodecure in which an organism is reinforced only some of the time it emits a behavior 
Term
ratio schedule of reinforcement 
Definition
opernat conditioning prodecure in which an organism is reinforced for some proportion of responses 
Term
interval schedules of reinforcement 
Definition
operant conditoning prodecures in which rewards are delivered according to intervals of time 
Term
fixed ratio schedules of reinforcement 
Definition
operant conditoning prodecure in which the organism receives reinforcement at a fixed rate, according to the number of responses eitted 
Term
variable ratio schedules of reinforcement 
Definition
operant conditioning prodecures in which the organism recieve rewards for a certain percentage of behaviors that are emitted, but htis percentage is not fixed 
Term
fixed interval schedules of reinforcement 
Definition
operant conditoning procedures in which organism receive rewards for their responses only after fixed amount of time 
Term
variable interval schedule of reinforcement 
Definition
operant conditoning procedures in which organisms recieve rewards for their responses after an amount of time that is not constant 
Term
discriminative stimulus 
Definition
a stimulus that signals tha particular contingence of reinforcement are in effect
Term
primary reinforcer 
Definition
a stimulus that is innately rewarding to an organism 
Term
secondary reinforcer
Definition
stimulus that acquires reinforcement value after an organism learns to associate it with stimuli that are innately reinforcing 
Term
latent learning 
Definition
learning that has occured but is not currently mainfest in behavior 
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