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Chapter 7
Learning
46
Psychology
Undergraduate 2
10/15/2011

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Term
Unconditioned
Definition
Natural, automatic
Term
Unconditioned stimulus
Definition
something that naturally triggers a response
Term
Classical
Definition
Organism learns to associate 2 stimuli it doesn't control and thus anticipate events
Term
Operant
Definition
associate responses and consequences, a behavior that operates on environment producing rewards or punishments
Term
Aquisition
Definition
Initial stage when one makes the connection between a neutral stimulus and unconditioned stimulus so that the stimulus triggers a conditioned response
Term
High Order conditioning
Definition
Conditioned stimulus in one experience is paired with a neutral stimulus, creating another conditioned stimulus
Term
Association
Definition
Associate events that occur in sequence, even simple animals can learn simple associations between stimuli This type of learning knowing as associative learning
Term
Classic or operant: associating two stimuli by sequence
Definition
Classical
Term
Palvolv
Definition
Classical conditioning was first explored by russian psychologist Palvolv.
Term
Watson
Definition
Urged psychologists to disregard mental concepts in favor of studying observable behavior
Term
Palvolv's classic experiment
Definition
Tone (conditioned stimulus) sounded before food (unconditioned stimulus) and dog salivates (unconditioned response) eventually the dog will salivate at hearing the tone making it a conditioned response
Term
Optimal interval between neutral stimulus and unconditioned stimulus
Definition
One-half second
Term
Shaping
Definition
Operant conditioning procedure which reinforces guide behavior towards the targets behavior through successive approximations. For ex. teaching rats to sniff for mines
Term
Chaining
Definition
Behavioral chaining, is a series of related behaviors each of which provides the cue for the next and the last that produces a reinforcer. Ie. first putting food at the end of small part of obstacle course (a link in the chain) then make them do that and the next one for food. then 3 for food. until you finish the entire chain for food
Term
Reinforcement
Definition
Any event that strengthens the behavior that follows it
Term
Positive Reinforcements
Definition
Receiving a paycheck, getting a hug, etc.
Term
Negative Reinforcer
Definition
removing an aversive stimulus, fastening seatbelt to turn off beeping
Term
Primary Reinforcer
Definition
Reinforcing using biological needs/stimulus like food, drink, sex, warmth
Term
Conditioned Reinforcer
Definition
Learned reinforcer that gets its reinforced power through association with the primary reinforcer, rewards like grades or money
Term
Continuous Reinforcer
Definition
Reinforced the desired response each time it occurs
Term
Higher-Order Conditioning
Definition
Procedure in which an established conditioned stimulus in one experience is paired with a new neutral stimulus creating a second (often weaker) conditioned stimulus. For example an animal might learn that a tone will bring food, in higher order it will then also realize a light comes before a tone and begin responding to the light alone. aka second-order conditioning
Term
Extinction
Definition
Diminishing of a conditioned response, occurs in classical conditioning when US doesn't follow CS. Occurs in operant when a response is no longer reinforced (rewarded or punished)
Term
Spontaneous Recovery
Definition
Reappearance of an extinguished conditioned response after a pause
Term
Generalization
Definition
Tendency once a response has been conditioned, to respond to stimulus similar to conditioned stimulus and elicit similar responses
Term
Discrimination
Definition
Ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus.
Term
Respondent Behavior
Definition
Behavior that occurs as automatic response
Term
Operant Conditioning
Definition
Type of learning in which behavior is strengthened when followed by a reinforcer or diminished when followed by a punishment
Term
Operant Behavior
Definition
Behavior that operates on the environment, producing consequences
Term
Law of Effect
Definition
Behaviors followed by favorable consequences become more likely and unfavorable consequences less likely
Term
Operant Chamber
Definition
Chamber containing bar or key that can be manipulated into giving animal food or water (reinforcer)
Term
Conditioned Reinforcer
Definition
stimulus that gains reinforcing power through its association with primary reinforcer aka secondary reinforcer
Term
Partial Reinforcement
Definition
Reinforcing response only part of the time, results in slower acquisition but less extinction
Term
Fixed-ratio schedule
Definition
In operant conditioning a reinforcement schedule that reinforced after specified number of responses. Buy ten coffee get one free
Term
Variable ratio
Definition
Reinforces after unpredictable number of responses. ie. fishing and slot machines
Term
Fixed-Interval Schedule
Definition
Reinforces only after specified amount of TIME has elapsed, ie. tuesday discounts, a week has elapsed or checking mail more frequently around time the mailman comes
Term
variable interval
Definition
reinforces response at unpredictable time intervals, ie. check emails and eventually you'll get one
Term
Positive Punishment
Definition
Administer aversive stimulus, ie. spanking, ticket
Term
Negative Punishment
Definition
Withdraw desirable stimulus, time-out from privileges, revoke drivers liscense
Term
Cognitive Map
Definition
Mental representation of environment, for example a rat memorizing a maze therefore learned cognitive map
Term
Latent Learning
Definition
Learning occurs but is not apparent until there is an incentive to demonstrate it
Term
Intrinsic motivation
Definition
desire to perform a behavior effectively for own sake
Term
Extrinsic Motivation
Definition
desire to perform behavior to receive a promised reward or avoid threat of punishment
Term
Main difference between operant an classical
Definition
in classical organisms learn associations between events it doesn't control and the response is automatic whereas in operant it learns associations between its behavior and resulting events, the response is voluntary and operates on environment
Term
Modeling
Definition
Process of observing and imitating a specific behavior
Term
Two Basic Forms of Learning
Definition
Associative and Observational.
Term
Bandura
Definition
best known for studying observational behavior
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