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Psyc 107 Chapter 7: Part 2
Psyc 107 Edens
33
Psychology
Undergraduate 1
04/08/2010

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Term
Operant conditioning
Definition
Also referred to as instrumental conditioning. Learning controlled by the consequences of the behavior.
Term
Thorndike's Law of Effect
Definition
The law of effect principle developed by Edward Thorndike suggesting those responses that are closely followed by satisfaction will become firmly attached to the situation and therefore more likely to reoccur when the situation is repeated. Conversely, if the situation is followed by discomfort, the connections to the situation will become weaker and the behavior of response is less likely to occur when the situation is repeated.
Term
Skinner
Definition
Founder of operant conditioning. experiment with pidgeons.
Term
Shaping
Definition
The operant conditioning procedure in which reinforces guide behavior towards the desired target behavior through successive approximations
Term
Reinforcers
Definition
anything event that strengthens the behavior it follows
Term
Primary Reinforcer
Definition
An innately reinforcing stimulus like food or drink
Term
Secondary (or conditioned) reinforcer
Definition
a learned feinforcer that gets its reinforcing power through association with the primary reinforcer
Term
immediate reinforcer
Definition
reinforcer that occurs instantly after a behavior rat gets pellet after it presses a bar
Term
Delayed Reinforcer
Definition
a reinforcer that is delayed in time for a certain behavior (paycheck that comes at the end of the week.)
Term
Continuous reinforcement:
Definition
rfs the desired response each time it occurs. (learn faster this way)
Term
Partial Reinforcement
Definition
Reinforces a response only part of the time. (results in slower acquisition, but greater resistance to extinction over time.
Term
Fixed Ratio (response) schedule
Definition
reinforces a response only after a a specified number of responses.
Term
Variable-ratio
Definition
reinforces a response after and unpredictable number of responses. this is hard to extinguish because of the unpredictability.
Term
Interval (time based) Schedules
Definition
Reinforces a response only after a specified time has elapsed. (Like cramming for an exam. Tend to respond close to the interval)
Term
Varible-interval schedule
Definition
reinforces a response at unpredictable time schedules produces slow results (pop quiz)
Term
Positive reinforcement
Definition
Presenting a desirable stimulus ex a paycheck
Term
negative reinforcement
Definition
withdrawing an undesirable stimulus. (annoying sound)
Term
Positive Punishment
Definition
presenting and undesirable stimulus (spanking)
Term
Negative punishment
Definition
withdrawing a positive stimulus (play time=time out)
Term
Cognitive processes
Definition
thoughts, perceptions, expectations
Term
Latent learning
Definition
learning that only become apparent when there is incentive to demonstrate it
Term
Intrinsic motivation
Definition
the desire to perform a behavior for its own sake efeect
Term
extrinsic motivation
Definition
the desire to perform a behavior because it produces a desired result.
Term
Instinctual drift
Definition
(trained animals) go back to biological roots after being operantly conditioned. (ex pig pushing props with snout)
Term
Breland & Breland
Definition
Skinner's former accociates who studying animals by training them for circuses, etc. they saw the biological predisposition
Term
Operant Conditioning, Teaching
Definition
computer=closest thing to best teacher we could have in skinner's eyes. "Student must be told immediatly if they are right, and if so must then be lead to the next direction"
Term
OC, Work
Definition
rewarding employees for specific achievements to boost productivity
Term
OC, Home
Definition
reward kids when they are behaving well. and when behaving badly, explain why it's wrong and give them time out.
Term
Punishment's Negative effects
Definition
The only thing punishment does it teach how to avoid it. Teaches child fear (may begin to fear teacher). Physical punishment can make kids think aggressiveness is a way to deal with problems
Term
Mirror Neurons
Definition
Located in frontal lobe, provide neural basis for observing and learning
Term
Bandura's Bobo doll study
Definition
child sees man beating up doll.
child is more likey to beat up doll in the same way later
Term
Anti-social Effects
Definition
opposite of pro-social effects. (abusing parent himself had abusing parents)
Term
Pro-social effects
Definition
positive, constructive/helpful behvaior
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