Chapter 7: Learning Flashcards
Learning
a relatively permanent change in behavior that occurs through experience
Classical Conditioning (and who discovered it)
a type of learning that occurs when a neutral stimulus produces a response after being paired with a stimulus that naturally produces a response (reactive behavior)
- Watson and Pavlov
unconditioned stimulus
stimulus that the individual already knows about which produces a response
unconditioned response
a reflexive reaction that is reliably produced by an unconditioned stimulus
conditioned stimulus
the stimulus that the individual learns about
conditioned response
a reaction that resembles an unconditioned response but is produced by a conditioned stimulus
negative reinforcement
a stimulus that is taken away, and the removal of that stimulus is reinforcing
positive reinforcement
a stimulus is presented that increases the likelihood of a behavior
positive punishment
a stimulus is administered that reduces the likelihood of a behavior
negative punishment
a stimulus is removed that decreases the likelihood of a behavior
backward conditioning
US precedes the CS
- least effective
simultaneous conditioning
CS and US presented at the same time
- third best
Delayed conditioning
CS presented at least until the US is presented
- best type of conditioning
Trace conditioning
CS is discontinued before the US is presented
- second best
discrimination
the capacity to distinguish between similar but distinct stimuli
extinction
- the gradual elimination of a learned response that occurs when the CS is repeatedly presented without the US
- when the reinforcements/punishments stop
spontaneous recovery
the tendency of a learned behavior to recover from extinction after a rest period
generalization
the CR is observed even though the CS is slightly different from the CS used during acquisition
Conditioned taste aversion (and who discovered it)
- Garcia
- if new food makes you sick, you won’t eat it again
operant conditioning
a type of learning in which the consequences of an organism’s behavior determine whether it will repeat that behavior in the future
Thorndike’s law of Effect
the principle thatbehaviors that are followed by a “satisfying state of affairs” tend to be repeated, whereas those that produce an “unpleasant state of affairs” are less likely to be repeated
instrumental behaviors (and who proposed it)
behavior that required an organism todo something
- Thorndike
operant behavior (and who proposed it)
refer tobehavior that an organism performs that has some impact on the environment
- Skinner
reinforcement
increases the likelihood of a response occurring
punishment
decreases the likelihood of a response occurring
primary reinforcers
help satisfy biological needs or desires