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Ch. 7 Learning Unit
terms
| Question | Answer |
|---|---|
| learning | a relatively permanent change in an organism's behavior due to experience |
| associative learning | learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequences ( as in operant conditioning) |
| classical conditioning | a type of learning in which one learns to link two or more stimuli and anticipate events |
| behaviorism | the view that psychology 1. should be an objective science that 2. studies behavior without reference to mental processes. Most research psychologists today with 1 but not with 2 |
| Unconditioned response (UR) | in CC, the unlearned naturally occurring response to the unconditioned stimulus (US) such as saliva when food is in the mouth |
| unconditioned stimulus (US) | in CC, a stimulus that unconditionally- naturally and automatically- triggers a response |
| Conditioned Response (CR) | in CC, the learned response to a previously neutral (but now conditioned) stimulus (CS). |
| Conditioned stimulus | in CC, an originally irrelevant stimulus that, after association with an unconditioned stimulus (US), comes to trigger a conditioned response |
| acquisition | In CC, the initial stage, when one links a NS with a US so that the NS begins to trigger the CR. In OC, the strengthening of a reinforced response |
| High-order Conditioning | a procedure in which the CS in one conditioning experience is paired with a new NS, creating a second (often weaker) CS |
| Extinction | the diminishing of a CR; occurs in CC when an US does not follow a CS; occurs in OC when a response is no longer reinforced |
| spontaneous recovery | the reappearance, after a pause, of an extinguished CR |
| generalization | the tendency, once a response has been conditioned, for stimuli similar to the CS to elicit similar responses |
| discrimination | in CC, the learned ability to distinguish between a CS and stimuli that do not signal an US |
| respondent behavior | behavior that occurs as an automatic response to some stimuli |
| operant conditioning | a type of learning in which behavior is strengthened if followed by a reinforcer or diminished followed by a punisher |
| operant behavior | behavior that operates on the environment, producing consequences |
| law of effect | Thorndike's principle that behaviors followed favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely |
| operant chamber | in OC research, a chamber (skinner box) containing a bar or key that an animal |
| learning | a relatively permanent change in an organism's behavior due to experience |
| associative learning | learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequences ( as in operant conditioning) |
| classical conditioning | a type of learning in which one learns to link two or more stimuli and anticipate events |
| behaviorism | the view that psychology 1. should be an objective science that 2. studies behavior without reference to mental processes. Most research psychologists today with 1 but not with 2 |
| Unconditioned response (UR) | in CC, the unlearned naturally occurring response to the unconditioned stimulus (US) such as saliva when food is in the mouth |
| unconditioned stimulus (US) | in CC, a stimulus that unconditionally- naturally and automatically- triggers a response |
| Conditioned Response (CR) | in CC, the learned response to a previously neutral (but now conditioned) stimulus (CS). |
| Conditioned stimulus | in CC, an originally irrelevant stimulus that, after association with an unconditioned stimulus (US), comes to trigger a conditioned response |
| acquisition | In CC, the initial stage, when one links a NS with a US so that the NS begins to trigger the CR. In OC, the strengthening of a reinforced response |
| High-order Conditioning | a procedure in which the CS in one conditioning experience is paired with a new NS, creating a second (often weaker) CS |
| Extinction | the diminishing of a CR; occurs in CC when an US does not follow a CS; occurs in OC when a response is no longer reinforced |
| spontaneous recovery | the reappearance, after a pause, of an extinguished CR |
| generalization | the tendency, once a response has been conditioned, for stimuli similar to the CS to elicit similar responses |
| discrimination | in CC, the learned ability to distinguish between a CS and stimuli that do not signal an US |
| respondent behavior | behavior that occurs as an automatic response to some stimuli |
| operant conditioning | a type of learning in which behavior is strengthened if followed by a reinforcer or diminished followed by a punisher |
| operant behavior | behavior that operates on the environment, producing consequences |
| law of effect | Thorndike's principle that behaviors followed favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely |
| operant chamber | in OC research, a chamber (skinner box) containing a bar or key that an animal can manipulate to obtain a food or water reinforcer |
| shaping | an OC procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior |
| Reinforcer | in OC, any even that strengthens the behavior it follows |
| positive reinforcement | increasing behaviors by presenting positive stimuli, like food. A positive reinforcer is an stimuli that, when presented after a response, strengthens the response |
| negative reinforcement | increasing behaviors by stopping or reducing negative stimuli, like shock. A negative reinforcer is any stimuli that, when removed after a response, strengthens the response |
| primary reinforcer | an innately reinforcing stimulus, such as one that satisfies a biological need |
| conditioned reinforcer | a stimulus that gains its reinforcing power through its association with a primary reinforcer; secondary reinforcer |
| continuous reinforcement | reinforcing that desired response every time it occurs |
| partial reinforcement | reinforcing a response only part of the time; results: slower acquistion of a response, greater resistance to extinction |
| fixed-ratio schedule | in OC, a reinforcement schedule that reinforces a response only after a specified number of responses |
| variable-ratio schedule | in OC, a reinforcement schedule that reinforces a response after an unpredictable number of responses |
| fixed-interval | specified time has elapsed |
| variable-interval schedule | unpredictable time intervals |
| cognitive map | a mental representation of the layout of one's environment. |
| latent learning | learning that occurs but is not apparent until there is an incentive to demonstrate it |
| intrinsic motivation | a desire to perform a behavior effectively for its own sake |
| extrinsic motivation | a desire to perform a behavior to receive promised rewards or avoid threatened punishment |
| observational learning | learning by observing others |
| modeling | the process of observing and imitating a specific behavior |
| mirror neurons | frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain's mirroring of another's actions may enable imitation and empathy |
| prosocial behavior | positive, constructive, helpful behavior. The opposite of antisocial behavior |