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psych module 21
module 21
| Question | Answer |
|---|---|
| what is a type of learning in which a behavior becomes more likely to recur if followed by a reinforcer or less likely to recur if followed by a punisher? | operant conditioning |
| who created the law of effect? | Thorndike |
| what is the principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely? | law of effect |
| who designed the operant chamber? | skinner |
| what is, in operant conditioning research, a chamber containing a bar or key that an animal can manipulate to obtain a food or water reinforcer? | operant chamber |
| what is in operant conditioning, any event that strengthens the behavior it follows? | reinforcement |
| what is, in operant conditioning, a procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior? | shaping |
| what are the increasing behaviors by presenting a pleasurable stimulus. a positive reinforcer is any stimulus that, when presented after a response, strengthens the response? | positive reinforcement |
| what is the increasing behaviors by stopping or reducing an aversive stimulus. a negative reinforcer is any stimulus that, when removed after a response, strengthens the response? | negative reinforcement |
| what is an innately reinforcing stimulus, such as one that satisfies a biological need? | primary reinforcers |
| what is a stimulus that gains its reinforcing power through its association with a primary reinforcer? | conditioned reinforcers |
| what is a pattern that defines how often a desired response will be reinforces? | reinforcement schedule |
| what is reinforcing the desired response every time it occurs? | continuous reinforcement schedule |
| what is reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction than does continuous reinforcement? | partial reinforcement schedule |
| what is in operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses? | fixed-ratio schedule |
| what is in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses? | variable-ratio schedule |
| what is in operant conditioning, a reinforcement schedule that reinforces a response only after a specified time as elapsed? | fixed-interval schedule |
| what is in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals? | variable-interval schedule |
| what is an event that tends to decrease the behavior that it follows? | punishment |
| who developed operant conditioning? | B.F. Skinner |
| what can lead to fear, aggression, or avoidance? | drawbacks |
| who is the pioneer of behaviorism? | john watson |