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PSYC100 Exam2 Part1
Ch 6
Question | Answer |
---|---|
Learning | Relatively enduring change in behavior, resulting from experience. |
James Watson | Founded behavioralism. Rejected anything that could not be observed directly. |
Classical conditioning (pavlovian conditioning) | A neutral stimulus elicits a response because it has become associated with a stimulus that already produces that response |
Unconditioned response | A response that does not have to be learned, such as a reflex |
Unconditioned stimulus | A stimulus that elicits a response, such as a reflex, without any prior learning |
Conditioned stimulus | A stimulus that elicits a response only after learning has taken place |
Conditioned response | A response to a conditioned stimulus; a response that has been learned |
Extinction | A process in which the conditional response is weakened when the conditioned stimulus is repeated without the unconditioned stimulus |
Spontaneous recovery | A process in which a previously extinguished response reemerges after the presentation of the condition |
Stimulus generalization | Learning that occurs when stimuli that are similar but not identical to the conditioned stimulus produce the conditioned response. |
Stimulus discrimination | A differentiation between two similar stimuli when only one of them is consistently associated with the unconditioned stimulus. |
Operant (instrumental) conditioning | B.F. Skinner. A learning process in which the consequences of an action determine the likelihood that it will be performed in the future. |
Law of effect | Any behavior that leads to a 'satisfying state of affairs' is likely to occur again and any behavior that leads to an 'annoying state of affairs' is less likely to occur again |
Reinforcer | A stimulus that follows a response and increases the likelihood that the response will be repeated |
Shaping | Reinforcing behaviors that are increasingly similar to the desired behavior |
Successive approximation | Animals learns to discriminate which behavior is being reinforced. |
Positive reinforcement | The administration of a stimulus to increase the probability of a behavior's being repeated. REWARD. |
Negative reinforcement | The removal of a stimulus to increase the probability of a behavior's being repeated |
Continuous reinforcement | A type of learning in which behavior is reinforced each time it occurs. |
Partial reinforcement | A type of learning in which behavior in which behavior is reinforced intermittently (depends on the reinforcement schedule). |
Ratio schedule | A schedule in which reinforcement is based on the number of times the behavior occurs (Ex: 5th or 9th occurrence) |
Interval schedule | A schedule in which reinforcement is provided after a specific unit of time. (For ex: 10 mins or every hour) |
Fixed schedule | A schedule in which reinforcement is provided after a specific number of occurrences or after a specific amount of time. (Ex: paid an hourly wage) |
Variable schedule | A schedule in which reinforcement is provided at different rates or at different times. (Ex: Sales person receiving commission) |
Cognitive map | Edwared Tolman. A visual/spatial mental representation of an environment. |
Latent learning | Learning that takes place without reinforcement (learning by observing) |
Insight learning | A solution suddenly emerges after either a period of inaction or contemplation of the problem. (problem solving) |
Mirror neurons | Neurons that are activated when one observes another individual engage in an action and when one performs the action that was observed |
Peter Milner and James Olds | Accidentally discovered the pleasure centers of the brain by electrically stimulating rat brains. |