mcdonald0901 on October 10, 2011
Terms | Definitions |
|---|---|
Learning | RELATIVELY permanent change in behavior due to experience |
Behaviorism | school of psychology that accounts for behavior in terms of observable acts and events, without reference to mental entities. Relies heavily on conditioning |
Conditioning | involves associations between environmental stimuli and responses. Two types 1)Classical, 2)Operant |
Ivan Pavlov | studied salivation of dogs and made a discovery in conditional learning; the dog would begin to salivate even before the meat was brought out. Began studying conditional reflexes then on. |
Unconditioned Stimulus | stimulus that causes a reflexive responsive in the absence of learning (Think meat in dog's mouth) |
Unconditioned Response | reflexive response caused by a stimulus in the absence of learning (Think dog salivating) |
Neutral Stimulus | stimulus that does not yet produce a particular response (Empty dog bowl) |
Conditioned Stimulus | causes a learned (conditioned) response. Used to be a neutral stimulus |
Conditioned Response | response that is caused by conditioned stimlus. This response is similar to the original (unconditioned response) |
Classical Conditioning | Process by which a neutral stimulus becomes a conditioned stimulus. (Pavlovian/Respondent Conditioning) |
Extinction | weakening of of a learned response; conditioned stimulus is no longer paired with the unconditioned response. Spontaneous Recovery may occur when the response reappears |
Higher Order Conditioning | Neutral stimulus becomes a conditioned stimulus when paired with an already established conditioned stimulues. |
Stimulus Generalization | other stimuli may produce a similar reaction; after a stimulus has become a conditioned stimulus for some response. |
Stimulus Discrimination | Different responses are made to stimuli that are similar to the original conditioned stimulus in some way. |
John Watson | Founded American behaviorism and promoted Pavlov's Ideas. Human emotions are caused by conditioning principles. |
Phobia | Irrational fear |
Counterconditioning | conditioned stimulus is paired with some other stimulus that causes a response incompatible with the unwanted response. |
Operant Conditioning | conditioning in which the organisms response produces effects on the environment. In turn, influences whether the response will occur again |
Edward Thorndike | conducted an experiment with cats trying to get fish out of a puzzle-like box. The cat took less and less time to open the box with "stamped in" responses (Loosening bolts, hitting buttons, etc.) |
B.F. Skinner | coined "Radical Behaviorism." to understand behavior we should focus on the external causes of an action and its consequences. |
Radical Behaviorism | behaviorism that focuses on external causes of an action and its consequences. Difference between satisfaction and annoyance. Look outside the individual rather tan inside. |
Reinforcement | strengthens the response or makes it more likely to occur. Not necessarily a reward (something that has been earned, resulting in happiness.) |
Punishment | weakens the response or makes it less likely to recur. |
Primary | Inherently beneficial or detrimental (food, water, light stroking of the skin, extreme heat/cold, etc.) |
Secondary | Learned beneficial or detrimental (Money, Praise, applause, good grades, criticism, demerits, scolding, fines, etc.) |
Positive Reinforcement | pleasant consequences makes a response more likely |
Negative Reinforcement | removal of something unpleasant (Nagging about doing homework ceases) |
Discriminative Stimulus | signals whether the response will pay off. (When light is on pecking brings reward, when light is off pecking is futile) |
Continuous Reinforcement | response is rewarded each time it occurs |
Intermittent Reinforcement | reinforcing only some responses, not all of them. |
Shaping | reinforcing a tendency in the right direction |
Successive Approximations | responses that you reinforce on the way to the final one. (Giving slight rewards for getting closer to the rat actually pulling the lever) |
instinctive drift | reversion to instinctive behavior (Pig pushing at coin, throwing it in the air, then pushing at it some more) (Easy to teach belly-dancing to a naturally outgoing person.) |
Determinist View | promoted by Skinner, says that our actions are determined by our environments and genetic heritage. |
Behavior Modification | "Applied Behavior Analysis". the application of operant conditioning techniques to teach new responses or to reduce maladaptive behavior |
Extrinsic Reinforcers | Reinforcers that come from an outside party, and are not inherently related to the activity being reinforced |
Intrinsic Reinforcers | enjoyment of the task or satisfaction of accomplishment. |
Latent Learning | learning that is not immediately expressed in performance |
Social Cognitive Theory | theory that emphasizes how behavior is learned and maintained through observation and imitation of others. |
Observational Learning | Learning by watching others |