development: learning theories Flashcards
Classical Conditioning
A learning process, first described by Ivan Pavlov, that occurs when a conditioned stimulus is paired with an unconditioned stimulus and, thereby, comes to elicit the unconditioned response associated with the unconditioned stimulus
Ivan Pavlov
A Russian physiologist best known for first describing the phenomenon of classical conditioning through his studies on the salivation of dogs.
extinction
The termination of a behavior by withholding reinforcement. In classical conditioning, extinction describes the eventual elimination of the conditioned response (CR) through repeated presentations of the conditioned stimulus (CS) without the unconditioned stimulus (US).
spontaneous recovery
In classical conditioning, this occurs when the previously weakened CS/CR connection is re-established very quickly causing the CR to re-emerge.
stimulus generalization
In classical conditioning, the tendency for the CS/CR connection to be generalized to other stimuli similar to the original CS. For example, Little Albert was originally conditioned to fear a white rat but later generalized his response, leading him to also fear a white rabbit
stimulus discrimination
In classical conditioning, the absence of the CR when a new stimulus that resembles the original CS is presented. In Little Albert’s case, stimulus discrimination would have occurred if he had reacted to a white rat (the original CS) but not a white rabbit.
John B. Watson
Often referred to as the “father of American behaviorism.” Avidly campaigned for his idea that psychology should only deal with what can be observed and accurately measured. Watson is also well known for his controversial “Little Albert” experiment, which attempted to condition a phobia into an 11-month-old infant
Joseph Wolpe
: Applied classical conditioning procedures to psychotherapy.
reciprocal inhibition
A principle developed by Joseph Wolpe that assumes a person cannot engage in two mutually exclusive events simultaneously. Reciprocal inhibition is used in systematic desensitization, a technique used to treat phobias.
systematic desensitization
A technique developed by Joseph Wolpe to treat phobias. It is based on the principle of reciprocal inhibition (i.e., a person cannot engage in two mutually exclusive events simultaneously) and involves client exposure to increasingly fearful objects (i.e., fear hierarchy) while maintaining a simultaneous state of relaxation. Thus, the fear is systematically deconditioned using reciprocal inhibition—that is, the client cannot be fearful and relaxed at the same time.
counterconditioning
reciprocal inhibition
aversive counterconditioning
reciprocal inhibition using an aversive incompatible response
flooding
intensive form of exposure therapy
Operant Conditioning
Theory of learning developed by B. F. Skinner. Maintains that all learning is contingent on the consequence of a particular behavior, and so uses consequences to modify the occurrence and type of behavior.
Edward L. Thorndike
Introduced the law of effect, which proposes that if a response to stimuli results in a satisfying state/reward, the response is likely to be repeated in a similar situation and that, on the other hand, a response that results in an unpleasant consequence is unlikely to be repeated again.
law of effect
Introduced by Edward L. Thorndike. Proposes that if a response to stimuli results in a satisfying state/reward, the response is likely to be repeated in a similar situation. On the other hand, a response that results in an unpleasant consequence is unlikely to be repeated
B. F. Skinner
Developed the theory of operant conditioning.
positive reinforcement
Occurs when the addition of a stimulus (e.g., reward) immediately following the response increases the likelihood that the behavior will reoccur.
negative reinforcement
Occurs when the removal of a stimulus (e.g., loud noise) increases the likelihood that a behavior will reoccur
punishment
The addition or removal of a stimulus that decreases the frequency of a given behavior
reinforcers
In operant conditioning, stimuli that increase the likelihood a behavior will reoccur. Primary reinforcers satisfy a primary need (e.g., food and rest). Secondary reinforcers are any things that become associated with a primary need, such as money, which can be traded for food or comfort, or tokens, which can be exchanged for rewards
primary reinforcers
Reinforcers that satisfy a primary need (such as food).
secondary reinforcers
Reinforcers associated with a primary need (e.g., a token that can be traded in for food).
reinforcement schedules
Dictate when and how often a behavior is reinforced. A continuous schedule of reinforcement administers a reinforcer immediately following each desired response. An intermittent reinforcement schedule does not administer a reinforcer every time a desired response occurs. The four types of intermittent schedules are (a) fixed ratio (reinforcer is administered every time a participant makes a certain number of responses), (b) variable ratio (reinforcements are presented periodically, every nth time), (c) fixed interval (individuals are reinforced after a fixed period of time), and (d) variable interval (the time interval of the reinforcement administration is varied).