Unit 6 Learning Flashcards
conditioned reinforcer
a stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as a secondary reinforcer. (p. 278)
continuous reinforcement
reinforcing the desired response every time it occurs. (p. 279)
discriminative stimulus
in operant conditioning, a stimulus that elicits a response after association with reinforcement (in contrast to related stimuli not associated with reinforcement). (p. 277)
fixed-interval schedule
a reinforcement schedule that reinforces a response only after a specified time has elapsed.
The person knows when they are gonna be reinforced. So they can slack when there are not going to be reinforced. This response occurs frequently
fixed-ratio schedule
a reinforcement schedule that reinforces a response only after a specified number of responses. Pause after reinforcer but then return and there is a high response rate
law of effect
Thorndike… we repeat a behavior because we like the outcome
negative reinforcement
increasing behaviors by stopping or reducing negative stimuli. A negative reinforcer is any stimulus that, when removed after a response, strengthens the response. (Note: Negative reinforcement is not punishment.) (p. 278)
operant chamber
a chamber containing a bar or key that an animal can manipulate to obtain a food or water reinforcer; attached devices record the animal’s rate of bar pressing or key pecking.
This is a very controlled environment
operant conditioning
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher.
This is not reflexive it’s voluntary. The subject learns the consequences of their behaviors
partial (intermittent) reinforcement
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. (p. 279)
positive reinforcement
increasing behaviors by presenting positive reinforcers. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response. (p. 277)
primary reinforcer
an innately reinforcing stimulus, such as one that satisfies a biological need. (p. 278)
punishment
an event that tends to decrease the behavior that it follows. (p. 281)
reinforcement
in operant conditioning, any event that strengthens the behavior it follows. (p. 276)
shaping
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior. (p. 276)
variable-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals.
You don’t know when the reinforcement is however it’s is a slow and steady response rate
variable-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses.
High response, don’t no when reinforcement is, no extinction
acquisition
in classical conditioning, the initial stage, when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning, the strengthening of a reinforced response. (p. 268)
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). (p. 264)
behaviorism
the view that psychology (1) should be an objective science that (2) studies behavior without reference to mental processes. Most research psychologists today agree with (1) but not with (2).
classical conditioning
a type of learning in which one learns to link two or more stimuli and anticipate events. (p. 266)