Unit 6 Flashcards
learning
the process of acquiring new and relatively enduring information or behaviors
habituation
an organism’s decreasing response to a stimulus with repeated exposure to it
associative learning
learning that certain events occur together. The events may be two stimuli or a response and its consequences
stimulus
any event or situation that evokes a response
cognitive learning
the acquisition of mental information, whether by observing events, by watching others, or language
classical conditioning
a type of learning in which one learns to link two or more stimuli and anticipate events
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.
neutral stimulus
in classical conditioning, a stimulus that elicits no response before conditioning.
unconditioned response
in classical conditioning, an unlearned, naturally occuring response to an unconditioned stimulus
unconditioned stimulus
in classical conditioning, a stimulus that unconditionally-naturally and automatically- triggers a response.
conditioned response
in classical conditioning, a learned response to a previously neutral stimulus
conditioned stimulus
in classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.
acquisition
in classical conditioning, the initial stage, when one links a neutral stimulus so that the neutral stimulus begins triggering the conditioned response. in operant conditioning, the strengthening of a reinforced response.
higher-order conditioning
a procedure in which the conditioned stimulus in one conditioning experience is paired with a new neutral stimulus, creating a second (often weaker ) conditioned stimulus. For example, an animal that has learned that a tone predicts food might then learn that a light predicted the tone and begin responding to the light alone.
extinction
the diminishing of a conditioned response; occurs in classical conditioning when an unconditioned stimulus does not follow a conditioned stimulus; occurs in operant conditioning when a response is no longer reinforced.
spontaneous recovery
the reappearance, after a pause, of an extinguished conditioned response
generalization
the tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses.
operant conditioning
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher.
law of effect
Thorndike’s principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely.
operant chamber
in operant conditioning research, 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.
reinforcement
in operant conditioning, any event that strengthens the behavior it follows.