Unit 3 Flashcards
(38 cards)
learning
the process of acquiring new and relatively enduring information or behaviors
habituation
decreased response to a stimulus w/ repeated exposure to it
associative learning
learning that certain events occur together by classical or operant conditioning
stimulus
any event or situation that evokes a response
cognitive learning
the acquisition of mental information whether by observing events, by watching others, or through language
classical conditioning
a type of learning in which one learns to link two or more stimuli and anticipate evnets
behaviorism
view that psychology
1. should be an objective science that
2. studies behavior without referencing mental processes
most researchers agree with 1 but not 2
neutral stimulus
a stimulus that elicited no response before conditioning
unconditioned stimulus
a stimulus that naturally and automatically triggers a response
unconditioned response
an unlearned, naturally occurring response to the unconditioned stimulus
conditioned response
a learned response to the previously neutral (but now conditioned) stimulus
conditioned stimulus
an originally unimportant stimulus that starts triggering a learned response after association with the unconditioned stimulus
acquisition
when one links the neutral stimulus to the unconditioned stimulus
higher order conditioning
procedure in which the conditioned stimulus in on experience is paired with a new neutral stimulus which creates a second weaker conditioned stimulus.
extinction
when a conditioned response diminishes
spontaneous recovery
the reappearance after a pause of an extinguished conditioned response
generalization
the tendency for stimuli similar to the conditioned stimulus to elicit similar responses
discrimination
the learned ability to distinguish between a stimulus and stimuli that do not signal an unconditioned stimulus
operant conditioning
behaviors increase after reinforcers and after punishments they decrease
reinforcement
any consequence that STRENGTHENS behavior
Law of Effect
thorndike’s principle that behaviors followed by favorable consequences become more likely to repeat, and behaviors followed by unfavorable consequences become less likely to repeat
operant chamber
contains a bar or key that an animal can manipulate to obtain 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
shaping
reinforces guide behavior toward closer and closer approximations of the desired behavior
successive approximations
attempts to perform a task that is slightly better than a previous performance