Psych Modules 20-22, 26 Flashcards
Learning
the process of acquiring through experience new and relatively enduring information or behaviors.
Associative Learning
learning that certain events occur together, and the events can be stimuli or a response and it’s own concequence
stimulus
any event or situation that evokes a response
respondent behavior
behavior that occurs as an automatic response to some stimulus
operant behaviors
behavior that operates on the environment, producing a consequence
classical conditioning
a type of learning in which we link two or more stimuli: the first stimulus comes to elicit behavior in anticipation of the second stimulus
neutral stimuli
a stimulus that elicits no response before conditioning
unconditioned response
an unlearned and naturally occurring response to an unconditioned stimulus
Example: the drooling (as a result of food) of Pavlov’s dogs.
unconditioned stimulus
a stimulus that naturally and automatically triggers an unconditioned response.
example: the food that made Pavlov’s dogs drool
conditioned response
a learned response to a previously neutral stimulus
Example: the salivation (in response to the tone)
conditioned stimulus
an originally neutral stimulus that triggers a conditioned response after association with an unconditioned stimulus
example: the tone (that used to be a regular tone but now triggers salivation)
pavlov’s 5 major conditioning processes
acquisition, extinction, spontaneous recovery, generalization, discrimination
acquisition
the initial stage of classical conditioning where one links a neutral stimulus (tone) and an unconditioned stimulus (food) so the neutral stimulus begins triggering the conditioned response
higher-order conditioning
a procedure where a conditioned stimulus (tone) in one conditioning experience is paired with a new neutral stimulus (light flashing), making the reaction to the original conditioned stimulus weaker
extinction
the diminishing of a conditioned response when an unconditioned stimulus does not follow a conditioned stimulus
example: when the food does not come after the tone sounds
spontaneous recovery
the reappearance of an extinguished conditioned response after a pause
example: after several hours’ delay of the tone sounding, the dogs will drool
generalization
the tendency for stimuli similar to the conditioned stimulus to elicit similar responses after a response has been conditioned
example: a dog being conditioned to drool for food when pat on the head drooling when rubbed on the back
discrimination
the ability to perceive and respond to differences among stimuli
example: acting differently at a party than at a church gathering.
operant conditioning
a type of learning where a behavior becomes more likely to recur if followed by a reinforcer or less likely to recur if followed by a punishment
operant behavior
behavior that operates on the environment, producing a consequence
law of effect
a principle of Thorndike that behaviors followed by favorable consequences becomes more likely and behaviors followed by unfavorable consequences become less likely
operant chamber
a chamber containing an object that an animal can manipulate to obtain a reward reinforcer
reinforcement
any event that strengthens the behavior it follows
shaping
an operant conditioning procedure where reinforcers guide behaviors toward closer approximations of the desired behaviors