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
positive reinforcement
increasing behaviors by presenting a pleasurable stimulus