learning- relatively permanent change in behavior that arises from practice or experience.
classical conditioning- a neutral environmental condition comes to evoke the response usually evoked by another environmental condition by being paired repeatedly with other environmental condition.
ivan pavlov- proposed classical conditioning.
reflex- simple unlearned response to an environmental condition.
stimuli- environmental condition.
unconditioned stimulus- elicits a response from an organism prior to conditioning.
unconditioned response- unlearned response to an unconditioned stimulus.
conditioned stimulus- has been paired repeatedly with a stimulus that already elicited that response.
conditioned response- a learned response to a conditioned stimulus.
little albert experiment- john b. watson and rosalie rayner.
UCS= clanging sound
UCR= fear
CS= rat
CR= fear
generalization- conditioned response to be evoked by stimuli that are like the conditioned stimulus.
distinction- an organism to learn not to respond to similar stimuli in an identical manner because of previous experience.
extinction- process by which the stimuli lose their ability to evoke learned responses because the events that had followed the stimuli no longer occur.
spontaneous recovery- the recurrence of an extinguished response as a function of the passage of time.
higher-order conditioning- procedure in which previously neutral stimulus comes to elicit the response brought by CS by being paired repeatedly with the said CS.
counter conditioning- pleasant stimuli are associated with fear-evoking stimuli so that it'll lose their aversive qualities.
flooding- the fear-evoking stimuli are represented continuously with the absence of actual harm so that fear responses are extinguished.
systematic desensitization- a hierarchy of fear-evoking stimuli is presented while the person remains relaxed.
operant conditioning- states that organisms learn because of the consequences of their behavior.
B.F Skinner- proposed that learning is brought by consequences of behavior.
operant behavior- behavior that operates on or manipulates the environement.
reinforcements- is any stimulus that increases the probability of a responses.
positive reinforcement- increase the probability of behavior when added/applied.
negative reinforcement- increases the probability of behavior when removed.
immediate reinforcement- short-term consequences.
delayed reinforcement- long-term consequences.
continuous reinforcement- reinforcement is given with every correct response.
partial reinforcement- not every correct response is reinforced.
variable interval- reinforcement is given after 5 minutes, then 10 minutes, sometimes 2 minutes.
fixed interval- reinforcement is given after 3 minutes.
reinforcements- are known about their effects on the behavior.
reward and punishment- how it makes the person feel.
reinforcements- encourages behavior, it increases the frequency of behavior.
punishment- discourages behavior, it decreases or extinguishes the frequency of the behavior.
positive punishment- the application of an aversive stimulus to decrease unwanted behavior.
negative punishment- the removal of pleasant stimulus to decrease unwanted behavior.
bobo doll- also known as observational learning, was done by albert bandura.
fixed ratio- reinforcement is given after every 5 responses.
variable ratio- is given after 2 responses, then 7 responses, then 5 responses.
orienting reflex- unlearned response in which an organism attends to a stimulus.
discrimination-tendency for an organism to distinguish between a CS and similar stimuli that do not forecast UCS.