quiz 2 Flashcards
what is classical conditioning?
a neutral stimulus results in a response after it is paired with an unconditioned stimulus that would naturally result in that response
what is a neutral stimulus?
a stimulus that does not naturally result in the desired response before conditioning
what is an unconditioned stimulus?
a stimulus that naturally results in a particular response without having been learned
what is an unconditioned response?
a response that is natural
what is a conditioned stimulus?
a stimuli that results in a particular response after being conditioned
what is a conditioned response?
a response that happens after being conditioned
what is extinction?
when a previously conditioned response decreases in frequency and eventually disappears
what is spontaneous recovery?
when the previously conditioned response doesn’t completely disappear
what is stimulus generalization?
when stimuli that are similar to the original stimulus produce the same response
what is stimulus discrimination?
when one stimulus evokes a conditioned response but another stimulus (that is distinct from the first one) does not
what is learned taste aversion?
people develop food aversions to food that are followed by nausea or illness
what is operant conditioning?
learning in which a voluntary response is strengthened or weakened
what is shaping?
the process of teaching a complex behaviour by rewarding closer and closer approximations of the desired behaviour
what is positive reinforcement?
a stimulus added to the environment that results in an increase in a behaviour
what is a negative reinforcement?
an (unpleasant) stimulus removed from the environmentincreases chances the behaviour will be repeated
what is a positive punishment?
introducing an unpleasant stimulus that decreases the frequency of a certain behaviour
what is a negative punishment?
removing a pleasant stimulus to decrease the frequency of a behaviour
what is a primary reinforcer?
reinforcers that satisfy biological needs and work naturally
what is a secondary reinforcer?
stimuli that become reinforcing because of its association with a primary reinforcer
what is stimulus control training?
where a behaviour is reinforced in the presence of a specific stimulus, but not in its absence
what are the schedules of reinforcement?
- fixed-ratio & variable-ratio schedules
- fixed-interval & variable-ratio schedules
- continuous reinforcement
- partial reinforcement
what is a fixed-ratio schedule?
a schedule by which reinforcement is given only after a specific number of responses are made
what is a variable-ratio schedule?
a schedule by which reinforcement occurs after a varying number of responses
what is a fixed-interval schedule?
a schedule that provides reinforcement for a response only if a fixed time has elapsed
what is a variable-interval schedule?
a schedule by which the time between reinforcements varies
what is continuous reinforcement?
reinforcing a behaviour each time it occurs
what is partial reinforcement?
reinforcing a behaviour some (but not all) of the time
what is the influence of reinforcement schedules on responding?
- variable-ratio schedules produce a high rate of response and is more resistant to extinction than fixed-ratio schedules
- variable-interval schedules produce steady rates of responding amd take longer to extinguish after reinforcement ends
what is the risk of using physical punishment?
it conveys the idea that physical aggression is acceptable or desirable
what is cognitive learning?
focuses on the thought processes that underlie learning
what is latent learning?
a new behaviour being acquired but not demonstrated until some incentive is provided for displaying it
what is observational learning?
observing the behaviour of another person, or model (and learning from it)
what is the relationship between violent media consumption and real world aggression?
experiencing high levels of media violence makes viewers more susceptible to behaving aggressively
what is encoding?
the initial process of recording information in a form usable to memory
what is storage?
the maintenance of material saved in memory
what is retrieval?
the process of material in memory storage being located and brought to awareness
what is sensory memory?
the initial, momentary storage of information, lasting only an instant
what is short-term memory?
memory that holds information for 15 to 25 seconds
what is working memory?
the memory system that holds information for a short time while actively rehearsing that information
what is long-term memory?
memory that stores information on a relatively permanent basis
what is the levels of processing theory?
the degree to which new material is mentally analyzed
what is the difference between superficial processing and deep processing?
superficial is processed in terms of its physical and sensory aspects while deep is info analyzed in terms of its meaning
what is the impact of levels of processing on memory?
the greater the intensity, the more likely we are to remember it
what is rehearsal?
the repetition of information that has entered short-term memory