module 5 Flashcards
(43 cards)
habituation
shows how a relatively unimportant stimulus comes to be ignored
sensitisation
shows how an organism becomes more vigilant about stimulus
classical conditioning
is when a previously neutral stimulus elicits the same response as another stimulus, after repeatedly being paired together
operant conditioning
In operant conditioning, learning depends on (1) the behaviours of the organism and (2) the consequences of those behaviours to the organism
reinforcement
outcome that increases the strength/frequency/probability of a behaviour
punishment
outcome that decreases the strength/frequency/probability of a behaviour
positive reinforcement
adding something good
negative reinforcement
removing aversive stimulus
positive punishment
adding something bad
negative punishment
removing something desirable
what does operant conditioning explian
how an organism learns associations between its behaviour and the consequences of its behaviour
continuous reinforcement
every instance of the behaviour is reinforced
varieties of partial reinforcement
interval and ratio schedulesi
interval
time based reinforcement
ratio
responses based reinforcement
fixed scehdules
reinforcement is provided regularly
variable schedules
reinforcement is ireegular
memory
the retention of information over time
multi-store model of memory
there is a sensory memory store for each of the sense modalities
characteristics of sensory memory stores
responsible for storing “raw” modality specific sensory information. sensor information must be attended to and transferred to short term memory to avoid being lost or forgotten.
iconic memory
the visual store. Storage capacity of 12 objects. only persists for less than one second.
echoic
the hearing store. Only around five distinct auditory can be stored. lasts around 5-10 seconds.
short term memory
approximately 7 items (plus or minus 2)
rehearsal
repeating as a way of maintaining in short-term memory. lasts 20-30 seconds. also improves the likelihood of transfer from short-term to long-term.