Watson and Rayner, 1920 Flashcards
what was the aim of Watson and Rayner? (3)
to find out if classical conditioning works on humans; specifically, to find out if a fear response can be conditioned into a 9 month old baby boy. can the fear response be generalised to other animals and objects?
what is the IV of the study?
being presented with the white rat compared to being presented with other white, fluffy amimals or objects
what is the DV of the study?
the number of fearful behaviours Albert shows when presented the stimuli
what was the sample?
one baby boy (Albert) aged 9 months at the start of the study and 11 months when conditioning began - the sample was opportunity as his mother was paid $1 for Albert to partake in it
at 9 months, what was Albert tested with? (3)
a white rat, a rabbit, a cotton wool and other stimuli to see if he had a fear reaction
what were the stimuli used at 9 months said to be, and why?
the neutral stimuli, because Albert did not have a fear reaction to them
what was the unconditioned stimulus in this study, and why?
the noise when an iron bar was banged; Albert cried at this noise
what was the unconditioned response?
Albert crying, in reaction to the loud noise
how old was Albert when he became conditioned?
11 months
how was Albert conditioned?
he was shown the white rat three times, each time paired with striking the iron bar, in which Albert would begin to whimper
when after did Albert get conditioned again?
one week after the original conditioning with the same procedure
give a simplified storyline of the procedure: (4)
- the child was placed in the middle of a room with a white laboratory rat. Albert reached for it with no fear.
- but when the baby touched the rat, Watson made a loud noise behind his back so Albert responded, showing fear.
- after several pairings, Albert was again presented with only the rat and he immediately became distressed.
- the child was exposed briefly to objects such as a white rabbit, dog, a rat, a monkey and masks with and without hair; he showed no fear to any of these.
what were the results of the study?
that the NS is now a CS, and Albert’s crying is a CR. This is because when the rat was later presented alone, the boy whimpered, yet after the rat was paired with the loud noise, the next time it was presented alone, Albert cried.
what is generalization of response?
Albert had similar reactions to white, furry animals and objects as he did to the rat, just less intense.
what is transferal of response to other settings?
the fact that Watson and Rayner moved Albert to a lecture theatre with 4 other people, and his response to the rabbit and the rat were still the same, even in different settings