Albert showed no unusual anxiety at the start of the study
When shown a white rat he tried to play with it
However the experimenters then set out to give Albert a phobia
Whenever the rat was presented to Albert the researchers made a loud, frightening noise by banging an iron bar close to alberts ear
This noise was an UCS which creates an Unconditioned response of fear
When the rat (NS) and the UCS are encountered close together in time the NS becomes associated with the UCS and both now produce the fear response- Albert displayed fear when he saw the rat
The rat is now a conditioned stimulus that produces a conditioned response
This conditioning was generalised go similar objects
They tested Albert but showing other furry objects such as a non- white rabbit, a fur coat and Watson wearing a santa beard to which Albert displayed fear to all of these