procedure: IV = pairing of loud noise and rat DV = fear response via how much LA cried
session 1: lab enviro, presented w white rat, when went to touch it, a bar was struck loudly behind his head x2
session 2: week later, s1 five more times, building blocks after as a control- no response
session 3: 5 days, tested w the pairing + other objects (rabbit, fur coat)
session 4: 5 days, taken to new enviro (lecture theatre w 4 ppl present), tested to see responses again
session 5: final test, month later, variety of objects (rat, rabbit, fur coat, santa mask)