A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is
Acquisition of shuttlebox avoidance by rats was recorded under four CS conditions: (1) light as CS always in one compartment, tone as CS always in the other (LTF), (2) 50% light CS and 50% tone CS but randomly occurring in either compartment (LTR); (3) light CS in both compartments (LL); (4) tone CS in both compartments (TT). In per cent avoidance, LL was superior to the other three groups, which did not differ from each other. The hypothesis that discriminably different stimuli used as CSsdoi:10.3758/bf03331341 fatcat:54z54ip5uvhbtfw2nck5d2vpvq