The present study systematically assessed the effects of two independent variables on response acquisition, delay duration and the number of sessions of non-contingent food delivery. Sixty naive, male Wistar rats were exposed to an FT 60-s schedule for a different number of sessions (0, 1, 5, 15 or...
"The present study systematically assessed the effects of two independent variables on response acquisition, delay duration and the number of sessions of non-contingent food delivery. Sixty naïve, male Wistar rats were exposed to an FT 60-s schedule for a different number of sessions (0, 1, 5, 15 or...