Table 1.

Schedule for presentation of fluid [0.1% saccharin (SAC) or 10% ethanol + SAC (EtOH)] and cookies [vehicle (95% ethanol) or THC laced]. Daily THC doses are increased every 4 – 6 days and delivered on two occasions as indicated in the rows of Cookies 1 and 2, which together targeted daily doses of 3, 6, 8, and 10 mg/kg.

Time/Age (P)	28–29	30–31	32–35	36–39	40–43	44–47
07:30–10:00 h (dark cycle)	SAC	SAC	EtOH or SAC	EtOH or SAC	EtOH or SAC	EtOH or SAC
Cookie 1 (~ 10:00 h)	vehicle	1.5 THC or vehicle	1.5 THC or vehicle	3.0 THC or vehicle	3.0 THC or vehicle	5.0 THC or vehicle
Cookie 2 (~ 19:30 h)	vehicle	1.5 THC or vehicle	1.5 THC or vehicle	3.0 THC or vehicle	5.0 THC or vehicle	5.0 THC or vehicle