GELLER I
Science. 1963 Jul 26;141(3578):351-3. doi: 10.1126/science.141.3578.351.
Hungry goldfish learned to press a lever for worms on a 2-minute variable-interval schedule of reinforcement. Lever pressing was suppressed in the presence of a flashing light by (i) pairing the light with a brief electric shock ("anxiety") and (ii) punishing the lever-pressing behavior with electric shocks.
饥饿的金鱼学会了在两分钟的可变间隔强化时间表上按压杠杆以获取蠕虫。在闪烁灯光出现时,通过以下两种方式抑制杠杆按压行为:(i)将灯光与短暂的电击配对(“焦虑”),以及(ii)用电击惩罚杠杆按压行为。