Science. 1963 Jul 5;141(3575):55-7. doi: 10.1126/science.141.3575.55.
Male Siamese fighting fish (Betta splendens) were conditioned to emit an instrumental response to obtain the visual image of another male of the species. The relative positive reinforcing effects of three visual stimuli capable of eliciting aggressive display were compared.
雄性暹罗斗鱼（Betta splendens）被训练通过发出一种工具性反应来获得同种另一只雄性的视觉图像。比较了三种能够引发攻击性行为的视觉刺激物的相对正强化效果。
