Siegel R K
J Exp Anal Behav. 1970 Jul;14(1):93-7. doi: 10.1901/jeab.1970.14-93.
Pigeons were trained to discriminate between the presence and absence of apparent movement in visual displays. Generalization gradients obtained on the dimension of speed indicated a broad range of movement detection. Extremely accurate discrimination performance on displays varying in direction of movement suggested formation of a "movement concept".
鸽子经过训练,以区分视觉展示中明显运动的存在与否。在速度维度上获得的泛化梯度表明运动检测范围广泛。在运动方向不同的展示上具有极高的辨别性能,这表明形成了一种“运动概念”。