Consider the following three examples of perceptual constancies. ... Trunbull writes, "Finally, when he realized that they were real buffalo he was no longer afraid, but what puzzled him still was why they had been so small, and whether they really had been small and had so suddenly grown larger, or whether it had been some kind of tickery".
――滋賀大学 前期日程/経済・教育学部(2月25日実施)――2006年