Department of Psychology, Yale University.
J Comp Psychol. 2020 Aug;134(3):303-317. doi: 10.1037/com0000246.
Metacognition refers to the ability to monitor one's own mental states. In the current study, we investigate whether domesticated dogs (Canis familiaris) and nondomesticated dingoes (Canis dingo) demonstrate metacognition by seeking information to remedy their own ignorance. In 2 studies, we used a naturalistic information-seeking paradigm in which subjects observed a human experimenter hiding a food reward behind an apparatus. Subjects could seek information by looking through a central window-like section of the apparatus to see where the reward was hidden. In Study 1, we tested whether dogs and dingoes were willing to seek information when interacting with the apparatus, finding that both species readily sought information when it was available to them. Study 2 provided a direct test of whether dogs and dingoes would seek information to rectify their own ignorance. We found evidence that both dogs and dingoes sought out information and were more likely do so when they did not already know where the treat was hidden. These results provide additional evidence suggesting that domesticated dogs seek information in the face of ignorance, as well as the first evidence of similar behavior in a nondomesticated canid. (PsycInfo Database Record (c) 2020 APA, all rights reserved).
元认知是指监控自身心理状态的能力。在当前研究中,我们通过寻求信息来弥补自身无知,考察了家养犬(Canis familiaris)和非家养野犬(Canis dingo)是否表现出元认知能力。在 2 项研究中,我们使用了一种自然主义的信息寻求范式,让被试观察人类实验者将食物奖励藏在一个装置后面。被试可以通过观察装置中央的窗口部分来寻求信息,以了解奖励藏在哪里。在研究 1 中,我们测试了犬和野犬在与装置互动时是否愿意寻求信息,结果发现这两个物种在信息可用时都很愿意寻求信息。研究 2 直接测试了犬和野犬是否会为了纠正自己的无知而寻求信息。我们发现,犬和野犬都在寻找信息,而且当它们不知道奖励藏在哪里时,更有可能这样做。这些结果提供了更多证据表明,家养犬在面对无知时会寻求信息,同时也为非家养犬科动物表现出类似行为提供了第一个证据。(PsycInfo 数据库记录(c)2020 APA,保留所有权利)。