Study: Treats might mask animal intelligence

(Johns Hopkins University) Rewards are necessary for learning, but may actually mask true knowledge, finds a new Johns Hopkins University study with rodents and ferrets. The findings, published May 14, 2019 in Nature Communications, show a distinction between knowledge and performance, and provide insight into how environment can affect the two.
Source: EurekAlert! - Social and Behavioral Science - Category: International Medicine & Public Health Source Type: news