Cognitive psychologist Daniel Willingham explained this conundrum in his 2009 book 'Why Don't Students Like School? 认知心理学家丹尼尔•威林厄姆(DanielWillingham)在他2009年的《学生缘何不喜欢学校》(Whydon'tStudentsLikeSchool?)一书里解答了这个难题。
Cui, Willingham, and their colleagues suspected that the rodents'immune systems were fighting off disease. 崔,威廉姆斯以及他们的同事怀疑这种啮齿小鼠的免疫系统可以战胜癌症。