Definition: CSH Yellow Books are a series of books published in 1987 that explored ideas regarding the nature of language, cognition, and consciousness. They were written by philosophers like Peter Singer (1957) and Michel Foucault (1964). The goal was to analyze and critique contemporary theories of language, philosophy, and psychology. The books are considered influential in shaping discussions on topics such as language acquisition, the structure of cognition, and the relationship between consciousness and reality.