"The Advancement of Learning" by Francis Bacon is a philosophical treatise published in 1605 that introduces and popularizes the scientific method of observation, skepticism, and testability. Addressed to King James I, Bacon argues that strict bondage to classical learning hinders progress and advocates for practical education through studying nature for society's benefit. He distinguishes between pure knowledge from nature and proud worldly knowledge, proposing new approaches to scholarship, diplomacy, medicine, and theology that prioritize practical benefit over academic excellence.
Wikipedia page about this book: en.wikipedia.org/wiki/The_Advancement_of_Learning