In this book, originally published in 1987, John Ziman seeks the answers to crucial questions facing scientists who need to change the direction of their careers. A research scientist takes years to acquire specialized knowledge and skills. A whole career may then be spent as an expert in a very nar[...]

Why believe in the findings of science? John Ziman argues that scientific knowledge is not uniformly reliable, but rather like a map representing a country we cannot visit. He shows how science has many elements, including alongside its experiments and formulae the language and logic, patterns and p[...]