... stages of the unfolding story. Exploring the accident of the detail of the way the evidence was actually collected, or the waytheoretical insights were actually gleaned, might produce rather adifferent ... Three of them are clearly the most importantreactions in the whole scheme.So, from the point of view of the scientist, Chapman’s theory was correct inthat it correctly identified five of the ... relate to the basis forevaluation of the evidence, and the justification of the theoretical frame-work. To examine these issues, it is fair to consider the evidence as pre-sented, at the various...