Key points are not available for this paper at this time.
This is the second volume of Sir Karl Popper's long-awaited Postscript to The Logic of Scientific Discovery, which in the 25 years since its composition has only been available in unpublished form to a small circle. Its publication today, through the work of W W Bart ley III as editor, is a major addition to Popper's corpus and deserves wide attention.
Geoffrey L. Price (Sat,) studied this question.