Abstract
This article revises a paper I read at the SAAP session in honor of my late friend, Richard Robin. The discussion that followed the paper was much better than the paper, and my present effort, I hope, has benefited from that discussion. What I say here is exploratory. I am more confident of my criticisms of other authors than of the alternative I propose. It is the mere sketch of an idea, its many obvious difficulties blithely ignored. I hope in later articles to make up for present deficiencies.I begin by developing a suggestion of Robin's, that Peirce's idea of a normative science grew out of his work on the norms of science, and proceed toward an explanation of the possibility of a normative science, hence of..