Abstract
I argue that the denial of speakers' knowledge of language rules is based on conceptual confusion and in particular on a misanalysis of what it is to know a rule. I shall turn to the task of establishing this point after first providing the background for this issue: the difficulty of conceptualizing verbal behavior both under the hypothesis that speakers do, and under the hypothesis that speakers do not know the rules of grammar. I shall argue that this difficulty and the dispute it has engendered are based on overly simple and inadequate views of rule knowledge. Our ordinary concept of knowing a rule has been radically ignored by theorists who have written on this issue. In consequence, they have operated with conceptual schemes too impoverished to allow for the knowledge that speakers do have. A more adequate analysis or account of rule knowledge will thus be the main concern of this paper with the problem of speakers’ knowledge of grammar being the motivation to attempt such an analysis.