The Uncoordinated Teachers Puzzle

Abstract Williamson (2000) argues that the KK principle is inconsistent with knowledge of margin for error in cases inexact perceptual observations. This paper argues, primarily by analogy to a different scenario, Williamson's argument fallacious. Margin principles describe agent's as result an event, not state general. Therefore, epistemic agents can use their at most once after but more. insight blocks crucial step original argument. Along way, value standard logic analyzing reasoning challenged.