Published version. "Averroes' Epistemology and its Critique by Aquinas," in Medieval Masters: Essays in Memory of Msgr. E. A. Synan. Houston, TX: University of St. Thomas, 1999: 147-177. Publisher Link. All rights reserved. No part of this book may be used or reproduced in any manner whatsoever without written permission, except in the case of brief quotations embodied in critical articles or reviews. For information, write to the Center for Thomistic Studies, 3800 Montrose Boulevard, Houston, Texas 77006. Used with permission.