http://tc.eserver.org/authors/Tennis,_Joseph_T A bibliography of works by Tennis, Joseph T in the field of technical communication. en-us Copyright (c) 2005-08 by the EServer. All rights reserved. tclib-editorial@eserver.org (TC Library Editorial Board) webmaster@eserver.org (Geoffrey Sauer) http://tc.eserver.org/images/newlogo.gif http://tc.eserver.org/dir/Tennis,_Joseph_T http://tc.eserver.org/22394.html http://tc.eserver.org/22394.html This paper outlines the assumptions, process and results of a pilot study of issues of interoperability among a set of seven existing controlled vocabulary schemes that make statements about the audience of an educational resource.