TY - BOOK AU - Moore, Michael G. AU - Kearsley, Greg, ED - ED - ED - ED - TI - : a systems view SN - 0534506887 (paperback) SN - 2 PY - 2005///.;copyright 2005.46 CY - Belmont, California PB - Thomson/Wadsworth KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Distance education KW - United States N1 - Includes bibliographical references and indexes; 5; Professional ER -