TY - BOOK AU - Martin, David W., AU - ED - ED - ED - ED - SN - 0534248713 (paperback) SN - 2 PY - 2000///.;copyright 2000.46 CY - Belmont, CA PB - Wadsworth KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Research KW - Psychology, Experimental;Psychology KW - Textbooks.;Textbooks N1 - Includes bibliographical references and index; 5; Professional ER -