TY - BOOK AU - Christensen,Larry B. TI - Experimental methodology SN - 0205127266 AV - BF181 .C48 1991 PY - 1991///] CY - Boston PB - Allyn and Bacon KW - Psychology, Experimental KW - Textbooks KW - Psychology KW - Experiments KW - Experimental design N1 - Includes bibliographical references (pages 477-498) and index ER -