TY - BOOK AU - Mitchell,Mark L. AU - Jolley,Janina M. TI - Research design explained SN - 9780495602217 (hbk.) U1 - 150.72 PY - 2010/// CY - Belmont, CA PB - Wadsworth/Cengage Learning KW - Psychology KW - Research KW - Methodology KW - Psychology, Experimental N1 - Includes bibliographical references (p. 631-640) and ndex ER -