TY - BOOK AU - Cohen,Louis AU - Manion,Lawrence AU - Morrison,Keith AU - Bell,Richard TI - Research methods in education SN - 9780415583367 AV - LB1028 .C572 2011 PY - 2011/// CY - Abingdon PB - Routledge KW - Education KW - Research KW - Methodology KW - Great Britain N1 - Previous ed.: 2007; Includes bibliographical references (p. 711-752) and index ER -