TY - BOOK AU - Lichtman,Marilyn TI - Understanding and evaluating qualitative educational research SN - 9781412975261 (pbk.); AV - LB1028 .U41 2011 PY - 2011/// CY - Los Angeles PB - SAGE KW - Research methods KW - Education KW - Research KW - Methodology KW - Qualitative research N1 - Includes bibliographical references and index ER -