TY - BOOK AU - Ravitch,Sharon M. AU - Riggan,Matthew TI - Reason & rigor: how conceptual frameworks guide research SN - 9781483340401 (pbk. : alk. paper) AV - H62 .R344 2017 U1 - 001.4/2 23 PY - 2017/// CY - London, UK PB - Sage Publications. KW - Social sciences KW - Research KW - Methodology KW - Qualitative research N1 - Includes bibliographical references (pages 219-225) and index ER -