TY - BOOK AU - Derrington,Mary Lynne TI - Qualitative longitudinal methods: researching implementation and change T2 - Qualitative research methods SN - 9781506395791 (pbk. : alk. paper) U1 - 370.72 DER 23 PY - 2019/// CY - Los Angeles PB - SAGE KW - Education KW - Research KW - Methodology KW - Qualitative research KW - Longitudinal method N1 - Includes bibliographical references (page 92-97) and index ER -