TY - BOOK AU - Swann,Joanna AU - Pratt,John TI - Improving education: realist approaches to method and research SN - 0304705543 (pbk.) PY - 1999/// CY - London PB - Cassell KW - Popper, Karl Raimund, KW - Education KW - Research KW - Case studies KW - Philosophy KW - Educational change N1 - Includes bibliographical references (p. [181]-191) and index ER -