TY - GEN T1 - Practitioner research in education : making a difference T2 - Educational management development unit series A1 - Middlewood, David. A2 - Lumby, Jacky. A2 - Coleman, Marianne. LA - English PP - London : Thousand Oaks, CA PB - Paul Chapman ; SAGE YR - 1999 UL - https://colectivo.uloyola.es/Record/ELB136021 OP - 179 CN - LB1028.24 .M53 1999 SN - 9781446265444 KW - Education : Research. KW - Teaching. KW - Electronic books. ER -