00000cam a22000003a 4500 UP-1685594773861725672 Buklod 20090808092632.0 j|||||||||||||| | ta 090808s1993 xx d r |||| u| (iLib)UPBAG-00006341038 BC-31320 PhP454.65 LB 1028.24 A46 Altrichter, Herbert. Teachers investigate their work an introduction to the methods of action research Herbert Altrichter, Peter Posch and Bridget Somekh. London Routledge c1993. viii, 223 p. ill. 24 cm Routledge series in investigating schooling Includes bibliographical references (p. [210]-216) and index. Action research in education. Posch, Peter 1938-. Somekh, Bridget. UPBAG UPBAG-MAIN LB 1028.24 A46 Book