00605nam#a2200193uc#4500 0064833 20260731222622.0 1-87963-960-2 18,99 Pl DuFour, Richard Verfasser aut Professional learning communities at work best practices for enhancing student achievement Richard DuFour und Robert Eaker Alexandria, Virginia National Educational Service 1998 338 S. Lernmethoden Reform Veränderung Lerngemeinschaft Eaker, Robert Verfasser aut 52259 52259 0 0 0 0 AWMBIB AWMBIB RAU23 2011-03-07 18.19 0 Pl 08.0 DuF 01058208 2026-07-31 22:42:36 2026-07-31 BUCH