000			00430nam a2200145Ia 4500
008			191129s9999 xx 000 0 und d
020			_a9781506328157
100			_aHargreaves, Andy
245			_cAndy Hargreaves _aCollaborative professionalism/
260			_aCalifornia: _bCORWIN _c2018
300			_axx, 147 p. ; _bill. : _c21 cm.
500			_aIncludes index
650			_aProfessional learning communities
650			_aTeaching
999			_c362821 _d362821