Huber, Stephan GerhardStephan GerhardHuber2019-09-192015-07-131998https://fis.uni-bamberg.de/handle/uniba/32218engDovetailing school effectiveness and school improvement : towards a model of effectiveness and improvement features ; a panorama over the educational effectiveness and improvement landscape ; paper prepared for the International Congress for School Effectiveness and Improvement, Manchester, 4 - 7 January 1998conferenceobject