Maag Merki, KatharinaEmmerich, MarcusHolmeier, Monika2016-01-112016-01-1120150924-34531744-5124https://doi.org/10.1080/09243453.2014.938930http://hdl.handle.net/11654/12055enEducational Effectiveness300 - SozialwissenschaftenFurther development of educational effectiveness theory in a multilevel context: from theory to methodology and from empirical evidence back to theory01A - Beitrag in wissenschaftlicher Zeitschrift4-9