Heydrich, JanaJanaHeydrichCarstensen, Claus H.Claus H.Carstensen0000-0002-5736-4695Artelt, CordulaCordulaArtelt0000-0001-7790-2502Weinert, SabineSabineWeinert0000-0002-8341-9821Nusser, LenaLenaNusser2019-09-192016-04-252016978-3-658-11994-2https://fis.uni-bamberg.de/handle/uniba/40342engValidity of survey data of students with special educational needs : Results from the National Educational Panel Studybookpart