bildungsfinanzierung classification comparativeeducation computernetworkresources dictionaries digitaliseren directories e-learning edu015000 education effectoftechnologicalinnovationson enseignementsupérieur environmentalaspects higher highereducation hochschulbildung hochschule hogeronderwijs interdisciplinaryapproachineducation internetinhighereducation nachhaltigkeit occupations répertoires studyandteaching(higher) sustainability sustainabledevelopment unitedstates unterrichtstechnologie éducationcomparée