Hofmann, Michèle2016-10-272016-10-272016-04-02http://hdl.handle.net/11654/23409en370 - Erziehung, Schul- und Bildungswesen940 - Geschichte Europas360 - Soziale Probleme, Sozialdienste, VersicherungenCreating abnormality by statistics. Categorization of mental abilities in Swiss schools since the late 19th century06 - Präsentation