Prof. Hofstetter Roger Yvonne, Bern (CH) Head of the Competence Centre of Mediation and Conflict Management, Dept. for Social Work of the Bern University of Applied Sciences, Bern (CH)
„I have not missed a Summer School yet, and I’m certainly planning my summer to fit in the ISBM 2012.“ Prof. Hofstetter Roger Yvonne, Bern (CH) Head of the Competence Centre of Mediation and Conflict Management, Dept. for Social Work of the Bern University of Applied Sciences, Bern (CH)