Upcomming OH Workshop in China and Hong Kong This seminar serves to get to know the principle of the OH card series up close and to learn working ideas with them. The participants are taught the basics of this method and its ethics, which lead to creative impulses in their professional as well as in […]

Upcomming Workshop in Buchenbach, Germany held in German The seminar OH basic serves to get to know the principle of the OH card series up close and to learn working ideas with them. The participants are taught the basics of this method and its ethics, which lead to creative impulses in their professional as well […]