In August of last year, the Intergovernmental Panel on Climate Change (IPCC) published the current state of knowledge on climate...
JoinedMay 27, 2020
Articles3
Born 1945, studied geology in Zurich. Seven years of social work with students and then eighteen years as a senior school teacher for geography and technology at the Rudolf Steiner School in Wetzikon. Today active in teacher training and research.
Last comments