Complex sentence: In the early 1960s, he studied Daisen Analysis in Zurich with Dr. Dori Gutscher, in the school of Medard Boss, and in Germany with Professor Karlfried Graf Durckheim, at the Center for Initiation Studies.
Split into simpler sentences: In the early 1960s he studied Daisen Analysis in Zurich with Dr Dori Gutscher in the school of Medard Boss. In Germany he simultaneously developed a relationship with Professor Karlfried Graf Durckheim at the Center for Initiation Studies.