PDTree. A FREE Advanced Permaculture Design Course

Are you familiar with permaculture? Have you ever wondered what a permaculture design is? What are its components? What's a design process? And why a technique is not permaculture? Or maybe it is?

Come on May 11th at Gylleboverket for a free course on the PDTree, a tool that explains in a single image all of the permaculture design concepts.