I`ve finished The Age of Sustainable Development course by Jeffrey Sachs en.wikipedia.org/wiki/Jeffrey_Sachs . The chain of changes started when I met Jeffrey Sachs at Gaidar Forum 15 of January 2014, it was the first day of the Forum, Green energy section. At 21 of January 2014 the course started.
I founded the course class.coursera.org/susdev-001 by a chance, having no ideas such