Roberto TrostliRoberto Trostli studied at Columbia and Cambridge Universities and was a class teacher for ten years at the Rudolf Steiner School in New York City. He worked for 18 years, in Hadley, MA, taking a class from grades 1-8 and then founded and taught at te Hartsbrook High School. Since 2009, Roberto has been a class teacher at Richmond Waldorf School in Virginia, USA. Read More Read Less