New Events, News The 15th Annual Olga Lengyel Institute New York Summer Seminar: An Interdisciplinary Inquiry on Teaching the Holocaust December 12, 2019 Last Updated on February 4, 2020 by Jane Higgins Tags: Olga Lenyel Institute, Toli admin Previous Post Writing into Summer – Teen Writing Camp 2020 Next Post May 29, 2020: Teens Take the MET!