KILIS, TURKEY - MAY 29: A turkish teacher teaches Syrian refugees Turkish during a school lesson inside the refugee camp named 'Container City' on the Turkish-Syrian border in Oncupinar, Kilis province, southern Turkey on May 29, 2013. Approximately 260,000 Syrians have crossed the border into Turkey since the beginn of the uprise in 2011. (Photo by Christian Marquardt/Getty Images)