Fewer than one in ten students in Korea and Thailand reported that they cannot work well in class because of disruptions …

„Fewer than one in ten students in Korea and Thailand reported that they cannot work well in class because of disruptions.“
OECD (Hrsg.), „PISA in Focus 32“ (September 2013), S. 1
Im OECD-Mittel sind es 19 %, in Österreich 23 %.