EducationSeoul highlights leading role in classroom technology at APEC ministers' meetingMath problems written by students on the tablets immediately appear on the display at the front of the classroom. (Photo by Nami Matsuura)JEJU, South Korea/TOKYO -- Digital textbooks that make use of artificial intelligence are being adopted throughout South Korea.The Education Ministry began a full-scale introduction in March, and already about 30% of elementary, middle and high schools nationwide have adop...