"카게야마 교수법(Kageyama Method)"--선생의 탁월한 교수법이 곧 학생의 실력을 향상케 해! Educator's drills improve kids' skills Midori Matsuzawa Daily Yomiuri Staff Writer As soon as the sixth-year primary school boy said, "Ready, go," his classmates began calculating division problems at an amazing speed. The boy held a stopwatch as his classmates ra..