[학술논문] 북한이탈주민의 문장 읽기 억양 특성-음도범위와 청지각적 평가를 중심으로

... that North Korean defectors, who face many challenges with intonation, showed a tendency to think that their intonation differed from the standard Korean intonation and showed better auditory evaluation results for interrogative sentences.

[학술논문] 네트워크 분석을 활용한 북한이탈주민 대상 한국어 교육 연구 동향 분석

...than general Korean language education. Fourth, the analysis of 15 topics showed that topics on social issues accounted for the highest percentage at 25%. Finally, the areas of greatest interest in Korean language education were vocabulary, pronunciation, and intonation education. It is hoped that more research on Korean language education for North Korean defectors will be carried out in the future.