[학술논문] 북한 영어교육의 패러다임 전환: 코퍼스 기반 분석
...the lexical threshold (95%) of the
BNC/
COCA 3K core vocabulary, implying that the revised versions were thoroughly controlled with the optimum amount of language input. Regarding language input quality, Kim Jong-un’s revised textbooks held a larger portion of authentic and high-frequency 3-gram lexical bundles, which can generally be observable across the
COCA, than those in the Kim Jong-il era...