LIU Zhiyi is a graduate from the Beijing Teachers' College and currently headmaster of Beijing No. 25 Middle School, a position he has held for 20 years. A stickler for efficiency in school...
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LIU Zhiyi is a graduate from the Beijing Teachers' College and currently headmaster of Beijing No. 25 Middle School, a position he has held for 20 years. A stickler for efficiency in school...