He received B. A. from Yonsei University, Seoul, Korea, and his Ph. D. from the University of Chicago.

他在韩国首尔延世大学获得学士学位，在芝加哥大学获得博士学位。

youdao

He received B. A. from Yonsei University, Seoul, Korea, and his Ph. D. from the University of Chicago.

他在韩国首尔延世大学获得学士学位，在芝加哥大学获得博士学位。

youdao