Duck-Joo Kwak

发表

Gicheol Han, Ruyu Hung, Duck-Joo Kwak, 2022, Educational Philosophy and Theory.

Duck-Joo Kwak, R. Reichenbach, 2020 .

Yasushi Maruyama, Ruyu Hung, Duck-Joo Kwak, 2021, Educational Philosophy and Theory.

M. Peters, M. Tesar, Ruyu Hung, 2020, Educational Philosophy and Theory.

Ruyu Hung, Duck-Joo Kwak, Morimichi Kato, 2016, The Confucian Concept of Learning.