Columbia subject headings:
Biographies.
Compassion.
Education--Korea--Philosophy.
Educational leadership--Korea--Biography.
Educators--Korea--Biography.
Rationalism.
Harvard subject headings:
Adult education--Korea--Philosophy.
An, Ch'ang-ho, 1878-1938
An, Chae-hong, 1891-1965
Cho, Man-sik, 1882-1950
Continuing education--Korea--Philosophy.
Educational leadership--Korea--20th century.
Educators--Korea--Biography
Nationalists--Korea--Biography
Yi, Sang-jae, 1850-1927
Yi, Sŭng-hun, 1864-1930
Princeton subject headings: