1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Wordsense Learn about the wordsenses of the english term.

ETYMOLOGY

KOREAN 3.0 Eng Wordtype Etym. Gb Vie
☆☆☆ EDUCATION Noun 敎育教育 sự giáo dục
☆ PUBLIC EDUCATION Noun 公敎育公立教育 giáo dục công
☆ PRIVATE EDUCATION Noun 私敎育私人教育，私营教育 sự dạy tư, sự dạy thêm