Then why didn’t they use Hangul in the first place? Was there any public school for non-Yangban? How many? Proof?
What is the name of the first newspaper which used Hanja-Hangul? And who was the editor? Where did the first ever created Hangul fonts come from? Who came up with the idea of mixed “Hanja-Hangul”?
This textbook was published by Governor-General of Korea in 1923.
Korean kids all over Korea learned Hangul in public schools.
So the “inferior neighbouring country”, Japan, taught Koreans Hangul. But, South Korea denies this fact.