It has passed 10 years since The Society For Korean Language & Literature Corporation Aggregate had offered Nation-wide Test Of Hanja-capability Certificate. Year by year the number applicants grow almost as much as that of College Learning Capability Test. The Test, now become a national license, has great social influence. If not long after, the advantage of this license holder is guaranteed for evaluations of national officers and for employing of teachers, its influence will be more enlarged. Upon this point of time, 10 years from the start of The Test, it will be very meaningful to view in retrospect the footsteps and building environment and to self-evaluate the acting result of, The Society For Korean Language & Literary Research. The Society For Korean Language & Literature, and Korean Hanja Proficiency Test Institute that have lead Co-Using OF Hangul & Hanja Movement. At this paper, we will inspect the language policy of American military administration at Korea at the epoch of liberation from Japan, and the Korean language policy at 1968 and 1969, that become the motive of founding Research Society Of Education For Korean Language & Literature, and also view the meaning of Nation-wide Test Of Hanja-capability Certificate, and the influential role of that for our language education until now, and future prospect.