It was investigated to the activity patterns of activity before the 17th century was seoeol(庶孼) of the Joseon Dynasty. First, we investigated the discrimination against seoeol. And thus we have investigated the appearance of seoeol mobilize and respond. Seoeol were unfair discrimination from the early Joseon. Because Seoeol did not participate in the state examination. Although even if you pass the test, not soaring to the highest crest, it was only to pre-war low government office. Because even if talented, he could not demonstrate this. So it seems to poke seoeol resentment of the sky. Seoeol they were finally sold in literary and academic. This is because it is less differentiated areas. And to properly conduct could only seek to a later date. we have been talking about the appearance of seoeol are sold by the literature is starting to demonstrate the ability 吏文學官. And they saw the look out and to seek 道學․行誼. Finally, we have been talking about 江邊七友 showed the appearance of deviation and resistance. It reveals the social aspects and phases of activity seoeol comprehensive, yet difficult. Now the reality of Joseon Dynasty seoeol writers was just a little bit exposed.
2. 조선조 서얼차대와 소외 현상
3. 조선 중기 서얼 지식인의 대응 양상