Source criticism is very important on the research of architectural history as well as general history. In this point this research studied on the original form and change of Dokrak-dang that is very important building in architectural history of Korea. The result is as in the following. Dokrak-dang that Whoijae built at first was three by two kans size that had daecheong of four kans and ondol-bang of two kans. Gye-jeong that Whoijae built was three kans size that had daecheong of two kans and ondol-bang of one kan. After Whoijae died, Dokrak-dang’s ondol-bang was changed to maru between 1555 and 1556 and ondol-bang in west side and stack room was added in 1630. Gye-jeong was changed to ㄱ-shaped floor plan that was added up two kans from three kan’s ‘一’-shaped one.

Abstract
1. 서 론
    1-1. 연구의 목적과 의의
    1-2. 연구의 방법과 한계
2. 기존 연구와 문헌기록의 고찰
    2-1. 기존 연구의 경향
    2-2. 관련 문헌기록의 고찰
3. 독락당과 계정의 건축현황과 변화의 흔적들
    3-1. 독락당의 평면과 주간 및 지붕
    3-2. 독락당의 가구와 기둥 상부 짜임
    3-3. 독락당의 창호와 수장
    3-4. 계정의 건축 현황
4. 독락당과 계정의 원형과 변화과정
    4-1. 회재가 창건한 독락당과 계정
    4-2. 회재 사후 독락당과 계정의 변화
5. 결론
References

• 김도경(공학박사, 강원대학교 건축학과 부교수) | Kim Dokyoung Corresponding Author