This page or section is a stub. Please expand the page with qualitative content.
This may refer to the same qualification as shidoin
– if so the articles should be merged and one made an alias,
– if not, the distinction should be explained.
See also this post in Life in 19x19.
The Nihon Kiin awards certificates as International Go Instructor. These have been awarded to Ion Florescu (on 2003-12-20) and William S. Cobb.