| Name | Period | Host |
|---|---|---|
| Ji, Hyun Joo 고대의식과 천문시뮬레이션 | Jan 24, 2017 ~ Feb 14, 2017 | Park, Changbom |
| Ji, Hyun Joo 고대의식과 천문시뮬레이션 | Jan 24, 2017 ~ Feb 14, 2017 | Park, Changbom |
| Ji, Hyun Joo 고천문, 윤리 | Jul 21, 2017 ~ Jul 31, 2017 | Park, Changbom |
| Ji, Hyun Joo 고천문, 윤리 | Jul 21, 2017 ~ Jul 31, 2017 | Park, Changbom |
| Ji, Hyun Joo 고대의식과 천문시뮬레이션 | Feb 27, 2017 ~ Feb 28, 2017 | Park, Changbom |
| Ji, Hyun Joo 고대의식과 천문시뮬레이션 | Feb 27, 2017 ~ Feb 28, 2017 | Park, Changbom |
| Ji, Hyun Joo 고천문학 | Aug 12, 2015 ~ Aug 14, 2015 | Park, Changbom |
| Ji, Hyun Joo 고천문학 | Aug 12, 2015 ~ Aug 14, 2015 | Park, Changbom |
| Ji, Hyun Joo 고천문학 | Oct 30, 2015 ~ Oct 31, 2015 | Park, Changbom |
| Ji, Hyun Joo 고천문학 | Oct 30, 2015 ~ Oct 31, 2015 | Park, Changbom |
Schools
