| 5 | 4th LS(200102) SAT+교재(P62) | Jp Park  | 2020-01-02 | 0 |
| 4 | 3rd LS(191226) SAT+교재(P51 #6) | Jp Park | 2019-12-26 | 0 |
| 3 | 2nd LS(191216) SAT+교재(P40 #1) | Jp Park | 2019-12-16 | 14 |
| 2 | 1st LS(191209) SAT+교재(P33 #8) | Jp Park | 2019-12-09 | 1 |
| 1 | Demo LS(191202) SAT+교재(P23 #10) | Jp Park | 2019-12-02 | 1 |
