| 21 | 21th LS(230921) Trigonometry Graph Transformation (HAESE PD..  | Jp Park  | 2023-09-21 | 0 |
| 20 | 20th LS(230919) Trigonometry Graph (HAESE PDF 454) | Jp Park | 2023-09-20 | 0 |
| 19 | 19th LS(230914) Sequence and series 학교자료 (PDF 10) | Jp Park | 2023-09-14 | 0 |
| 18 | 18th LS(230912) Sequence and series 학교자료 (PDF 5) | Jp Park | 2023-09-13 | 0 |
| 17 | 17th LS(230907) 시험대비 학교자료 Review | Jp Park | 2023-09-07 | 1 |
| 16 | 16th LS(230905) 시험대비 학교자료 Review | Jp Park | 2023-09-05 | 1 |
| 15 | 15th LS(230831) Bearing 학교자료 | Jp Park | 2023-08-31 | 0 |
| 14 | 14th LS(230829) 삼각비 학교자료 | Jp Park | 2023-08-30 | 1 |
| 13 | 13th LS(230824) Bearing (PDF 189) | Jp Park | 2023-08-24 | 1 |
| 12 | 12th LS(230822) Problem solving using Trigonometry (PDF 174) | Jp Park | 2023-08-22 | 0 |
| 11 | 11th LS(230817) Trigonometry (PDF 166) | Jp Park | 2023-08-17 | 1 |
| 10 | 10th LS(230815) Volume (PDF 144) | Jp Park | 2023-08-15 | 1 |
| 9 | 9th LS(230810) Measurement (PDF 139) | Jp Park | 2023-08-10 | 1 |
| 8 | 8th LS(230808) Arithmetic Series (PDF 116) | Jp Park | 2023-08-09 | 1 |
| 7 | 7th LS(230803) Geometric Sequence (PDF 105) | Jp Park | 2023-08-03 | 1 |
| 6 | 6th LS(230801)_ Arithmetic Sequence (PDF 96) | Jp Park | 2023-08-01 | 2 |
| 5 | 5th LS(230727) Solving Quadratic Equation (PDF 78) | Jp Park | 2023-07-27 | 1 |
| 4 | 4th LS(230725) Exponents (PDF 63) | Jp Park | 2023-07-25 | 1 |
| 3 | 3rd LS(230720) Problem solving using Venn Diagram (PDF 51) | Jp Park | 2023-07-20 | 1 |
| 2 | 2nd LS(230718) Set and Venn Diagram (PDF 41) | Jp Park | 2023-07-18 | 1 |
