| 21 | 21th LS(220403) Complex Plane (Haese, PDF 380) | Jp Park  | 2022-04-03 | 1 |
| 22 | 22th LS(220407) De Moivre's theorem (Haese, PDF 392) | Jp Park | 2022-04-08 | 1 |
| 23 | 23th LS(220410) Limit (Haese, PDF 406 #2) | Jp Park | 2022-04-10 | 1 |
| 24 | 24th LS(220415) Ch 16 Introduction to Calculus (Haese, PDF 4.. | Jp Park | 2022-04-16 | 1 |
| 25 | 25th LS(220421) Ch 17 Rules of Differentiation (Haese, PDF 4.. | Jp Park | 2022-04-22 | 1 |
| 26 | 26th LS(220424) Ch 17 Derivative of Trigonometric function (.. | Jp Park | 2022-04-24 | 0 |
| 27 | 27th LS(220428) Ch 18 Properties of Curve (Haese, PDF 478) | Jp Park | 2022-04-29 | 1 |
| 28 | 28th LS(220501) Ch 18 Local Max, Min (Haese, PDF 494 #16) | Jp Park | 2022-05-01 | 1 |
| 29 | 29th LS(220505) Ch 18 Inflection point (Haese, PDF 501) | Jp Park | 2022-05-06 | 0 |
| 30 | 30th LS(220508) Topics for EKOLA Math Placement Test II.10 | Jp Park | 2022-05-08 | 0 |
| 31 | 31th LS(220512) Topics for EKOLA Math Placement Test | Jp Park | 2022-05-13 | 0 |
| 32 | 32th LS(220515) Topics for EKOLA Math Placement Test (IGCSE .. | Jp Park | 2022-05-15 | 0 |
| 33 | 33th LS(220519) Topics for EKOLA Math Placement Test (MYP 9 .. | Jp Park | 2022-05-20 | 0 |
| 34 | 34th LS(220521) Topics for EKOLA Math Placement Test (MYP 9 .. | Jp Park | 2022-05-22 | 0 |
| 35 | 35th LS(220526) Topics for EKOLA Math Placement Test (MYP 9) | Jp Park | 2022-05-27 | 1 |
| 36 | 36th LS(220529) Topics for EKOLA Math Placement Test Area, V.. | Jp Park | 2022-06-03 | 1 |
| 37 | 37th LS(220602) Topics for EKOLA Math Placement Test Area, S.. | Jp Park | 2022-06-03 | 0 |
| 38 | 38th LS(220605) Topics for EKOLA Math Placement Test Past Pa.. | Jp Park | 2022-06-05 | 0 |
| 39 | 39th LS(220609) Topics for EKOLA Math Placement Test Review | Jp Park | 2022-06-09 | 0 |
| 40 | 40th LS(220612) 접선의 방정식 (Haese, PDF 479 #7) | Jp Park | 2022-06-12 | 0 |
