High School Combinatorics
- CAD$525 for 12 lessons;
- Small class with at most 6 students;
- Use AOPS courseware;
- 90 minutes /Lesson;
- Online course offered by Zoom;
- If you miss the class, please ask the teacher to record the video with one week in adavance;
- You can only withdraw the remaining classes after the first trial lecture,otherwise non-refundable;
