Don't do last-minute assignments like I did. Bad, bad, bad :P
This is the year to abuse your teachers, make sure you ask questions when you need clarity or are unsure.
For economics, I suggest to revise over concepts and always be up-to-date with the latest stats. Especially, when exams come...
No. You can drop down but never go the other way. (This is what I have been told excluding extension subjects).
This is because each course requires a preliminary course.
Plus, realistically, if you did general mathematics in year 11 and could transfers to mathematics in year 12, you might have...
We were advised by our teachers to fold the corners immediately after reading time.
A supervisor snapped and warned a poor Standard student when she folded her corners during reading time..