Student make/draw a mind-map by yourself, then upload in the system. You can:

1. Hand drawing, take picture, then upload.
2. Draw by software: paint, Prezi Basic,

The content of mind-map is all formulas about time value of money that you have learned.

Update 16/02/20: deadline is scheduled to 19/02/20

Update 17/02/2020: deadline is scheduled to 26/02/20