Lowering the daily "battle" over homework.
This doesn't have to be money. It could be extra gaming hours, a special meal, or a later bedtime. Charlotte Rayn - Incentivizing Good Grades -04....
Allowing students to choose their own rewards to increase "buy-in." Why Incentives Work (And Where They Fail) Lowering the daily "battle" over homework
What you are considering (e.g., privileges vs. monetary) a special meal
Rewards can help a student push through a difficult subject they might otherwise avoid.