Child Support is such a broad topic it has six sections with sub-sections:
1. Background – Talk about the history of child support up to 1988
2. Guidelines – Presumptive rules on child support
a. History – Discuss Family Support Act of 1988 and its adoption by states
b. Guideline Model – Discuss models used by states
c. Estimating Child Rearing Costs – Discuss how child rearing costs are
3. Calculation – How it is calculated
4. Modification – When can child support be modified?
5. Taxes – Taxes and their role in child support
6. Duration – How long does child support last?
A great video about child support is here: https://www.youtube.com/watch?v=dqHvLYh4MEs