Criteria and objectives of child support -- Jurisdiction -- Definitions of "child of the marriage" ; adult children ; obligation of de facto parent -- Determination of income ; disclosure of income -- Special or extraordinary expenses -- Split and shared parenting time arrangements -- Undue hardship -- Impact of child support on spousal support -- Low- and high-income earners ; annual income over $150,000 -- Effect of order or agreement or other arrangement that benefits child ; consent orders -- Form and types of order -- Effect, registration, and enforcement of child support orders -- Variation, rescission, or suspension of child support orders -- Evidence ; procedure ; costs -- Appeals.