Construction & Job Costing teaches Pass-Throughs, Time Tracking, Using a Payroll Service, Estimates & Sales Orders, and Using a WIP Account to track Job Costs. In addition to being used as an excellent desk reference guide, this workbook functions as a student manual for learning QuickBooks! Many trainers across the country use this workbook to aid students in their learning of QuickBooks. It is a great resource for anyone learning or teaching QuickBooks!