To deliver adequate care, hospitals, nursing homes, primary care centers, and home care providers need a well-trained workforce and a reliable “pipeline” of workers to fill vacancies and address shortages in critical areas. Invisible No Longer explores a wide variety of workforce development practices that respond to this challenge, with a focus on entry-level health care workers and their quest for jobs leading to rewarding careers. It reports on where there is progress, where further investments would pay dividends, and what lessons are emerging.