And I've taught the Oncology Nursing Society's chemotherapy class to thousands of nurses around the country.

NPR: Confronting Misconceptions About Cancer Prevention

The second: Two 10-bed nursing homes that have been built in the midst of a middle-class subdivision, as fully integrated into the neighborhood as the private homes that surround it.

FORBES: How Senior Communities Can Connect with Their Neighbors

She says that about a third of the newest class studied business in school, and the rest majored in subjects including math, nursing and economics.

WSJ: Wealth or Waste? Rethinking

Nursing-homes are scarce and privately run ones are usually too expensive, even for the middle-class.

ECONOMIST: Old, down and out in South Korea