“I have to do it for my job. It's good to know.”

— Euan Courtney Stein, dance teacher, Omaha, Neb.

“I would consider it.”

— Euan Carincross, student, Brighton, England

“I plan on getting CPR certified at some point.”

— Fred Shaykis, student, New York City

“I should, because I am soon to be a teacher.”

— Samantha Schwartz, student, Lawrence