LOS ANGELES–(BUSINESS WIRE)–A final test in high school can be stressful, so why would an instructor purposely make it even more nerve-wracking? For the students enrolled in Learn4Life High Schools’ emergency medical technician (EMT) introductory program, the last day of their course was designed to be intense. “They’re in the back of an ambulance with a live patient on a gurney to get a sense of what responding to a real emergency is like,” explained Joanne Robinson, their instructor and man