Schools are increasingly turning to new ways of recruiting teachers in order to meet demand amid a long-running teacher shortage. On-the-job training programmes allow aspiring teachers who already have a degree to spend a year working at a school with minimal time spent on campus, sort of like an apprenticeship. Their fees are covered, and they're able to earn a small salary, so it's proving popular among graduates who don't fancy another year at uni. Luka Forman has more.