North Carolina has long depended on career-switching professionals to help fill its teaching ranks, giving them temporary licenses with the expectation that they’ll earn a full license within a few years. But many of these teachers are quitting, saying they don’t have the time or the wherewithal to earn a full license. The situation underscores the challenges the state’s public schools are having when it comes to retaining and recruiting new teachers. WRAL’ Education Insider Emily Walkenhorst explains.