(rerun) What's the biggest edtech deal of 2015? That would, be LinkedIn's acquisition of Lynda.com. On April 9th, the two companies announced that Lynda.com and its 250,000 learning videos would be purchased for $1.5B.The week after the deal was announced, Lynda.com co-founders (and husband and wife) Lynda Weinman and Bruce Heavin stopped by EdSurge to chat with CEO Betsy Corcoran about their company's history.