Lumen Learning raises more cash, aims to replace traditional textbooks with digital ‘open educational resources’ - TAYLOR SOPER, Geek Wire

Portland, Ore.-based startup Lumen Learning has reeled in more investment to grow its open digital education course material platform. The company raised more than $5 million for its Series C round, which was led by existing investor and partner Follett, a provider of course materials delivery to more than 1,200 college and universities. https://www.geekwire.com/2018/edtech-startup-lumen-learning-raises-cash-aims-replace-textbooks-digital-open-educational-resources/