Chegg, the textbook company, reportedly purchased lecture notes and study guide service Notehall, according to TechCrunch. TechCrunch also says that Chegg is considering an IPO, a wise move for a company that has received $219 million in financing and had revenues of $130 million in 2010. Notehall was founded in 2008 and went through the Dreamit Ventures incubator program.
![What Makes Edtech Work for Students [Infographic]](https://edsurge.imgix.net/static_assets/blue_green_gradient.jpg?auto=compress%2Cformat&w=360&h=190&fit=crop&blur=200&px=16&mono=E4E6E9)
![What Makes Edtech Work for Students [Infographic]](https://edsurge.imgix.net/static_assets/blue_green_gradient.jpg?auto=compress%2Cformat&w=190&h=190&fit=crop&blur=200&px=16&mono=E4E6E9)