November 6, 2015
HotChalk raises a $470,000,000 venture round from Bertelsmann.
January 28, 2008
HotChalk raises a $5,000,000 venture round.
November 20, 2020
/PRNewswire/ -- Noodle, which helps dozens of top US universities build and grow their online and hybrid programs, today acquired key assets of HotChalk, a...