The new logo looks more like something you’d see as an app icon, with ovals that appear to ... [Image: courtesy Lippincott] HMH today considers itself an “adaptive learning company” with ...

BOSTON, March 26, 2021 /PRNewswire/ -- Learning technology company Houghton Mifflin Harcourt (HMH) today announced new senior leadership appointments in support of its digital first, connected ...