HMHC - Houghton Mifflin Harcourt Company: Back To School Goes Digital October, 04 2020 11:52 PM Houghton Mifflin Harcourt Company Accelerated push to digital learning environment on higher student devices. Troubled funding environment likely to persist. Still waiting for strong demand to benefit the bottom line. For further details see: Houghton Mifflin Harcourt Company: Back To School Goes Digital