Houghton Mifflin Harcourt Announces 2018 Results In-Line With Guidance; Strong Growth In Extensions And Trade Billings February 28, 2019
Houghton Mifflin Harcourt Schedules Conference Call to Discuss Fourth Quarter and Full Year 2018 Results February 07, 2019
Houghton Mifflin Harcourt’s Math Expressions Early Learning Resources Delivers a Targeted, Research Based Solution for Pre-K Mathematics February 01, 2019
Houghton Mifflin Harcourt and LearnLaunch Announce World Languages Design Challenge, Invite Submissions for Innovative K-12 Solutions January 31, 2019
Houghton Mifflin Harcourt and Wiley Forge Exclusive Partnership to Expand Access to Advanced Placement® Materials January 24, 2019
Houghton Mifflin Harcourt Brings Back Iconic Globetrotting Super-Thief Carmen Sandiego for a New Generation January 10, 2019
Houghton Mifflin Harcourt to Publish Official Tie-in Cookbook to Hit TBS Series The Last O.G. With Tracy Morgan December 11, 2018