Contact the Insight Team

Should you need to contact us for answers to your questions, for information about Houghton Mifflin Harcourt research, to let us know about changes in your availability or interest for a research project, or for any other reason, we can be reached by email. We will respond within twenty-four hours.

E-mail us at the Insight Inbox.

Opt-Out
If you do not wish to be contacted about further research studies, please email us at the Insight Inbox with your name and email address. In the subject line, please include "Opt-Out of Research Studies." We will mark your record as a "Do Not Contact," and you will be removed from our research participant database.