Welcome to the Research Resource Center!

Here, you will find 2 different kinds of research – Effectiveness Studies and Technical Reports, and Foundational Research. See below to find out more!

• Effectiveness Studies and Technical Reports

Scientific research conducted to substantiate the efficacy of specific Harcourt Achieve products and reports that contain the scientific or technical attributes of a given product.

• Foundational Research

A record of the scientific research (experimental and quasi-experimental studies) and practice oriented or action research that shaped the creation of a given Harcourt Achieve product. Online versions of these documents do not contain tables and graphs because of copyright restrictions. Print versions of these materials are available from your local representative.

Research Search Instructions

1. Choose the type of research you would like to view from the Research drop down box.
2. If you would like to narrow your search, choose a Category from the drop down box.
3. If you know the specific ISBN for a product you would like research about, enter it into the ISBN box.
4. Click on Search after any of the above steps for a results list.