About the Store
In our online store, you will find a wide variety of titles on Direct Instruction -- from books Siegfried "Zig" Engelmann has authored to program supplements to titles on research. We offer a number of titles designed to help a variety of audience purposes, including:

• teachers, coaches, and administrators implementing DI programs in their schools;
• parents preparing or supporting their children in academic success;
• researchers in search of theoretical and empirical studies regarding the development, efficacy and implementation of DI.

Please note: NIFDI does not sell program materials. If you are looking to purchase curriculum, such as Reading Mastery, Connecting Math Concepts, etc., you will want to visit our program pages (click "The Programs" on the menu at the top of your screen) and visit the respective publisher's website.

To order via Purchase Order, please email .

To save our international customers high shipping costs, some NIFDI Press publications are now available through Amazon's print on demand feature. Check your local Amazon site for details. For all other international orders, please email . 

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