Services
Resources
Introductory DVD
New purchases of Understanding Math receive a DVD with higher-quality versions of the videos below.
The player will show in this paragraph unless you do not have flash player installed
These videos were encoded using H.264 and so to view them with this integrated player you will need a relatively new version of Adobe Flash Player (called version 9 Update 3 or v9.0.115.0 which was released on December 3, 2007).
We also offer links below to download and save any of the videos on
your computer. They can be viewed with newer versions of Apple
Quicktime or the free VLC
Player. If your browser starts to play these videos automatically, you can right-click on the title to select an option to save the link to your hard drive.
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Numeration] [Understanding Math] [Implementation Strategies] [Research Data] [Research Principles]