Hello Dan,
The AnimationFramework was remove in Q3.2008. Since then it is not available in our controls. We do not have near plans to add animation framework to our suite. In Silverlight3 there are animations embedded directly in the plugin. You can check demos here:
http://www.silverlightplayground.org/post/2009/03/18/Silverlight3-Easing-Functions.aspx
Best wishes,
Valentin.Stoychev
the Telerik team
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