Nikolay Atanasov from Telerik announces that there is a new, free training courseware for RadControls for Silverlight, including more than 1000 pages.
It provides tons of tips and tricks, how-tos, code samples (in XAML
and both in C# and VB). All these structured in a step-by-step manner
and covering most of the available RadControls for Silverlight. This
training material will help you quickly get up to speed with
Silverlight and will discuss some of the issues in common with all
RadControls such as binding or theming, working with RIA Services (also
WCF and ADO.NET), working with Expression Blend, etc.