I had a great time speaking at the MSDN Events this week on the topics of Microsoft ASP.Net AJAX and Silverlight. As promised here is the link to the content from the event.

Here are other blog posts of mine that are also relevant:

XAML Primer

Making Sense of WPF and Silverlight

WPF Digital Publishing Application Launched

Expression and MSDN Subscription Announcement

Mithun's Silverlight Resources

-bob