Lynda.com is offering their Expression Blend and Expression Design trainings for free for everyone. Both trainings are 6 hours long.
Expression Blend
http://movielibrary.lynda.com/html/modPage.asp?ID=384 - Getting started with Expression Blend.
In Getting Started with Expression Blend , Lee Brimelow covers all the basics that every designer and developer of WPF and Silverlight content needs to know. He starts with an overview of how Expression Blend fits into WPF and Silverlight workflows, then guides viewers through the process of creating and manipulating objects, building timeline-based animations, and exporting compositions into XMAL for use in Visual Studio.
http://movielibrary.lynda.com/html/modPage.asp?ID=359 - Expression Blend Beta Preview.
Expression Blend is a new interactive authoring tool from Microsoft that is available for free as a public beta. Instructor Lee Brimelow explores all of the application's features and capabilities, from the user interface panels to creating and importing assets. He also covers integrating 3D content, using WPF text controls, layout controls, and user input controls, and creating animated effects. Expression Blend Beta Preview gives a comprehensive insider look at the new version of Expression Blend before it hits the shelves.
Expression Design
http://movielibrary.lynda.com/html/modPage.asp?ID=339 - Getting Started with Expression Design.
From basic vector-based drawings to professional three-dimensional graphics built with Live Effects, Ted LoCascio covers the full range of possibilities in Getting Started with Expression Design. He starts by explaining Expression Design's interface and how to work with documents, then moves on to cover working with objects and applying fills, strokes, and effects for best results. Exercise files accompany this training.