The Wolfram Mathematica Virtual Conference 2011 had 25 presentations on a wide variety of topics ranging from financial analysis to model-based design and simulation. All presentations, including videos and downloadable notebooks, are available at:
http://www.wolfram.com/virtual-conference-2011/
You can access all of the materials from the "Applying Mathematica in Education" track of talks through this direct link:
http://www.wolfram.com/events/virtual-c ... ation.html
-Kathy

