Here is the link to her tutorial: http://spraguelab.squarespace.com/blog/2008/4/21/photoshop-friday-on-mondayd-dropshadows-on-acrylic-d.html. When you follow the link, you will notice that there is another link in the tutorial to download an acrylic alpha made by Meredith Fenwick. If you don't already have an acrylic alpha or elements, this would be good to grab as it's so cute - and makes it easy to follow along with the tutorial.
So your challenge this week is to create a page using an acrylic alpha or element . . . try out that tutorial on drop shadows, too!
Here are a couple of pages I've done recently using acrylic elements and alphas:

