You may find the resources and links in this blog article of use:
http://architects-desktop.blogspot.com/2006/08/adt-schedule-feature-resources.html
The AUGI ATP courses that I taught and that are mentioned in that blog article are starting to get a little old, but they cover the basics and those have not changed much since then. The class materials were fairly detailed. They do not cover the "new" property types and other enhancements added with the 2007 release
http://architects-desktop.blogspot.com/2006/03/enhanced-property-data-features-in-adt.html
http://architects-desktop.blogspot.com/2006/03/enhanced-property-data-fea_114297507692451112.html
http://architects-desktop.blogspot.com/2006/03/enhanced-property-data-features-in-adt_24.html
http://architects-desktop.blogspot.com/2006/03/enhanced-property-data-features-in-adt_31.html
http://architects-desktop.blogspot.com/2006/04/enhanced-property-data-features-in-adt.html
but should still serve to give you a good grounding in schedule basics and in the use of formula properties. (References to toolbars or pulldown menus will no longer work, but you should be able to find the equivalents on the ribbon.)
David Koch
AutoCAD Architecture and Revit User
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