You might also look into Dwight Swain's Scene and Sequel approach to fiction writing as presented in his "Techniques of the Selling Writer." Let's see if I can find anything on line...
Here's the Google Results:
http://www.google.com/search?q=dwigh...ient=firefox-a
This looks close to Swain's approach:
http://www.advancedfictionwriting.com/art/scene.php
http://jjmarsh.wordpress.com/tag/dwight-v-swain/