From my presentation at the Chicago eLearning & Technology Showcase. I use a tiny bit of JavaScript in Storyline to allow the user to calculate their own paper use in this Sustainability course.
Check out the video where I build the base to this project: • Nextless eLearning - Rotating Walk-through...
For custom eLearning development please reach out to me at Illumen Group (http://illumengroup.com)
Learn to develop in Storyline professionally: http://masterstoryline.com