A Visual Language for Sketching Large and Complex  
Interactive Designs  

James Lin,  Michael Thomsen, and James A. Landay
,
Presentation by Jeff McGee
Introduction
Stepwise refinement
Lightweight prototyping
Sketching
Related Work
Storyboards
Program-by-example
 - Chimera
 - Pursuit
Visual Languages
Rule Based Languages
 - AgentSheets
 - StageCast Creator
 - KidSim

Implementation
Java
Satin Pen Recognitionn

Future Work
Text Variables
Page Masters
Denim
Enhanced Arrows
Pages and Arrows
turn into spaghetti!
Components
Evaluation
4 web designers created a website in 20-30 minutes.
Global Transitions