The DCI Architecture: A New Vision of Object-Oriented Programming
http://www.artima.com/articles/dci_vision.html

Object-oriented programming was supposed to unify the perspectives of the programmer and the end user in computer code: a boon both to usability and program comprehension. While objects capture structure well, they fail to capture system action. DCI is a vision to capture the end user cognitive model of roles and interactions between them.

Jinming