PPT Slide
Construction
- building a system is supported by a palette of components
Specification
- textual, formal/semi-formal descriptions which parallel construction
- construction and specification co-evolve
Argumentation
- alternatives clarify reasoning about problem, requirements, and design
Simulation
- verifies non-static properties
Catalog
- previously completed projects support current projects
Explanation
- catalog items must be explained, esp. their non-visual properties
[Knowledge-Based]Environment Infrastructure