A requirement is a formal statement that identifies a condition to be met by a designed artifact.
Works-Like Prototype
A prototype which works like the intended product (at least in some critical aspects) but does not match the intended cosmetic design
Active Reviews for Intermediate Designs [ARID]
In software engineering, Active Reviews for Intermediate Designs (ARID) is a method to evaluate software architectures that combines aspects from architecture tradeoff analysis method (ATAM) and software architecture analysis method (SAAM) in a more tactical level.
