associated sponsors). The theory acknowledges that there are these types of
knowledge but does not and cannot describe exactly how each will be used, as it will
vary depending on the domain and specialist involved.
Plans can have qualities associated with them. These qualities can refer to some
attribute of the
plan,
some attribute of the design, or some attribute of the object being
designed.
A similar set of qualities were used by Friedland [Friedland 79] in his
MOLGEN system.
• Precision: A plan with precise measurements is more expensive in
manufacturing terms, and may be harder to design as there is less "slack"
in the
plan.
• Convenience ...
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