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Planning
What Makes a Good System Element Interaction?
General
A good System Element Interaction process can significantly add to
the systemic qualities of the overall solution. Its purpose is the
systematic review of possibilities for relationship among all the
elements of the system. In some cases, this will make explicit the
ways in which System Elements are used together (possible features).
In others, the deliberate focus on two elements will bring to light
new ways in which the two can be made to work together, changing properties
of one or both to enhance the system relationship and create new features.
The process should be considered to be both review and conceptual
development aid. Best undertaken after Ends/Means Synthesis has established
the System Elements, and the System Element description process is
under way, it should be considered a last invention process, and should
be expected to produce additional ideas that will add to the System
Element descriptions.
Using the form
All cells should show consideration. If relationships can be described,
they should be written in; if there are no relationships, either because
none can be determined or the cells don't stand for possible comparisons,
a check mark should be made in the none box to show that the
consideration has been made.
For numbers of System Elements that are not multiples of four, there
will be forms with extra cells (1, 2 or 3) in one or both dimensions
that extend beyond the last number. These should receive the none
check. For forms with System Element comparisons that include the
diagonal of the matrix (for example, 1 to 4 compared with 1 to 4),
there will be cells that compare the System Elements against themselves.
These should not automatically be assumed to have no relationships.
It may be that the System Element has or could have a reflexive relationship
with itself-or could have special relationships with multiples of
itself (for example, tranceivers or radios working together).
Style
Entries in the cells need to identify System Elements individually
if one does something in response to the other. In this case, a skeletonized
sentence format is good: <System
Element A> <verb phrase> <System Element B>. An
example might be: "Electronic Guide receives specialized
program through mediation by Interpretation Dock".
To save space, the skeletonized sentence format leaves out the articles.
If both System Elements work together without need to distinguish
individual contributions, the statement can be simpler: "One allows
personal communication with the other".
More is more in this process. A thoughtfully done study will usually
have more than one relationship in most of the cells.
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