Structure_img1.gif Structure
graphicC. STRUCTURAL OUTLINER
The package as described might usefully be associated with another feature. "Text outliner" is a term used in word- processing packages to describe the ability to organize complex documents into nested hierarchies of chapters, sections, paragraphs and sub-elements. These hierarchies may be optionally "collapsed" to allow the user to focus on those levels of interest and to navigate around a complex document. Text may be added at any level, but kept from view until requested. An index to the whole may be prepared from the outline down to whatever level of detail is required.
The proposed package in many ways functions as a structural equivalent to the text outliner. Hence the expression "structural outliner". Users are free to zoom between levels of structural complexity (as in CAD applications) -- each with text or other information associated with their structural features.
The package envisaged suggests the need for a computer- based structural "outliner" to facilitate a non-linear approach to the creative production of such "conceptual keystones". The need for a more integrative approach may be seen in the occasional efforts to group conceptual elements, basic to a strategy, into a table, a pie-chart, a diagram, or even into a form of mandala. Although currently simplistic, the structure provides an integrative perspective that links a variety of disparate, but complementary, elements that together ensure the viability of the larger pattern.
The required package therefore focuses initially on the design of computer software (possibly adapting an existing package) for which an appropriate database is then developed in collaboration with a number of bodies. The intention is then to use these tools to provide a "catalytic context" from which new patterns of group and institutional action could emerge. The principal output would not therefore be any form of "report" but rather a piece of software (possibly a prototype). It is the dissemination of this software, ultimately through commercial channels, which would enable many people to explore the tool as a "collaboration enhancing" device. In this sense the real objective of the package is new forms of collaboration. In subsequent use the database would be receptive to user- enhancement, notably to patterns of concepts from non- western cultures.
It is envisaged that such a PC-based structural outliner would be used in a manner somewhat similar to the conventional text outliners and mind mapping aids. However the software would offer many ways of configuring the evolving set of elements within a variety of non-linear structural frameworks, whether in two or three dimensions. The geometric and symmetric properties of these would be used to suggest levels of coherence and integration absent from conventional presentations.
Its claim to originality would lie in its ability to open up (and mid-wife) new and alternative patterns of collaboration -- especially across discipline and faction boundaries. In creating this device, the purpose of inter- institutional collaboration would be to enrich its scope (as represented by the database) and explore opportunities it opened up (specifically in relation to institutional arrangements for sustainable development).
In the light of a number of collaborative international exercises (and notably the design of a collaborative process culminating in the Inter-Sectoral Dialogue in Rio de Janeiro on the occasion of the Earth Summit), it is legitimate to consider whether there is not a strategically more appropriate approach to encourage imaginative, interdisciplinary work of relevance to the policy
Scaffolding possibilities
Many of the geometric operations basic to fruitful exploration of such a structural outliner are detailed in a classic study by Robert Williams: The Geometrical Foundation of Natural Structure; a source book of design (New York, Dover, 1979). Part 3 of that work details 10 principal methods through which polygons and polyhedra can be generated or have identity changes. These include: vertex motion, fold, reciprocation, truncation, rotation- translation, augmentation- deletion, fistulation, distortion, dissection, symmetry integration. It is such operations which are required to explore transformations between structures whose features are used to carry the conceptual (and even symbolic) significance basic to any new patterns of collaboration.
Structurally an agenda or a conference programme, even a multi-track program, is rather simple -- even simplistic -- especially when considered in relation to the complex ecology of problems and organizations which are supposedly to be interrelated effectively through it. Is it any wonder that conferences are relatively ineffective at coming to grips with complex issues? What is being attempted is in defiance of Ashby's Law of Requisite Variety.
The issue is therefore how to enable users to collectively design more complex forms of conceptual scaffolding to hold in place embryonic or unstable concepts until other concepts can be fitted into the pattern to lock them into place. Ideally, of course, it is the conferencing software which should provide such scaffolding. And, like the scaffolding for buildings, it should be adjustable to different structural configurations as the building grows.
Four forms of scaffolding are especially interesting: symmetrical structures; tensegrity structures; resonance hybrids; embedding data in images.
Dynamic scaffolding and structural transformation
The need for conceptual scaffolding is clear given the kinds of complexity with which society has to work. The challenge of making the more complex structures comprehensible is also clear -- those most appropriate to the challenge of sustainable development may be beyond the ability of any single human mind to grasp. But any form of development implies structural transformation. Whilst transforming simplistic structures like conference agendas and organization charts may pose little challenge, the transformation of the complex structures described earlier are quite another matter.
The process of conceptual or social transformation appears to call for a form of dynamic scaffolding which provides some form of continuity -- from stage to stage -- through the transformation process. What we are looking for is a form of scaffolding onto which the conference's insights can be mapped at Stage I. The relationships in this mapping would then be stretched or changed in the transformation to Stage II, which might be some very different kind of structure -- suggesting new kinds of relationships between the concepts so bound (and between their proponents in the conference).
There are few examples of this kind of structure: image transformation or "morphing"; vector equilibrium.
"Structural outliner" library
Of greater potential interest is the possibility of building up and maintaining a structural library of concepts organized into sets. Whether in cultural or spiritual traditions, or in the theories of the natural and social sciences, there are a multitude of clearly defined sets of concepts. These range from religion (eg 3-fold trinity, 8- fold way), psychology (eg 4-fold Jungian types), to chemistry (8- group periodic table), and the principles of many international programmes of action.
The user would be able to draw upon a library of such structural templates based on symmetric or aesthetically balanced designs whether: tables (matrices) in 2D and 3D; polygons; polyhedra; or tensegrities; traditional forms (mandalas, etc).
In each case there is merit for a user to be able to scan through a library on the basis of:
    • (a) the range of sets (of a given discipline or area) having a given specified number of elements
    • (b) the range of forms (symmetric or otherwise) through which sets of a given number can be suitably displayed
The user can then select the set and/or the form as a basis for the organization of his own data. Note that it could be fed into some more comprehensive display as a detail that is accessible by zooming.
An associated thesaurus would be designed to provide facilities beyond those usually provided by such a function in a word-processing environment:
    • (a) Complements: Its main function would be to facilitate selection of complementary sets of terms, depending on the size of the set with which the user was working. With respect to a single element set, the synonym function is all that is called for. As usual, synonyms and antonyms are required for what amounts to two element sets. But what is also required is the ability to process items in 3-part, 4- part sets.
(b) Broader / Narrower: The thesaurus would also be used to enable identification of terms corresponding to broader or narrower terms, especially the contextual terms appropriate to the set as a whole.
    • (c) Traditional sets: This feature would enable users to browse relevant traditional sets of differing numbers of elements corresponding to the size of the set being worked (tertiaries, quaternaries, etc).
    • (d) Academic sets: This feature would offer access to sets elaborated in contemporary academic studies.
    • (e) User modified: The user would of course need to be able to amend the thesaurus in the light of specialized interests and evaluation of the library versions. The user would build up a library of complementary sets reflecting his/her specialized concerns and sense of the balance between the elements.
Restructuring
(by rules, by library, or by indications)
Many features could be developed in the light of existing packages to restructure displays, maintaining the relationships to data. They might include:
    • (a) Text reveal / hide: This feature would suppress or reveal the text associated with particular structual features.
    • (b) Structure hide / nest / pack / simplify: This feature (as in text outliners) would be used to conceal levels of detail. In the case of complex structures, this would be achieved by a transformative reduction to a simpler structure (eg from a complex polyhedron to a simpler polyhedron). This reduction would conceal the text associated with the suppressed detail.
    • (c) Structure reveal / unpack / complexify: This feature would unfold levels of structural detail. A simple structure could thus be unfolded (from a simple polyhedron to a complex polyhedron). This could follow a previously chosen transformation pathway or offer transformative options at each stage. In an edit mode, text could then be input directly (or called in from the thesaurus) into the different facets of the revealed structure.
    • (d) Other features: optimize existing; duals; propose alternatives; indicate complementaries; switch from 2D to 3D presentation; rotation; contextualize; potential complementaries; structural families / periodic tables; user additions / indications.