- 6 -professionals are <strong>for</strong>ming to share ideas . There are many public interest and environmentalgroups which focus on issues they believe important and that goverment seems to ignore . Thereare also groups devoted to interpersonal support and personal growth [8] .The network concept is central to this trend . Many people devoted to alternatives andsocial change use the term network to describe their group and the relationships and flow ofin<strong>for</strong>mation within it . To them, it means a decentralized network with low centrality, wherein<strong>for</strong>mation passes quite freely among the members and is available to all within the network .Furthermore, in this context the term generally includes the idea that power is shared, thatdecisions are made by all those affected, that economic and physical energy is available toall . In groups with a more collective orientation, there is a notable absence of hierarchicalstructure, and authority is often split to assure that the ideas of any one person do notdominate . Many people involved in social change and innovation proudly call themselves"networkers ." They are well practiced in the network arts : sharing in<strong>for</strong>mation and leads toother people, helping bring people together who can mutually benefit, helping people find whatthey need [9] .Decentralized social change networks based in the grassroots constitute a promisingbeginning <strong>for</strong> a change in our governance system that has the potential <strong>for</strong> matching the varietyof our time . They are especially powerful because they are grounded in people's personal livesand the friendship networks that make up our social fabric . They can begin to match thevariety of problems, needs, resources, and conditions as their memberships and purposes changein response to the changing times . Being flexibly structured, they can respond more quicklythan the more rigid social institutions of today [10] . If necessary, an entirely new networkcan emerge from the pieces of an old one . These networks can also target their responses tothe appropriate places, with the appropriate levels of help . They can bring to bear manydiverse talents . Being rooted in the people, they can bring local understanding to localproblems which bureaucrats don't always share .FACILITATINGNETWORKSBecause of limited communications channels within and among themselves, these networkscannot always respond quickly and easily to problems and issues . Communication is often limitedto sharing in<strong>for</strong>mation through the mail, printed newsletters, and occasional telephone calls,whenever face-to-face meetings are not possible . This is a serious problem in geographicallydispersed networks, such as the loosely organized Northwest Net . It includes perhaps athousand people who are working on local food production and distribution, alternative andpublic access media, holistic health, land trusts, communications, and more in varioussubnetworks in Oregon, Washington, and Idaho . These networks are further hampered by theslowness of the natural word-of-mouth process by which people come into a network and findothers with common interests . Such limitations make it difficult <strong>for</strong> these networks to evolveinto a meta-network of issue-specific ad hoc groups emerging in response to issues and thenfading away as the problems are solved .If these networks are to develop further in the direction of regulating life on theplanet, they must be facilitated . Their capacity to link members and to communicate with othernetworks must be enhanced . This is the motivation <strong>for</strong> our work, as well as the work of othersinterested in the birthing of new planetary regulatory systems . Our own work consists in usingthe tools of the communications era (computers, telecommunications, mathematical models andmethods, etc .) to increase the ability of these networks to perceive problems, to link up intoadhocracies <strong>for</strong> action, and to interconnect with other networks .<strong>Facilitating</strong> networks involves distributing in<strong>for</strong>mation about the network to all itsmembers . This in<strong>for</strong>mation includes facts about members' skills, resources, needs,availability, attitudes, interests, and perceptions . It may also include in<strong>for</strong>mation about thestructure of the network . By sharing as much "access" in<strong>for</strong>mation as possible within anetwork, individual members are empowered to <strong>for</strong>m their own links with others, without havingto rely on a central leader . By sharing in<strong>for</strong>mation about members' perceptions, or "mentalmodels," it becomes easier <strong>for</strong> subgroups (or subnets) to <strong>for</strong>m <strong>for</strong> discussion or action . Thepurpose of network facilitation is to increase the number of links among members and todecrease the degree of centrality of the network .FACILITATION THROUGH SHARING INFORMATION ABOUT PEOPLEMany of our projects have been based on building a file of in<strong>for</strong>mation about people in the
- 7 -network, containing the names, addresses, telephone numbers, and some additional in<strong>for</strong>mationabout concerns and interests . This additional in<strong>for</strong>mation may include both keyword descriptorsand free-<strong>for</strong>m textual material .The International Network <strong>for</strong> <strong>Social</strong> Network Analysis (<strong>INSNA</strong>) directory we prepared is agood example of such a file [11] . Even in print <strong>for</strong>m, this in<strong>for</strong>mation allows <strong>INSNA</strong> membersaccess to everyone else in the network . The keyword indices provide a way to locate others inthe same discipline or geographic area, or those with similar interests . The <strong>INSNA</strong> directoryis now available on a computer at the University of Toronto . The on-line file can also supportmore complex searches ; <strong>for</strong> example, <strong>for</strong> people in Canada who are sociologists, and who areinterested in support networks and methods <strong>for</strong> investigating them .By adding more descriptors <strong>for</strong> each person, more refined searches become possible,including searches based on "profiles" or sets of characteristics . The development of keyworddescriptors <strong>for</strong> people in a network should be done with the advice and consent of networkmembers . There are serious problems with an open-ended list of keywords . First, ifparticipants make up their own descriptors, duplicate keywords with slight variations oftenoccur . For example, one might use "gardener," while another would say "gardening ." Second,synonyms or closely associated terms often appear as separate keywords, such as "women'sstudies," "women's movement," "feminist movement," and so on . An initial keyword list may bedeveloped by a network organizer or facilitator, but network members should be asked if thosekeywords describe them adequately and what changes should be made . There should also beprovisions <strong>for</strong> adding or modifying descriptors as the network changes .Another way to bring people together in a network is to share in<strong>for</strong>mation about members'points of view about given topics . Recent developments in modeling theory (includingInterpretive Structural Modeling) have produced techniques <strong>for</strong> structuring the elements andrelationships that make up a person's view of a topic into an integrated mental model [12] .Using directed graphs, a person's mental model can be expressed as a network of concepts .Rather than using ISM techniques which produce a single group model, we have chosen to ask eachperson questions about the elements and relationships he or she perceives and then to "cluster"the responses into patterns (using n-way tabulations to find exact pattern matches) . Then themost frequent patterns of responses (that is, the most frequent "mental models") are sharedwith network members . Not only does this tell members what points of view they and othershold, but it also provides an explicit opportunity <strong>for</strong> discussing points of difference . Wegenerate the initial list of elements and the possible relationships among them with a small,diverse group of people familiar with the area or issue .We recently used such techniques at the Oregon In<strong>for</strong>mation and Referral Idea Fair andWorkshops . Be<strong>for</strong>e the Idea Fair, we generated some initial models of in<strong>for</strong>mation and referral(I&R) and conducted a pilot test with a diverse group of people involved in community andsocial service I&R . Then, at the Fair, following registration, we surveyed the participants,entered their responses into the computer, analyzed the results, and later shared with theparticipants the most frequent mental models of in<strong>for</strong>mation and referral, showing not only whatthey felt about I&R, but why [13] . By using such techniques we are sharing not only a specificinterest or attitude, but we are also beginning to make explicit in broad terms the entireconstellation of what a person thinks about a given area, so that everyone has a contextedpicture of what others in the network think about a topic .FACILITATION THROUGH SHARING INFORMATION ABOUT NETWORKSAnother kind of in<strong>for</strong>mation that can help people in a network is in<strong>for</strong>mation about thenetwork structure--who knows whom, who has worked with whom, etc . This sort of in<strong>for</strong>mation iscommon to most social network analysts, but it is relatively new to social networkpractitioners . We believe that such data can be used to modify and extend existing socialnetworks . For example, if one joins a network and knows a few people, he or she can useportions of the whole network data to find friends to introduce him or her to other interestingpeople in the network . Brokering can also be done more <strong>for</strong>mally by people in the network whoenjoy match-making . In<strong>for</strong>mation about other networks to which one belongs can also be sharedin this manner, thus providing linkages among networks through node individuals . In ourexperience, most changes in social networks are accomplished through existing links ; we havebeen introduced to most of our friends by other friends . Access to whole network data of thistype can facilitate the natural process of network growth .We are also participating in network communication and facilitation on EIES (ElectronicIn<strong>for</strong>mation Exchange System), a computerized conferencing system designed by Murray Turoff .
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