Saturday, October 08, 2011

R. I. P. Steve Jobs

The first 'PC' I had any real exposure to was a Mac in 1984. I was a film and video person with little computing background (one intro to programming class, in Pascal). The Mac made perfect sense to me -- moving pictures of documents and folders around on a desktop, drawing things, painting things. When I later saw what most computers were used for, and what their UIs were like (this is the mid-1980s), I was dumbstruck. Text and numbers on black or green backgrounds, arcane text commands, etc.

I started working in IT not much later and pushed every project I worked on (even terminal-based applications for beverage manufacturing and the like) in the direction of the "right" paradigm -- what I learned about what computing could and should be, from the Mac. Even today, when we've moved from the Iron Age to the Iphone Age, I still find myself thinking about UIs with the 1984 Mac OS as my reference point.

R.I.P. Steve.

Sunday, October 02, 2011

Transparency in design

I want user interfaces, and for that matter all representational artifacts intended to help people do or make sense of something, to be clear and transparent. When it comes to design, this is the ethic that possesses me. One should not need pre-existing specialist (arcane) knowledge to make sense of a UI, or at least the need for such knowledge should be minimal, and not require knowledge of arcane aspects of the UI itself.

This is an endemic problem for enterprise UIs since they are so often built on previous legacy systems. Veterans of the older systems know the terms, functions, and acronyms so well that they become "natural" -- but they're not. The effects of these kinds of preconceptions are something I constantly work to alleviate when designing new or replacement systems. Knowing what the business purpose itself is (for example, selling and servicing telecommunications products for residential and small business customers), and understanding the business itself, and the customers, should be the only prerequisite knowledge for using the new system, rather than “just having to know” how things have been done and what things have been called and abbreviated and acronymed in the previous generations of systems.

Having said that, achieving effective transparency, like all design in the real world, is a balancing act. You don't want to clutter up the UI with too much explanation and exposition, and you want to enable experienced and expert users to move rapidly though their tasks. It comes back to practitioner skill: knowing the right trade-offs to make.

When I glance at position descriptions for user experience professionals, they often seem to miss the point (which is probably inevitable when you are throwing descriptions out to the masses). They list discrete skills (personas, wireframes, HTML 5, Flex, etc.) as if having such skills are what add up to an effective UX designer. But what really matters most is having the ability to understand user needs as well as business or organizational imperatives and technical capacities and constraints, among other factors, all of which require both listening and "speaking" skills in addition to “design” skills.

You need to understand what people (including developers, clients, executives, as well as end users) need and can do, and you need to be able to synthesize these, come up with design approaches, and advocate (sometimes passionately) for the integrity and value of your design given those needs, capacities, and constraints. Any specific skill or technical ability is secondary to these constraints (and a good UX professional should be able to quickly learn any new technique or tool in any case).

Often a first design proposal will not be the perfect solution (however perfect it may be in your own mind, or in the abstract), but it helps shake loose the thinking and creativity of the people you're working with and for, and the dialogue that follows from considering a well-crafted design gives the best clues for how to evolve the design in the best possible direction given all the constraints and sometimes conflicting needs and desires. Listening, making, and speaking are the lather, rinse, and repeat of user experience design. You have to be able to do them all.

Friday, June 10, 2011

Slides and video from the 8 June KMI webcast

I gave a talk at KMi on 8 June, summarizing the research that led to the thesis (I had passed the defense a day earlier; watch this space for updates on thesis revisions).

Here is a link to the video from the webcast. The slides are below.


View more presentations from alselvin

Saturday, March 12, 2011

Thesis title, abstract, and cover art

Update 23 April
Submitted versions: thesis, abstract.
Final version after 7 Jun w/corrections & acknowledgements.




I've recently completed a draft of my PhD thesis, which I'll be revising over the next few weeks for final submission. Here are the working title, cover art*, and abstract.


Making Representations Matter: Practitioner Experience in Participatory Sensemaking
Albert M. Selvin
Knowledge Media Institute, Open University





Abstract
This thesis develops and applies a method to analyze, characterize, and compare instances of participatory representational practice in such a way as to highlight experiential aspects such as aesthetics, narrative, improvisation, sensemaking, and ethics. It extends taxonomies of such practices found in related research, and contributes to a critique of functionalist or techno-rationalist approaches to studying professional practice. Appropriating new technologies in order to foster collaboration and participatory engagement is a focus for many fields, but there is relatively little research on the experience of practitioners who do so. The role of technology-use mediators is to help make such technologies amenable and of value to the people who interact with them and each other. When the nature of the technology is to provide textual and visual representations of ideas and discussions, issues of form and shaping arise. This thesis examines how practitioners make participatory visual representations (pictures, diagrams, knowledge maps) coherent, engaging and useful. It studies how fourteen practitioners using a visual hypermedia tool engaged participants with the hypermedia representations, and the ways they made the representations matter to the participants. It focuses on the sensemaking challenges that the practitioners encountered in their sessions, and on the ways that the form they gave the visual representations (aesthetics) related to the service they were trying to provide to their participants. Qualitative research methods such as grounded theory are employed to analyze video recordings of the participatory representational sessions. Through three iterative cycles, analytical tools were developed to provide a multi-perspective view on each session, followed by comparative analysis that also incorporates responses to an informant questionnaire. Conceptual and normative frameworks for understanding the practitioner experience in participatory representational practice in context, especially in terms of aesthetics, ethics, narrative, sensemaking, and improvisation, are proposed. The thesis places these concerns in context of other kinds of facilitative and mediation practices as well as research on reflective practice, aesthetic experience, critical HCI, and participatory design. The thesis concludes by describing areas for future work with special attention to adapting the dimensions and framework for practitioner self- and peer assessment, including discussion of two preliminary proof of concept such sessions held with practitioners and researchers.

* Thanks to Harriett Cornish at the Knowledge Media Institute for the artwork.

Saturday, February 05, 2011

Using Compendium for research (video)

This video contains a brief overview of how I've used Compendium as both an analysis and a presentation tool as I've worked through the latter stages of my phd research.

Click here to play the video

(Note: Your browser window may need to be maximized to see all of the video. If the sides are cut off, please enlarge the window).

For more details and examples on the comparative analysis portion, see my Analysis Artifacts page.

Thursday, December 23, 2010

The experience of studying representational artifacts (like a film)

When I was a freshman at university taking my first Introduction to Film class, the professor said "up until now you've just let movies wash over you. After this class you'll never experience a film that way again."

He was partially right. In that class, we drilled deeply into editing, color, lens length, mise-en-scene, and the hundred other techniques that make up a film, looking at how (for example) the use of sound techniques in one stairway scene in Citizen Kane contained clues that encapsulated the whole complexity of the film's characters and meaning.

Even today I can still pick out such details -- when I remember to focus on them and make a special effort. Otherwise, movies just wash over me like they did before being a film student.

As a film student in those days (late 70s/early 80s), you watched movies in a cinema or on a projector in a classroom. If you were lucky, you saw a film you had to write a paper on twice. Usually it was once, with no ability to rewind, pause, or anything like that. So studying a film as it unfolded was usually a matter of scribbling frantically in a notebook in the dark, and hoping you could make sense of your notes later to reconstruct (for example) the sequence of edits in one scene of a Bergman film.

Capturing "practice" in this way was a challenge, especially making sure you got enough appreciation of both the nuances of technique as well as the sense of the film as a whole, so you could relate the two.

I am hoping that the techniques I've been developing in my research will eventually help participatory representational practitioners to 'read' and reflect on their own practice, the way a film student can (with effort) read a film, and to be able to prise apart the individual techniques, moves, themes etc. and make sense of them in the context of the larger meaning of the situation they're engaged in (the context of their practice).

Wednesday, December 22, 2010

And another terrific one covering the same terrain

Coda—Creativity and Improvisation in Jazz and Organizations: Implications for Organizational Learning
Frank J. Barrett
ORGANIZATION SCIENCE
Vol. 9, No. 5, September-October 1998, pp. 605-622

This widely cited article (276 according to Google Scholar) is full of evocative quotes from and stories about jazz musicians (Coltrane, Miles, Sonny Rollins, many others), with parallel organizational learning examples. It's almost too rich in ingredients that match my main interests: improvisation, aesthetics, sensemaking, narrative (many discussions of how jazz musicians both link to the "stories" of the jazz canon and create and rewrite new ones on the fly), ethics (in the ways the musicians relate to one another and make choices that affect each other's performances), and many examples where instant, unplanned move-by-move choices and actions make a huge difference.

A couple of examples from the paper, the full text of which appears to be online as a pdf.

Provocative disruptions as a leadership technique (connections to sensemaking in the unexpected challenge given to the performers), practitioner ethics (the choice Davis made to present the material to the musicians this way, violating their expectations with an expectation they would rise to the occasion), narrative (breaches of canonicity), aesthetics, as well as improvisation:
Miles Davis not only practiced this provocative competence in live concerts, he also extended this to the recording studio. This is illustrated in a famous 1959 session. When the musicians arrived in the recording studio, they were presented with sketches of songs that were written in unconventional modal forms using scales that were very foreign to western jazz musicians at that time. One song, contained 10 bars instead of the more familiar 8 or 12 bar forms that characterize most standards. Never having seen this music before and largely unfamiliar with the forms, there was no rehearsal. The very first time they performed this music, the tape recorder was running. The result was the album Kind of Blue, widely regarded as a landmark jazz recording. When we listen to this album, we are witnessing the musicians approaching these pieces for the first time, themselves discovering new music at the same time that they were inventing it. (p. 609)
Move-by-move, sensemaking, aesthetics, improvisation, and narrative all in one:
Jazz players are often able to turn these unexpected problems into musical opportunities. Errors become accommodated as part of the musical landscape, seeds for activating and arousing the imagination. Drummer Max Roach sees the value in errors, "if two players make a mistake and end up in the wrong place at the wrong time, they may be able to break out of it and get into something else they might not have discovered otherwise." Herbie Hancock recalls playing an obviously wrong chord during a concert performance. Hearing the unexpected combination of notes, Miles Davis used them as a prompt, and rather than ignore the mistakes, played with the notes, embellishing them, using them as a creative departure for a different melody. Any event or sound, including an error, becomes a possible springboard to prime the musical imagination, an opportunity to re-define the context so that what might have appeared an error becomes integrated into a new pattern of activity. Looking backward, the "wrong" notes appear intentional.(p. 610)
There's a lot more, way too much to include here. It's an embarassment of riches. Check it out.

The best paper relating jazz improvisation to organization theory I've read

Exploring the Empty Spaces of Organizing: How Improvisational Jazz Helps Redescribe Organizational Structure
Mary Jo Hatch
Organization Studies, January 1999 vol. 20 no. 1 pp. 75-100

The paper uses improvisation as a "redescription" metaphor (Rorty) of organizational structure. It has strong ties to writing on experience, sensemaking and aesthetics. It's full of theory relating the art and performance of jazz improvisation to thinking about organizational structure, but even more has understanding for the jazz nuances, evidenced by her writing about groove, feel, etc. One of many examples: "Groove and feel in jazz terms involve making structural aspects of performance (e.g. tempo and rhythm) implicit, which jazz musicians accomplish by rendering them subjects of their emotions and physical bodies (i.e., by literally feeling tempo and rhythm in an emotional and physical sense)." (p. 89)

The paper way extends what I was trying to talk about in this post. The writing is exceptionally clear and evocative for an academic paper, without losing authority (funny how that can be).

A few excerpts below.

A very nice description of tacit communication and intuitive "moves" in improvisation, especially soloing:

Soloists encourage the exchange of ideas by leaving space in their playing for other musicians to make suggestions, for instance they may leave gaps between their melodic phrases, or play their chords ambiguously by leaving out certain notes that would distinguish one chord from one or two others. Of course, they do not explicitly think, 'Okay, now I will leave a space for someone else to fill.' Space-making and filling are more spontaneous than this. Jazz musicians listen to the playing of the other musicians and, in listening, spaces are created and filled by a logic that emerges as part of the interaction of the musicians. This simultaneous listening and playing produces the characteristic give and take of live jazz improvisation and also provides the conditions for conflict that can introduce the unexpected that inspires performance excellence, but also risks disaster. (p. 79)

Ethical choices in listening in improvisation:
Ideally, each musician listens to all the other players all the time they are performing a tune. Nevertheless, many musicians freely admit that they reach this ideal only once in a while, primarily when they achieve peak moments of jazz performance. At other times, the musicians will concentrate on listening to one or two of the other players intensely, often shifting their focus from one player to another as the tune develops. (p. 80)

The experiential component of communication:
The jazz metaphor suggests that whenever we interact, communication rests as heavily upon emotional and physical feeling as it does on the intellectual content of the messages involved. (p. 89)

The way we can (sometimes) spontaneously and instantly connect and "groove" with co-workers on projects, even if new to each other, if the situation and communication are right:
Just as jazz musicians assign tempo and rhythm to the emotional realm and communicate on this basis to one another as they improvise (even when they have never played together before). workers may equally depend upon their ability to emotionally communicate as they coordinate their efforts for organizational achievement in the context of temporary teams or fluid networks. ... communication does not necessarily depend upon self-disclosure, but rather is an intimacy based in shared action. That is, we are as capable of using our emotions to form working relationships as we are of using them to form friendship or familial relationships, and this capacity can extend to those with whom we have no relationship at all apart from the opportunity to act together at a particular moment in time.... Rhythm, harmony, groove and feel have emotional and aesthetic dimensions, and when these aspects of work processes are engaged we may likewise find the experience of flow that Csikszentmihalyi claims constitutes peak performance. (pp. 89-90)


I see Hatch has other intriguing articles -- e.g. Hatch, M.J. and Jones, M.O. (1997) Photocopylore at work: Aesthetics, collective creativity and the social construction of organizations. Studies in Cultures, Organizations and Society , 3(2):263-287. [ISSN 1024-5286]; Hatch, M.J. (1996) The role of the researcher: An analysis of narrative position in organization theory. Journal of Management Inquiry , 5(4):359-374. [ISSN 1056-4926] -- but these will have to come AT (after thesis).

There is other excellent writing relating jazz improvisation to organizational and similar issues -- Sawyer and Schön come to mind -- but this paper is my current fave.

Sunday, December 05, 2010

And one of the most useful on mediation

Complementing this post, here is another excellent paper that looks at dispute mediation from a reflective practice point of view.

It's titled "Mediating Ethically: The Limits of Codes of Conduct and the Potential of a Reflective Practice Model" by Julie Macfarlane (Osgoode Hall Law Journal 49, 2002), and lives up to its title.

The article criticizes reliance on codes of conduct to guide professional practices such as mediation where ethical considerations are paramount. Codes of conduct are too abstract, and it's not possible to actually separate them outside of the "context and circumstance" (p. 60) of professional action:
Codes reduce ethical choices to a set of generic principles, fastening on relatively uncontentious virtues for the mediation process, which appear in a virtually identical form across numerous codes of conduct. Ethical issues are identified as discrete topics such as mediator impartiality, conflicts of interest, and self-determination; ethical dilemmas are those that threaten the integrity of these principles. Codes of conduct for mediators also assume that it is possible to describe and regulate the process of dialogue and the content of dialogue quite separately. Principles for process management dominate codes of conduct for mediators and often precede the commencement of dialogue (p. 60)

Even apparently "functional" choices can have ethical consequences. The article provides good examples of ethical choices on the move-by-move level:
Even the most mundane and mechanical decisions have a habit of turning into issues of principle in the volatile climate of conflict. For example, the plaintiff’s refusal to meet during the daytime is characterized by the defendants as “typical of their uncooperative stance.” Thus the question of scheduling, and how the mediator deals with it, is transformed into an ethical dilemma. The mediator must decide whose preference shall prevail and what values are implicated. Deciding whether or not and how to quiet Party A thirty minutes into his or her monologue raises fundamental questions about the role of parties and mediators in a facilitated dialogue. (p. 57-58)

Practitioner choice-making is constant:
The reality of mediation is that ethical judgment making occurs constantly, intuitively, and often unconsciously. (p. 59)

The article argues against thinking only in terms of outcomes, and promotes the need for understanding such micro-choices on the move-by-move level:
Mediation is as much a process, replete with ongoing negotiated understandings, as it is a result. The “snapshots” represented by beginnings and endings which dominate standard-setting in codes of conduct for mediators are but a fragment of this process. Instead, the expanded definition of what amounts to ethical choices suggested in this article shifts the focus from an evaluation of end result, or proper procedure in mediation set-up, to the choices made in the course of micro-managing the dialogue between the parties. (p. 67)

The article provides two lengthy case studies from the author's own experience as a mediator, analyzing them from a reflective practice viewpoint. Macfarlane stresses the importance of taking such an approach for 'young' fields like mediation:
The reflective-practice model seems especially appropriate to a field such as mediation that is at an early stage of professional and self-conscious development, and to a form of intervention that is so diversified, unregulated, and context-dependent. As an examination of “practitioner cogitation,” it focuses on teasing out the values and assumptions behind the choices often made intuitively by mediation practitioners when they face ethical dilemmas in the course of their practice and the values they imply. These values can then be debated, critiqued, and diversified across different frames of action. (p. 73)

and lays out what this will require from practitioners:
putting the principles of reflective practice into practice requires the conscious nurturing of a collaborative professional environment in which personal experiences and choices are shared in a continuous, self-critical, non-defensive, and open dialogue. It needs practitioners—new and old, experienced and less experienced—to talk and write analytically and self-critically about their approaches to ethical dilemmas. (pp. 85-86)

Following such an approach for practitioner education and development could result, among other things, in making practitioner choice-making, and its ethical and sensemaking characteristics, "first class objects" in both the research and professional practice communities.

Sunday, November 28, 2010

One of the most useful papers on facilitation I've come across

For my research, anyway, in terms of research methods chosen, subject matter, and clarity:

Jean-Anne Stewart (2006). High-Performing (and Threshold) Competencies for Group Facilitators. In Journal of Change Management, Dec 2006, Vol. 6 Issue 4, p417-439.

Based on her doctoral thesis, it describes a qualitative study of UK facilitators with the aim of identifying the key competencies for effective workshop facilitators. It lays out a convincing justification for qualitative research in this area and provides clear diagrams of facilitation roles, processes, and competencies. The "motives and traits" identified are similar in kind and aim to my "framing model" attributes.

Her competency model is strong on communicative and ethical characteristics, though mentions almost nothing on aesthetic capabilities except references to skills with audio-visual aids. The simultaneity of being able to apply the various types of competencies was seen as characteristic of more expert facilitators:

...high-performing facilitators were frequently described as ‘being able to do it all at once’. The research review group referred to the acronym of LEAPS (listen, empathize, ask, paraphrase, summarize) as an example of how the facilitator uses a group of competencies almost simultaneously.
(p. 431-432)

Finally, the list of potential benefits of such research will be a useful reference for when I come to my conclusions/future work chapter (soon enough):

  • Facilitator training could be designed to ensure effective competency development
  • It would provide a framework for skills development for facilitators
  • Qualifications could be designed based on the competency model
  • Clients would be able to select facilitators with the appropriate competencies to meet their workshop requirements
  • The competencies would provide a common language for facilitators and clients
  • Workshops would use the most effective facilitator to ensure the desired outcome, thus avoiding wasting people’s time in unproductive sessions
    (p. 438)
  •