the Practice of Grounded Design

I was thinking about the implications of using a grounded design approach to development and what it actually implies for collecting data and cycles of development.

I found some links to papers in related but not identical context which provide some useful perspectives on this. Some are related to HCI like this one:
http://www.cet.sunderland.ac.uk/~cs0gco/grounded.htm

an earlier paper by Hannafin:
http://www.ascilite.org.au/conferences/perth97/papers/Hannafink/Hannafink.html

and some to other contexts like Italian fashion design! Different product but similar process:
http://www.heia.com.au/heia_graphics/JHEIA82-4.pdf

Thinking about web-based technologies

We had a project meeting with a group of the Education COmmons programmers this week to discuss next steps in developing a version of the GRAIL environment. I was struck by the underlying commonalities among the different technologies on the web at the moment. The functionality of environments such as content management systems, portals, weblogs, wikis, and so on really reside more on a continuum, with overlapping common characterstics rather than being different kinds of things as their names imply. They blend a number of characteristics; the tension between public and private kinds of communications which they enable; the capacity to contain dynamic components like RSS feeds and their modifiability and customizability. Trying to answer the question “what is this” requires a detailed specification of “what do you want it to be” and then finding open source modules that may approximate some of what you need and building in the other aspects.

revisiting The Social Life of Information

I liked this book the first time I read it some years ago, but this weekend at the cottage among the almost fall leaves I decided to read it again with the view to finding ideas relevant to the GRAIL project. Because their central concern is the social, Brown and Duguid’s ideas here seem to have particular relevance to issues of usability and sustainability –questions I am concerned about as we try to determine the nature and design of the central coordinating structure of the environment.

So here are some memorable quotes that I want to record and look back on.
This first one I like because it brings together a whole bunch of theorists I like and respect, as well as making an important point:
In the chapter: Learning–in Theory and in Practice (p 134-5)

“In making his distinction between implicit and tacit, Polyani argues that not amount of explicit knowledge provides you with the implicit. They are two different dimentions of knowledge, and trying to reduce one to the other is a little like trying to reduce a two dimensional drawing to to one dimension. This claim of Polyani’s resembles Ryle’s argument that “know that” doesn’t produce “know how” and Bruner’s idea that “learning about” doesn’t, on its own, allow you to “learn to be”. Information, all these arguments suggest, is on its own not enough to produce actionable knowledge. Practice too is required. And for practice, it’s best to look to a community of practioners.”

Shortly after, p136.

People learn in response to need. When people cannot see the need for what is being taught, they ignore it, reject it, or fail to assimilate it in any menaingful way. Conversely, when they have a need, then if the resources for learning are available, people learn effectively and quickly.
In an essay we wrote about learning some years ago we referred to this aspect of learning as “stolen knowledge”. We based this idea on a short passage in the biography of the great Indian poet and and Nobel Prize winner Rabindranath Tagore. talking of an instructor hired to teach him music, Tagore writes, “He determined to teach me music, and consequently no learning took place”.

I love this quote, so elegant in its brevity, with such an important message (I love to sing and have lessons, and this seems so apt and relevant to me!!) that all teachers need to remember–learning is not a “supply-side” matter as Brown and Duguid call it, but rather a demand-side one–the needs of the learner.

Another good one, about learning and identity and how they shape one another: Page 138 (so far these quotes are mostly from the chapter on learning).

Bruner with his idea of learning to be, and Lave and Wenger, in their discussion of communities of practice, both stress how learning needs to be understood in relation to the development of human identity, In learning to be, in becoming a member of a community of practice, an individual is developing a social identity. In turn, the idenitity under development shapes what that person comes to know, how he or she assimilates knowledge and information. So, even when people are “learning about”, in Bruner’s terms, the identity they are developing determines what they pay attention to and what they learn. What people learn about, then, is always refracted through who they are and what they are learning to be.

Ain’t that the truth!! And speaking of identity I saw an amazing play at the Factory Theatre yesterday at Bathurst and Adelaide in Toronto called “Bigger than Jesus”–a one-man play with the most stunning stage work and effects–it is a play about Jesus–he is the protagonist and the play does this wonderful historical wending and blending of ancient and modern culture, is irreverant and poignant and momentous and hysterically funny. Quite riveting, but only one week left in Toronto. I bought the script I liked it so much. Perhaps I will do a separate blog entry on that….. It’s about passion–the passion of Christ: “pass your “I” on” is the motto of the play….

And here is a nice one that captures the essence of distributed cognition–always a tricky idea. They present examples from Robinson Crusoe and from Satre’s description of the waiter playing out his waiter “script” even when alone, then sum it up (p 140):

So, while people do indeed learn alone, even when they are not stranded on desert islands or in small cafe’s, they are nonetheless always emeshed in society, which saturates our environment, however much we might wish to escape it at times. Language, for example, is a social artifact, and as people learn their way into it, they are simultaneously inserting themselves into a variety of complex, interwoven social systems.

Shortly after this they present their two types of work-related networks important for understanding “learning, work and the movement of knowledge”: P141.

First, there are the networks that link people to others whom they may never get to know but who work on similar practices. We call these “networks of practice”. Second, there are the more tight-knit groups formed, again through practice, by people working together on the same or similar tasks. These are what, following Lave and Wenger, we call “communities of practice”.

Potentially, GRAIL should allow the development and interrelation of both of these types of networks–the former through FOAF and the latter through within-institution groupings–such as classes, research groups and the like.

Later on, P219.
A highly “targeted” view of learning can be equally narrow. We all need to learn things we didn’t set out to learn. “Distribution requirements” are the formal way that conventional education provides this for students and for society. But the collective experience of colledge and what the German sociologist Karl Jaspers described as the “creative tension” generated by the mingling of people from different backgrounds, and different expectations makes a critical contribution. Among other things, such experience helps provide not only knowledge and information that people don’t know they need, but also the skilll to judge the worthwhile from the worthless–an increasingly important skill in an age of ubiquitous and often unreliable information.

This is the other part of the challenge of the online environments that can be tailored entirely to the needs of the learner–where is the serendipity? I remember this as being an oft-discussed consideration in the design of all the instantiations of CSILE and later Knowledge Forum–and an increasing challenge as technology becomes more user-defined.

TIme to ponder……

Public and Private Spaces

Thi is an abstract Wendy Freeman and I sent to ALT-C — the Association for Learning technology in England. It is a location to describe some work in progress, get some feedback and talk with others working in the area. Wenger is a guest speaker at the conference (which is in September).

Designing Public and Private Online Spaces

This paper describes elements of an online learning environment designed for graduate students in education. The goal of this project is to develop a set of social and technical tools engaging students in activities related to educational research across course boundaries and throughout their degree program. Graduate students in Education are diverse in their work experiences, disciplinary focus, and in their ability to engage fully in a full-time campus-based program of study. This diversity creates a challenge to producing a single community, and one that can be sustained solely through online group discussion. Therefore this learning environment investigates what it means to participate in a community by addressing the other social and experiential needs. The journey of graduate students is a complex one interweaving particular instantiations of involvement in communities of various sizes, compositions and therefore with differing degrees of public participation, with an ever-developing ability to find and articulate an independent and personal voice. As such, an effective online environment needs to support public and private processes and those contexts which have elements of both, possibly in multiple ways. We explore aspects of an environment that provides such spaces and consider how the technological elements support these multiple social and individual needs and how they might be augmented. The elements include;
a) Knowledge Forum as a public, multimedia discussion environment.
b) Macromedia Breeze for video-conferencing in distributed group meetings (with students in their homes in different countries and time zones).
c) Social networking tools including weblogs as individual locations for academic journaling with connections to a distributed research community (Friend of a Friend) and Wikis as collaborative writing spaces.
The presentation will discuss the various tensions around issues of public and private spaces in multiple communities; demonstrate the component technologies of this environment while describing some findings on use.

Yet another kind of group collaboration software

I am always amazed at the proliferation of, and insularity between, similar uses of technology in different domains. I am on the committee of a student who is using a GSS (a group support system) called GroupSystems. These collaborative environments are rather parallel to LMS’s in an educational context, but specialized for buisness and meetings. They have many of the features of envirinments like cu-cme–integrated whiteboard, video, presentation etc, along with conferencing and other writing environments. In addition they have anonymous brainstorming, polling and summary functionality to get everyone’s ideas and then present summaries of these. Anonymity seems to be a big issue in these contexts and it is advertsized heavily in the various versions of this technology http://www.thefacilitator.com/htdocs/ems2.html

Business and other corporate and government groups, like NASA and Chrysler use this both locally, when everyone is in the same location and for distributed meetings. The packages are hosted and stored by companies, which is how they make money on it I assume.

The student is using these with a group of college teachers and collecting detailed accounts in an action research study of how such systems get implemented in their teaching and where the difficulties arise when there is no real training and support for such implementations. He is about to start collecting data, so I will learn more about these systems in the next little while.

Reconstructing ‘disengagement”

I have been wanting to reconceive the identity of a group in a set of research data I am using for a paper on online engagement. I had originally described them as “disengaged” a term describing their behaviour in relation to their online activity. It seemed to me that it had implications for both their level of epistemic agency (particularly what they excercising their agency upon) and their identity within the community. It connected to their showing a lesser feeling of legitimacy; a sense they were not “insiders” in the math teaching community (and technology?? attitudes–to check).

Perhaps a more productive way to look at these participant’s behaviour is that they were not part on the early development of the community norms (usually for technology-related reasons), so the shared repertoire (to use Wenger’s term) of the community defined by the other’s in the group, had become a set of rules that these people were not comfortable with but did not feel free to change. There was not an encouragement to develop multiple spaces–at the time the researchers saw it as a unitary space for participants to develop an emergent sense of themselves as mathematicians and mathematics teachers–a place of possibility–but a singular place separated from the traditional community of mathematics teachers or mathematicians–a kind of ‘practice field” (Barab & Duffy, 2000).

Cousin & Deepwell (2005) comment “If moderation is experienced as surveillance, it will be hard for online participants to author a shared repertoire”, (p61).

Some people mentioned evaluation and the requirement of contribution as being such an external pressure–having these external impositions made it a location that was not theirs–I had seen this as resistance previously, but I was also assuming a concensus driven model (Hodgson & Reynolds, 2005) of collaboration. It is perhaps more helpful to see it as a case where there were in fact multiple communities that needed different amounts of time and experiences to think about what it meant to rethink mathematics, but who did not have a location in which to do this, apart from the dominant discourse.

One of the key pieces that was different about the disengaged group–perhaps I will call them the “constrained” group–was their epistemology around mathematics–they never changed their view that math was primarily an ability-based subject for which they had no real ability, and so there was no future for them in participating in a community from which they had defined themselves as excluded.