networks

Much hype is given to social networks on the internet and collaboration in the classroom. But, as Kathy Sierra comments on the differences between "Collective Intelligence and Dumbness of Crowds":

"Collective intelligence" is a pile of people writing Amazon book reviews.

"Dumbness of Crowds" is a pile of people collaborating on a wiki to collectively author a book. ...

"Collective Intelligence" is about getting input and ideas from many different people and perspectives.

"Dumbness of Crowds" is blindly averaging the input of many different people, and expecting a breakthrough.

(It's not always the averaging that's the problem it's the blindly part) ...

It's the sharp edges, gaps, and differences in individual knowledge that make the wisdom of crowds work, yet the trendy (and misinterpreted) vision of Web 2.0 is just the opposite--get us all collborating and communicating and conversing all together as one big happy collborating, communicating, conversing thing until our individual differences become superficial.

"It's the sharp edges, gaps, and differences in individual knowledge that make the wisdom of crowds work" (Kathy Sierra).

Sierra's post brings me back to a series of posts by Konrad Glogowski (see in Related Posts below) on disliking group work with young students. In his last post, he sums up his position:

In addition, Eric MacKnight e-mailed me some time ago to tell me that he had discussed my entry on group work with his students and encouraged them to respond. I read all their entries and was impressed by how well they articulated their thoughts. Their responses show a wide range of opinions. Some argue that group work has a very positive impact on all group members. Others contend that working in groups is alienating and ineffective.

All of these texts once again led me to a realization that I prefer communities where everyone can contribute while retaining their own sense of individuality and independence. In such communities or networks, individual learners can still link up if they choose to and can achieve the goal of what Gordon Wells and Mari Haneda (.pdf) call “purposefully knowing together.”

For me, both Sierra and Glogowski have pointed out that "differences" need to be valued. We don't learn from those who think like us or who know only what we know. Rather, we learn from those who think and know differently because it is differences that clarify, challenge, and expand our thinking. Groups, or crowds, can stifle thinking and creativity, while collective networks can facilitate learning.

Practically, this perspective means we need to give careful consideration to building structures into our classes that promote a networking community as opposed to collaborating groups. Wikis, for instance, can become a classopedia to which students contribute and see who else has the same interests. If students are blogging, they should be subscribed to their classmates. And so on. None of these practices are new, of course. What's important in using them is to avoid the dumbing down effects of group work. That is, have students share, discuss, and bump ideas off each other but create their own individual works. In this way, the class can expand both its collective intelligence and individual learning.

Related Posts:
» Authentic Multiculturalism in Medieval Spain
» Learning: A State of Dissatisfaction
» On Commenting and Readerly Voice (Konrad Glogowski)
» To Ungroup a Class (Konrad Glogowski)
» They Begin to Build Bridges (Konrad Glogowski)
» Students Reflect on Group Work (Konrad Glogowski)
» Groups vs. Networks: The Class Struggle Continues (Stephen Downes)

Alex Reid (network authority) has clarified his notions of authority, positing an interesting view of authority as situated in networks. He writes

So authority is always a networked condition. As the network changes so do the conditions of authority. So the traditional classroom offers one type of node or portal into a network of information (through the authority of the teacher), but when the rest of the network changes...

and

So I return to the point I'm trying to make here. My professional knowledge remains valuable. My knowledge continues to authorize me. But the shift in the network changes the conditions surrounding that authority and alter its relative value. Before the pedagogic value of my authority took shape in the lectures I gave, the other activities I orchestrated in the classroom, and my evaluation of student writing and tests. Now my ability to develop pedagogic value from my authority takes form in a different context.

Definitely. Also, as we are embedded in more than one network simultaneously, and so are our students, the different nodes in our networks perceive our authority differently. In a class of mine some time ago, one student was perceived by three others as persona non grata (due to aggressively asserting his ideas), while others in the classroom valued his opinion. One student said that he had his "own ideas," which was "very important." These niches aren't fixed as the student himself felt it important to get along with all classmates, worked at that goal, and by the end of the course had been able to collaborate pleasantly with at least two of the three.

Even so, a few caveats, because it is unlikely, at least for some time into the future, that an instructor's authority changes much simply because his/her pedagogical network changes. One is that although students can turn to other professors' online materials in the "academic marketplace where others are moving on, leaving me behind," they probably won't unless those other online materials aid them in meeting the expectations of the instructor who hands out their grades. Another is that the authority embedded in networks is governed by social relational models (see Social Relations and Classroom Activity). That is, the authority of instructors is not based as much on their pedagogic methods as it is on the authority accorded to instructors by virtue of their being instructors, at least for those students in a class. For others simply wanting to learn, then the pedagogically related network authority can increase.

Despite these qualifications, the idea authority being embedded in networks is a notion I plan to keep in mind and consider how to incorporate into my own pedagogical practices.

i just came across two sites giving good advice on how to use (and not use) blogs in the classroom. James Farmer has two posts, one on how to use blogs and another on how not to use them. And Doug of Borderland comments on Farmer's posts.

On how not to use blogs in education, Farmer's main points (my summary of his summary of his paper "Blogs @ Anywhere: High fidelity online communication") are:

  • Don't use

    • blogs as "discussion boards, listservs or learning management systems"
    • group blogs
    • blogs for something they're not made for
  • And don't forget RSS

On how to use blogs in education, the main points are to use:

  • blogs "as key, task driven, elements of your course" (that is, provide structure and purpose)
  • assessment that promotes, or at least allows, personal pursuits and expression
  • blogs for what they are good for
  • blogging tools that work (Farmer covers 9 major multi-user blogging tools here.)

On not using group blogs or blogs as discussion boards, etc., at the university level, Barbara Ganning has a different perspective. See her BlogTalk paper, "Blogging as a Dynamic, Transformative Medium in an American Liberal Arts Classroom", in which she discusses her use of blogs in the classroom, including a class blog that ties together students' individual blogs, communication, and class management.

Doug supports Farmer's main points with his own experience, although noting that more centralized management systems are appropriate for younger learners. Along these lines, he notes the need for more conversation on using blogs in elementary schools, giving several examples, one of which is more teacher oversight at the lower levels:

Mainly, younger kids have a very different notion about private vs. public information. I know this is an issue for all students, but younger kids have a harder time recognizing personal boundaries. A kindergartener, for instance, would be far more likely to tell her classmates that her mother is in jail than would a 5th grader, for instance.

It makes sense to use technology for what it does well and also to take into consideration the age and background of the students. Not paying attention to this point may result in little impact on students' involvement or learning, as Farmer, based on his reading of others' use of blogs in education, asserts in his paper:

While the resulting feedback indicated a degree of satisfaction and no objection to the use of blogs, there was little to indicate any significant shift in student perceptions and activity in the learning environments. While it is beyond the scope of this examination to argue hard and fast rules, this could be attributed, along with other factors such as the nature of assessment, to the use of blogs as collaborative areas without the use of aggregation.

There are quite a few comments on Farmer's pages, indicating that the environment affects the implementation of Farmer's guidelines. With respect to foreign language learners, in particular, we need to be careful. Still, let me emphasize Farmer's point on keeping RSS in students' minds. As he says,

Ignore RSS at your peril: Probably the biggest mistake that adopters tend to make is to ignore RSS or just through it a casting glance. The problem is that these people aren’t bloggers and just don’t understand. Without RSS blogs would pretty much just be extensions of geocities pages. Your learners are NEVER going to surf each others sites everyday and the majority of them won’t even go to that funky web-based aggregator you set-up.

RSS, or news, feeds are like subscribing to a newspaper or magazine: it comes to you instead of you going to the corner store to buy a copy. Why use news feeds? Well, mainly (1) to save time and (2) to be exposed to a variety of opinions. More concretely on time, you, and your students, can subscribe to all of the class blogs and other blogs of interest so that instead of clicking on 10, 20, or more different sites, all new posts are aggregated at one's own site (and perhaps another aggregation at a single class site). On the latter reason, you and your students can create search feeds for news groups and news (via Google News or Yahoo News) and for websites and blogs that can keep a current flow of information on topics related to class studies, projects, or personal interests. Participating in knowledge networks is crucial for students to develop an awareness of audience, competing values, and diverse perspectives, which, in turn, is essential for learning to write thoughtful and complex responses to and essays on an issue.

For more info on news feeds, see my brief introduction here. For an introduction on possibilities in higher education, go here, and for different RSS platforms, read "RSS readers: best of breed picks". And, again, be read Farmer's article.As Farmer notes,

The development of knowledge through learning to self-publish and comment on postings that adhere to the protocols and norms of behaviour in the chosen communication network is expected to enhance the learners’ reflective, meta-cognitive and written skills as well as management of their learning.

In a nutshell, the combination of blog writing and news feeds helps connect students to one another and to others outside the classroom, creating networks of learning that promote reading, writing, and critical thinking.

Apparently, as I read Harold Jarche's response "Who are the experts?" to my critique of his earlier posting, there is some misunderstanding of my points. I thought I would clarify them. I'll do that below, first covering two interesting comments he made. One was:

I am only as good as my last project. Knowledge workers are like actors, we are only as good as our last performance. For a fleeting moment, we may be viewed as experts, but for not much longer.

Many of my students, and I imagine many people, would like to think that after a certain amount of training, they become an expert and there's no need to continue learning. But in our fast-changing world, having Jarche's attitude of being only as good as one's last job is the sort of perspective that keeps us learning, which seems to be ever more crucial for survival nowadays.

How can teachers and educational institutions help students acquire this sort of attitude? I think that one way is modeling it, making transparent the fact that we are always learning and to share how we are always learning with our students, making it a natural, pervading aspect of the classroom and school. For example, this past year, I have had my students blogging, and in the past I have had them keep learning journals, journals contained with observations of their learning. I also maintained a blog separate from this one for my classes. Mostly, I used it for examples of what they needed to do and recaps of what we've covered in class. However, I didn't include anything I was learning. So, this coming year, I'm considering how to include what I'm learning--perhaps new theories, perhaps new ways of teaching--and comment on it in class, drawing them into a conversation that compares my learning with theirs. Any comments? Email me. I'd appreciate it.

Another point Jarche made that's worth thinking about is:

my greatest asset is my network. Perhaps individual expertise is gradually being replaced by collaborative expertise.

Although I wouldn't quite say that individual expertise is being replaced by collaborative expertise, not enough attention is paid to the notion of collaborative expertise with respect to education.

Both types of expertise have existed for quite some time. In earlier times, the activity of hunting could include two roles: noisemakers and slaughterers. The noisemakers would beat drums or other items to drive the animals towards the hunters lying in wait, who would kill the animals when they approached.

The need for more complex networks increases according to the complexity ot the activity. Consider the activity of health care. A hospital's activity, for instance, is distributed among many people, each of them occupying particular niches and no one of them knowing every aspect of every other niche and task in the hospital. The different levels of expertise are interdependent, and both the "collaborative expertise" of the hospital and the expertise of its members are needed for health care activity to take place.

We see the same phenomenon in educational institutions with teachers, other staff, and administrators. What's interesting to me is that similar to the role of patients in a hospital is the role of students in schools. That is, patients are usually treated as if they had no expertise, or knowledge, and likewise, students. Students are often treated as receivers of content rather than creators of knowledge. Just as important, students are often considered mostly as individuals rather than as members of networks or ecologies. Just as patients are not considered part of the community of health care practice, neither are students considered as part of the community of knowledge creation.

In their book, Wenger, McDermott, and Synder posit that there are seven principles for Cultivating Communities of Practice:

  1. Design for evolution.
  2. Open a dialogue between inside and outside perspectives.
  3. Invite different levels of participation.
  4. Develop both public and private community spaces.
  5. Focus on value.
  6. Combine familiarity and excitement.
  7. Create a rhythm for the community. (p. 50)

As they note, these are principles, not a "recipe." These principles were oriented towards business organizations. I'm not quite sure how they would apply in an elementary school with respect to students. As we move into middle school, high school, and college, they seem to be more applicable. For now, I'll limit myself mostly to the college level.

What sorts of structures facilitate schools to become communities of practice? One would be to facilitate student (and teacher) reflection on class and school practices, whether through open discussion, an anonymous suggestion box, as part of student self-evaluations throughout the semester or year, and so on. That would also require a certain flexibility and open-mindedness on the part of teachers, staff, and administrators to consider student input seriously and invite them into implementations. Otherwise, the students are not really a part of the community.

Along these lines, our classrooms often operate as self-contained entities, making the "learning" that occurs in it irrelevant to and not valued by the students. More needs to be done on taking the learning outside the classroom and bringing outside reality into the classroom, to turn the classroom into a living network that interacts with other networks. Technology can help facilitate the blurring of classroom boundaries. Will Richardson, in his book Blogs, Wikis, Podcasts, and Other Powerful Web Tools for Classrooms, mentions how his high school class corresponded with Sue Monk Kidd, the author of The Secret Life of Bees (and other books), and they wrote an online study guide for the book, which at the printing of his book had already received more than 1.5 million hits.

Regarding our networks and our students' networks as great "assets" in designing our classes to be communities of practice is a notion well-worth considering if learning is our focus.


Clarification of points

Jarche wrote:

Dr. Nelson feels that experts are necessary, or “learning can become derailed or even stopped in its tracks.” He says that experts should proceed with humility, but that experts are necessary for our field to progress.

I did not tie a lack of experts to derailing or stopping learning. Rather, I said a lack of critical thinking can derail or stop learning:

To learn, to engage in critical thinking, we need to play both the "believing game" and the "doubting game." With respect to a flattened learning economy with no experts, there's been too much reliance on the believing game. It's time to play the doubting game: instead of "echoing," we need to question our common "refrains." Otherwise, learning can become derailed or even stopped in its tracks.

Nor did I claim that experts were "necessary" for progress. What I did say was that experts existed, and given a choice, most people would prefer to be advised or taught by an expert than by someone who knows no more than they do. Applying this to education, of course, I want my children to be taught by teachers who know considerably more about teaching than the average person walking down the street.

Jarche quotes me,

There are two false assumptions here. One is that subverting hiearchy results in no experts …

The second is that “hyperlinks subvert hierarchy”.

and claims:

Without heirarchies, no authority can tell us who is the expert. ...

Personally, I know that hyperlinks subvert heirarchies. ...

By subverting traditional business heirarchies ...

On hyperlinks not subverting hierarchies, Jarche seems to equate subverting "traditional" hierarchies as equivalent to getting rid of all hierarchy. Citing Mark Bernstein, my point was that old hierarchies are simply replaced with new ones.

Not having an authority to tell us who is an expert does not mean that there are no experts. When I think of what an expert is, my thoughts are close to this definition from Dictionary.com; an expert is,

A person with a high degree of skill in or knowledge of a certain subject. ...

a person with special or superior skill or knowledge in a particular area.

It seems obvious, at least to me, that some people, compared to others, have much more knowledge or skill in certain areas. As I mentioned in my post, if I want my car fixed, I go to a mechanic who has "a high degree of skill in" fixing cars.

Jarche talks about patients who co-manage their health with their doctor. I'm one of them. Even so, unless I have strong reason not to (and in that case I get a second opinion or a new doctor), I defer to the doctor who has 4 years of medical school, 3-5+ years of residency, and often 10+ years of practice. It's possible that I may "get the scoop" on my doctor on a particular disease. Even so, is it realistic to compare my 1-2 (perhaps 3-4 or more) weeks of research on a particular illness with the 15-25+ years of experience of my doctor? In what way has my several weeks, even months, of research flattened the doctor's 15-25 years of experience and made us equal?

So, I keep wondering, Why does Jarche (and others) say, "I'm no expert"? Is it some sort of self-effacement? Some sort of anti-intellectualism? (See, for example, Todd Gitlin's review in The Chronicle Review of Hofstadter's Anti-Intellectualism in American Life.) Or, are people following Socrates' lead, proclaiming, "I am the wisest man alive, for I know one thing, and that is that I know nothing." I have to admit, the more I learn, the less I seem to know. Still, one thing for sure, if a consultant says they know nothing and a potential client believes them, that job is gone.

Along with the germ cell concepts in the previous entry, we need to consider the flow of germ cell concepts in the classroom. Outside of the teacher, where are the key nodes in the network? Do they involve students? Bottlenecks could result from not including students in the network of knowledge flow in addition to not having appropriate germ cell concepts. So, the lever points somehow involve the interaction of students, ideas, and niches in the classroom. I'm not quite sure where to go with this. One point to consider is that in education today, there is a focus on the learner-centered classroom, as opposed to being teacher-centered. However, a better approach might be a network-structured, idea-focused classroom, or more simply, a learning-centered classroom. Along these lines, I recommend reading Engaging minds: Learning and teaching in a complex world by Brent Davis, Dennis Sumara, and Rebecca Luce-Kapler.