Tuesday, June 10, 2008

Rethinking Storytelling with Storied Navigation

The MIT Media Lab has published an interesting research project called "Storied Navigation". The project is based on an idea developed by Edward Yu-Te Shen. His thesis has been published under the title and subtitle Storied Navigation : Toward Media Collection-Based Storytelling.

Storied Navigation is said to be novel approach and a tool to construct narratives based on a collection of annotated media sequences like videos and audios. The system is coupled with so called commonsense reasoning technology which helps the user extend his narrative by suggesting related and indexed sequences that could be webbed into the plot.

When reading Yu-Te Shen's thesis I encountered quite a few ideas which reminded me of Ricki Goldam-Segall's work. Goldman-Segall inspired me a lot during the MIRA-Project, when I developed Multimedia Clipboard. I must say that I am a bit surprised, that neither Ricki Goldman-Segall, video ethnography, constructivism or constructionism are mentioned in the references of the thesis, nor the database system Constellations that has been designed by the Media Lab "to enable a community of researchers to catalog, describe, and meaningfully organize data they have collected and stored in digital format or data that is available on the World Wide Web." I'm also surprised because the reader of Yu-Te Shen's thesis is Glorianna Davenport with whom Goldam-Segall collaborated during her Media Lab years where researched under the guidance of Seymour Papert. But maybe it's just because of the fact that the MIT has developed so many technological projects that they stopped referencing them in every thesis.

Anyway, Storied Navigation is an interesting approach and it seems to be a powerful piece of software for educational use. I can easily imagine that it could serve to create digital learning records or conduct ethnographic inquiries to enter into discourse with others - teachers, students, parents - about learning in multiple situations and contexts. Such a tool can also help making sense of and help discover patterns in fragmented or apparently disconnected experiences by tagging and packaging multimedia sequences, descriptions and interpretations.

Of course we shouldn't underestimate that, whatever tool we use for such purposes, recording, collecting and indexing raw data is very time consuming. We also need to acknowledge the fact that meaning is something we don't discover but something that we construct and the possibility that open tools reveal the thinking of the observer as much as the thinking of the observed. Furthermore, depending on the tools we use to produce meaning and to communicate our points of view, they will be different and, valued and understood differently by others.

Website of Storied Navigation

Project abstract with link to Master Thesis
Edward Yu-Te Shen's blog
Edward Yu-Te Shen's blog in English

Sunday, June 8, 2008

Thinking Tools for Parallelism and Decentralized Systems

Is the ethanol production responsible for the rising corn prices and thus responsible for the rising of food prices or is the subprime crisis the reason for all this, and if, where is the connection? Why are the milk prices dropping in Europe, while simultaneously other food prices are increasing and while China is buying high quantities of milk on the global market - isn't there a contradiction? Is the fuel price increasing because there is shortage of oil resources or is it because of the dropping of the dollar, or is the price part of a strategy to push ethanol production? Or if we all pushed ethanol production would it force crude oil prices to drop?

Even if people tend to think so, the phenomena that can be observed are seldom the fruit of centralized control or clear intentions but of decentralized actions and interactions, parallelism, randomness and self-organization. There is no mono-directional causality, but parallel emergence of multiple situations that act simultaneously and generate effects and patterns that mostly couldn't have been anticipated.

Unfortunately, linear thinking models, coupled with memorization and regurgitation of facts are not the best ways to train people to understand complex emergent phenomena and to find creative solutions to unexpected problems like those that arose recently on a macroeconomic level.

Most of our thinking strategies, school curricula, and tools for learning are all rooted in the paper and pencil area. Even thinking tools like mind-maps which help visualizing the interconnectedness of ideas, aspects, causes and effects in a two dimensional and non-linear way are seldom used in school. And if they were, they are not suited to represent the dynamic of systems.

In order to understand the decentralized nature of social, economical or natural phenomena we need to observe and explore the functioning of decentralized systems and overcome the "centralized mindset" as Mitchel Resnick calls it. This can be achieved through the use of tools like Scratch, StarLogo and StarLogo TNG, which offer a graphical programming environment and which have been developed at the Media Lab under the direction of M. Resnick.

Whereas StarLogo, StarLogo TNG and OpenStarLogo don't seem to be very popular yet, there is a growing community creating and publishing Scratch projects, probably also due to the dedicated website, a Youtube stile sharing portal. Have a look here.

Sunday, June 1, 2008

Designing Tools for Evaluation

Back in 2000-2002 during a research project called MIRA Multimedia Interface for Research and Authoring I created a tool for reflective practitioners in school called Multimedia Clipboard. Later on, most of the features of this tool have been integrated into the OLEFA IMS-CMS http://www.olefa.com which offers a powerful web based environment including a database module that can be designed and personalized for multiple uses.

Multimedia Clipboard permitted the collecting and grouping of multiple types of data in order to create layered and multi-perspective descriptions and interpretations of learning situations.
With this kind of tools teachers can evaluate students learning products and processes by creating chunks of information, and include background information of situations and concepts in which these products, processes and their interpretation are embedded.

Once an item is created by importing for example a video clip, the interpretation can be broadened by adding descriptions from different perspectives (comments by students, peers, teachers, parents etc.) and deepened or "thickened" by adding layers of information and interpretation (see the concept of "thick descriptions" by Clifford Geertz and Gilbert Ryle).
This approach is a lot different from a quantitative evaluation, but also from a so called evaluation by competencies in which learning is split up into modules, key stages and key competencies and in which students learning outcomes are, in the end, always compared to normative clusters of knowledge.

The greatest difference however lies in the fact that evaluation by competencies is proclaimed to be formative but neither sets the learner nor the teacher in the focus of an inquiry but the implicit norms.

In opposition to this, a descriptive and interpretive (ethnographic) approach puts the learner and the teacher(s) in the focus because their judgments, ethical considerations and theories become part of the evaluation process. Here, teachers are not observers, but actors in a learning process, and an evaluation is created or co-constructed through collaboration and negotiation. And, students are not objects of evaluation and inquiry but co-evolving subjects. A tool like Multimedia Clipboard is as much a instrument for evaluation as a means to gain insight in the functioning of evaluation and the nature and power of the hidden theories involved - including those which gave birth to the tool itself. Furthermore, and because of the non-linearity of the tool, a small change in the tool has the potential to open a high variety of new possibilities to interconnect information. A small change in a check list of competences - which I consider to be a linear system - will never have such an impact.

By adopting open instruments and ethnographic approaches, evaluation will take the shape of a narrative based on self-organization and reflection instead of a diagnosis conforming to a given structure. We will also reach a high level of unpredictability, variety, redundancy and even messiness, while simultaneously reducing centralized control and normative comparability between individual learning outcomes. On the other hand we will open to all actors involved a space for self-reflection, creativity and double-loop learning.

As there is a growing demand for alternative forms to evaluate students learning, I think that evaluation by normative competencies cannot be but a transitional stage before adopting open tools like Multimedia Clipboard which will extend the possibilities and concepts of so called learning records and portfolios and which will at the same time force teachers in a position of self-reflection.

Sunday, May 25, 2008

Can school change society or do we have to change society first to have a different school?

This week I attended a conference on the PISA and PIRLS surveys. As the conference had been organized by a teacher union there were some tension concerning the interpretation of the results of the surveys. If the results are poor, it could well be that not only the government but also the teachers have their part of responsibility because they may be doing a bad job or because they had their say in the defining of the curriculum in use. That neither the second nor the latter conclusion can be easily accepted by teachers and their representatives is easy to understand.

What was raised then, was that education may well be victim of circumstances set by society itself. Circumstances that were mentioned were growing individualism, consumerism and strong economic interests. From this perspective it is clear, that society is responsible for the disaster and that it should change first. But is it as simple as that? Maybe the science of complexity could help us out.

According to complexity theory, school is a complex adaptive system which is embedded in and connected to other complex adaptive systems. School is not loosely connected to society, it is an itegral part of society. The actors in the educational system are at the same time actors in other systems like the national economy. Furthermore, what makes school special, is it's long-term influence on an individual - from early childhood to adult life. And as schooling is continuously being extended, the probability is growing that it will have a strong influence on the individuals hence on society. So why shouldn't educational systems be in a position to change other social systems?

If there are doubts that school can change society, we have reasons to doubt that any subsystem (unions, non-profit organizations, governments, laws, family structures etc.) can have a considerable impact on the global system. Is this the case? If we turn to what the science of complexity tells us, I would say that the answer is yes and no.

What is highly probable is, that small changes in school, won't lead to major changes in short-term. At the same time some of the changes will have a long-term effect, but it is impossible to predict which of the changes will have a major effect, when this effect will be perceivable, and if this effect is going to beneficial. Changes in the curiculum, in the the training of teachers, in the way schools are organized will without any doubt, have a short-term impact on school life, but long-term outcomes remain unpredictable.

We have also to consider that while changes in the educational system take place, other subsystems change at the same time, influencing one another and the global system like the society in which they are embedded. We cannot stop the economical system from evolving to have enough time to analyse the impact of changes brought to education. This means, that we make decisions on assumption at a certain stage of a process an this process, or parallel processes are changing the conditions that have lead to these assumptions.

The question is now, how we should decide on what actions to take, if we have no possibility to identify what long-term outcomes an action or a decision could lead to.

In his book "Complexity and Creativity in Organizations" (1996), Ralph D. Stacey posts that "The criteria for quality actions become, not ends, but ethical considerations and criteria having to do with maintaining positions, keeping options open, retaining flexibilty, and revealing errors as fast as possible. The quality action is not one with a predetermined outcome, because that effectively excludes all creative actions, but the action that is morally good in itself, the action that keeps options open by allowing an organization to stay in the game (...)."

If this is true, which I believe to be the case, then we should invest time to define an ethical framework that would help us to choose between possible actions. We should also set conditions in which creativity of a large number of actors is possible so that through a double-loop learning process innovation is possible. The science of complexity also tells us, that there is no justification to an organizational model in which change is built on a decisional hierarchy where "a few do the thinking and the creating while the many do as they are told." (Stacey)

For all those who would like to know precisely what to do (stakeholders or teachers alike), who want to be in controle of the outcomes, who need a blueprint for change that they would then impose on others, and who think that self-organization only leads to disorder, this may not be a very satisfying position. From such a perspective there is no guarantee for success, not even a lot of control and obviously many actions will be futile and will have neither visible or beneficial short-term nor long-term outcomes. But if uncertainty is the price for creativity (and according to complexity science we need a lot of creativity to increase the probability of innovation and to avoid that a system gets stuck in a stable equilibrium) then, we should opt for uncertainty instead of top down control.

Saturday, May 17, 2008

"It is honesty, not rightness, that moves children." Herbert Kohl

During my three days trip to the French Atlantic coast I reread 36 children and Growing Minds, on Becoming a Teacher by Herbert Kohl.

H. Kohl is a great example of a reflecting teacher who is also a gifted writer. He is often qualified as "provocative" educator with "revolutionary" teaching ideas and methods. Considering that his beginning teaching experiences happened back in 1962, in a primary school class in Harlem, with 36 black children, they are indeed revolutionary.
But what stroke me most, is his honesty regarding his first steps in teaching, where he still stuck to the curriculum and tried to establish order and gain authority in his classroom while simultaneously trying to do innovative projects and bringing in his enthousiasm for teaching.
In my view, what he did is the same as most young teachers do (me included, when I started teaching), trying to merge or serve system expectations and a self-image of an innovative, skilled and respected educator.

What makes H. Kohl exceptional to me - as a teacher, not as a writer - is his self-criticisme, the conclusion he drew out of his daily experiences and his statements on the role of the teacher.

It's definitively a must read for every educator regardless if he/she is in his/her beginning or final years of teaching.

I don't want to spoil your pleasure of discovering the books by yourself so I won't quote to much from them, except for the title and the following :

"I've been involved with what has been called open or progressive education for over twenty years and found these concepts frequently misunderstood. One can teach Shakespeare, microbiology, computer math, as well as simple reading , writing and arithmetic, in open ways that leat do understanding, mastery, and occasionally love of the subject itself. To teach in an open way does not mean the loss of content, the indulgence of the whims of students, or the avoidance of complexity. On the contrary, it implies control of content, and the ability to deal with new and difficult ideas and concepts - in other words, the development of sophisticated thinking."

"In a boring classroom where learning is not much more than filling out forms and taking tests, ther's little reason to want to join back in once you've been separated from the group. (...)
Decent nonviolent discipline will only be effective in a learning environment where interesting things are happening. There is an essential relationship between the quality of content an the use of nonpunitive discipline strategies in any learning situation. Effective discipline is dependent upon building an attractive and comfortable world that children don't want to be excluded from, and not upon how you respond in any particular instance."

"Because they saw my researching they learned to do research. They wouldn't have learned had I merely told them to do it."

Some Reading Milestones

  • Towards reflexive method in archaeology : the example at Çatalhöyük (edited by Ian Hodder) 2000

  • The Book of Learning and Forgetting (Frank Smith) 1998

  • Points of Viewing Children's Thinking: A Digital Ethnographer's Journey (Ricki Goldman-Segall) 1997

  • Verstehen lehren (Martin Wagenschein) 1997

  • Computer im Schreibatelier (Gérard Gretsch) 1992

  • The Boy Who Would Be a Helicopter. Uses of Storytelling in the Classroom (Vivian Gussin Paley) 1991

  • La cause des adolescents (Françoise Dolto) 1988

  • Scuola di Barbiana. Die Schülerschule. Brief an eine Lehrerin. (Edition of 1980) / read in German 1982
    Letter to Teacher by the Schoolboys of Barbiana (1970)
    Lettre à une maîtresse de'école, par les enfants de Barbiana (1968)
    Lettera à una professoressa (Original Edition) 1967


  • Vers une pédagogie institutionnelle (Aïda Vasquez, Fernand Oury) 1967



Documentary Films on Education

  • Eine Schule, die gelingt (by Reinhard Kahl) 2008

  • Les temps des enfants (Jacques Duez) 2007

  • Klassenleben (by Bernd Friedmann und Hubertus Siegert) 2006

  • Lernen - Die Entdeckung des Selbstverständlichen
    (Ein Vortrag von Manfred Spitzer) 2006

  • Die Entdeckung der frühen Jahre
    Die Initiative "McKinsey bildet" zur frühkindlichen Bildung (by Reinhard Kahl) 2006

  • Treibhäuser der Zukunft - Wie in Deutschland Schulen gelingen (by Reinhard Kahl) 2004

  • Treibhäuser der Zukunft / Incubators of the future / Les serres de l'avenir; International Edition (by Reinhard Kahl) 2004

  • Journal de classe, 1ères audaces (1), Les échappés (2), Sexe, amour et vidéo (3), L'enfant nomade (4), Remue-méninges (5) (by Wilbur Leguebe, Jacques Duez, Agnès Lejeune) 2004

  • Spitze - Schulen am Wendekreis der Pädagogik (by Reinhard Kahl) 2003

  • Journal de classe, (by Wilbur Leguebe and Agnès Lejeune; Jacques Duez) 2002

  • Etre et Avoir (by Nicolas Philibert) 2002

  • The Stolen Eye (by Jane Elliott) 2002

  • The Angry Eye (by Jane Elliott) 2001

  • A l'école de la providence (by Gérard Preszow) 2000

  • Blue-Eyed (by Jane Elliott) 1996

  • A Class Divided (by Jane Elliott) 1984

  • Eye of The Storm (with Jane Elliott) 1970

Past quotes of the day

For every problem, there is one solution which is simple, neat and wrong. Henry Louis Mencken

Traveler, there is no path. Paths are made by walking.
Antonio Machado

The best way to predict the future is to invent it. Immanuel Kant

The significant problems we face cannot be solved at the same level of thinking we were at when we created them. Albert Einstein

To paraphrase a famous quotation, all that is necessary for the triumph of damaging educational policies is that good educators keep silent. Alfie Kohn

We used to have lots of questions to which there were no answers. Now, with the computer, there are lots of answers to which we haven't thought up the questions. Peter Ustinov

I had a terrible education. I attended a school for emotionally disturbed teachers. Woody Allen

A professor is someone who talks in someone else's sleep. W. H. Auden

When I was an inspector of schools I visited one classroom and looked at a boys book. He'd written, 'Yesterday, Yesterday, Yesterday, Sorrow, Sorrow, Sorrow, Tomorrow, Tomorrow, Tomorrow, Love, Love, Love.' I said, 'That's a lovely poem.' He said, 'Those are my spelling corrections.' Gervase Phinn

Real thinking never starts until the learner fails. Roger Schank

If what is wanted is a reexamination of schooling in terms of purpose, structure and process, then testing programmes are the wrong vehicle (...) Caroline V. Gipps

Not everything that counts can be counted, and not everything that can be counted counts. Albert Einstein

Act always so as to increase the number of choices. Heinz von Foerster

Another way of avoiding teaching is by relying exclusively on a textbook, workbooks, and other commercially packaged learning materials. Teaching is reduced to administering a set curriculum without giving any thought to the substance of what the students area learning or to their particular needs. H. Kohl

The right to ignore anything that doesn't make sense is a crucial element of any child's learning - and the first right children are likely to lose when they get to the controlled learning environment of school. F. Smith

Learning is the human activity which least needs manipulation by others. Most learning is not the result of instruction. It is rather the result of unhampered participation in a meaningful activity. - Ivan Illich

Too often we give our children answers to remember rather than problems to solve. - Roger Lewin

I have never let my schooling interfere with my education. - Mark Twain