Scardamalia, M. (2003). Knowledge building. Journal of Distance Education, 17 (Suppl. 3, Learning Technology Innovation in Canada), 10-14.
Knowledge
creation has in recent years become the topic of numerous how-to-do-it books
for managers and the focus of research into the workings of scientific teams.
This trend is not surprising, given the high priority placed on innovation and
Òintellectual capitalÓ and the rising expectations of scientific progress. But this trend seems to have little
connection with knowledge as it is typically understood in education. Except at
the graduate school level, education has little concern with creating knowledge
that is new to the world. Yet there is a growing expectation that education at
all levels should equip students for life in what Peter Drucker has termed the
ÒKnowledge Society.Ó
The
concept of knowledge building serves
to connect knowledge creation and knowledge work as these are understood in the
adult world with essentially similar activity that can go on in schools. The
connecting link is suggested in a paragraph by the philosopher of science, Sir
Karl Popper:
What I suggest is that we can grasp a theory only
by trying to reinvent it or to reconstruct it, and by trying out, with the help
of our imagination, all the consequences of the theory which seem to us to be
interesting and important. . . .
One could say that the process of understanding and the process of the
actual production or discovery of... [theories, etc.] are very much alike. Both are making and matching processes.
(In Popper & Eccles, 1977, p. 461.)
The essential message here is that, from the standpoint of process, creating knowledge new to the world and actively working to understand existing knowledge are the same; only the outcomes are different. ÒKnowledge buildingÓ gives a name to that process. A grade 6 studentÕs description of the process is striking similar to PopperÕs:
I think that I can tell if IÕve learned something when IÕm able to form substantial theories that seem to fit in with the information that IÕve already got; so itÕs not necessary that I have everything, that I have all the information, but that IÕm able to piece things in that make sense and then to form theories on the questions that would all fit togetherÉ
The concept of knowledge building serves as a foundation for a wide range of innovative work spanning elementary school to professional practice and knowledge work. The concept originated in the work of the CSILE research team in Toronto (see Chapter 1), and has been developed through research over a period of years, from the 1990 SSHRC project, ÒConstructive Processes in Knowledge Building,Ó to the Telelearning NCE, ÒKnowledge Building CommunitiesÓ projects and is now being researched on a world-wide basis through an SSHRC Initiative on the New Economy project titled ÒBeyond Best Practice: Research-based Innovation in Learning and Knowledge Work.Ó
The term Òknowledge buildingÓ has come into wide
use (more than 50,000 Web documents contain it, as of March, 2003). When used
with reference to adult work, it usually has a meaning consistent with the idea
of knowledge creation. When used with reference to education, however, it often
serves merely as a glorified label for a broad range of constructivist
activities, including collaborative learning, guided discovery, project-based
learning, communities of learners, communities of practice, anchored
instruction, and so forth. Accordingly, the principal theoretical effort has
been to show how the adult meaning can be translated into a distinctive
approach to education. To do this, it is essential to distinguish learningÑthe
process through which the cultural capital of a society is made available to
successive generationsÑfrom knowledge buildingÑthe deliberate effort to
increase the cultural capital.
Knowledge
building is work on the creation and improvement of ideas. The dynamic is
social, resulting in the creation of public knowledge.
In contrast to knowledge situated within the individual mind (the
traditional concern of education) and knowledge situated in the practice of
groups (the concern of situated cognition and communities of practice), public
knowledge has an out-in-the-world character. Public knowledge can itself become an object of inquiry and
the basis for further knowledge building. Thus there is the possibility of a
knowledge building dynamic,
that drives the continual advancement and improvement and creation of new
knowledge. What makes knowledge building a realistic approach to education is
the discovery that children as early as grade one can engage in it. Thus there
is a clear developmental link running from childhood education on into advanced
education and adult knowledge work, in which the same process is carried out at
increasingly high levels.
Although knowledge building grows out of the
natural tendency to play with ideas, it has failed if students remain content
with their ideas, no matter how impressive they may be. As in the sciences and
scholarly disciplines, just as in the worlds of engineering and design, all
good ideas are treated as potentially improvable. Once idea improvement becomes established as a norm,
students will not only look critically at the ideas that are generated in their
own community, but will look to authoritative sources for what others have
accomplished, and how their own work stacks up. As E. O. Wilson has argued, if
you dig deeply into any question you eventually get to deep underlying
principles; and these are the principles that figure in enlightened curriculum
guidelines and standards. Thus the challenge is to set in motion a process
where community members are hooked on understanding. It is a more knowledge
intensive process, with potentially greater payoff, than following a guiding
light.
In knowledge building classrooms, as in knowledge
creating organizations, ideas are set forth as new cultural artifacts
(Bereiter, 2002) to address problems of understanding and practice. New
knowledge media allow these artifacts to be contributed to a community
knowledge base--the parallel of publication in scholarly disciplines. This facilitates their use as shared
intellectual property and gives them a chance for a life beyond the transitory
nature of classroom discourse and its isolation from other discourses. In turn, they become objects for
continual testing and improvement. Continuing advances in public knowledge
result in continually setting higher standards of performance, reformulating
problems at more complex levels, and increasing the amount of knowledge that is
presupposed. Thus there is a compounding effect, much like the compounding of
capital by investment. Supporting such compounding is the main challenge in the
design of knowledge building principles, practices, and environments (Scardamalia,
2002).
A
common first-grade topic is the seasons, although it is often focused more on
concrete manifestations of seasonal change than on the ideas behind it. In one
knowledge building classroom, however, the students became interested in what
causes leaves to change color in the fall. Various theories were proposed, and
the students sought ways to test them. For instance, they put leaves in a
freezer to see whether cold alone would cause the color change. Many of the
theories were represented by drawings rather than textÑfor instance, a theory
that the cold cut off the chlorophyll to the leaves. Some months later, on a
trip to a maple sugar farm, one of the children announced, ÒMy theory must be
wrong. The sap isnÕt green!Ó A revised theory had the green sap descending
through the center of the tree, while clear sap remained in the outer layer.
This example illustrates characteristics that are
shared with knowledge creation at advanced levels but that are typically absent
from school activities, even those of an explicitly constructivist or
inquiry-oriented nature. First, although there is ample Òhands-onÓ activity,
ideas rather than tasks or activities are at the center of attention. Second,
the pursuit of new knowledge is open-ended; it does not have a predetermined
end-point, as in guided discovery. Third, the ideas are treated as objects of
inquiry. Fourth, ideas are treated as improvable. And fifth, knowledge-building
is ubiquitous; it is not confined to particular periods, projects, subjects, or
contexts.
Reducing knowledge building to activities and procedures tends to lead to ÒI-already-do-thatÓ or to dependence on the specified activities. The challenge of knowledge building is to innovate at all levels--including the activities through which knowledge building is realized. Innovative work is going on in a wide range of nations, many linked through the Institute for Knowledge Innovation and Technology (http://ikit.org). To understand this work is to imagine an interconnected set of practices, with students in control, but their work far from aimless, demonstrating better-than-traditional learning, while opening the doors for knowledge creation. The following questions are intended to get beneath surface activities to reveal whether what is going on actually represents knowledge building:
The main expectation is that, through long-term engagement in knowledge-building processes, students will move toward full membership in the large and historically extended community of people who build knowledge. This does not mean that other educational objectives are slighted. Evaluations indicate that students in knowledge building classrooms gain advantages in literacy, in a host of Ò21st Century Skills,Ó in core content areas, in the ability to learn from text, and yet do not suffer in other areas of achievement (Scardamalia, Bereiter, & Lamon, 1994).
For
more information:
Scardamalia
& Bereiter, in press.
References:
Scardamalia, M., Bereiter, C., & Lamon, M.
(1994). The CSILE project: Trying to bring the classroom into World 3. In K.
McGilley (Ed.), Classroom lessons: Integrating cognitive theory and
classroom practice (pp. 201-228).
Cambridge, MA: MIT Press.
Scardamalia, M. (2002). Collective
cognitive responsibility for the advancement of knowledge. In B. Smith (Ed.) Liberal
education in a knowledge society (pp. 76-98). Chicago: Open Court.
Bereiter, Carl. 2002. Education and mind in the
knowledge age. Mahwah, NJ: Lawrence
Erlbaum Associates.
Popper, K., & Eccles, J. (1977). The self
and its brain. Berlin:
Springer-Verlag.