Rationale and Outline for a Fifth
Course:
The Philosophy and Methods of
Science (P&M)
Deanna Kuhn
Teachers College, Columbia
University
Some readers of this document will likely read the proposed
course title and immediately be concerned that itÕs too narrow and weÕre on the
wrong track. I ask you to
momentarily suspend judgment and read on.
The proposal reflects three assumptions:
1.
It is
important to formulate and make explicit an overall philosophy and rationale
that integrate and give purpose to the entire curriculum.
2.
It is
important that this rationale and purpose be compelling, hopefully, but at the
very least understandable, to the broader community who will be interested in
our curriculum. Hence, we should
not design a curriculum consisting of a core and numerous Òadd-ons,Ó e.g.,
philosophy, ethics, health, community activity, arts, even foreign language,
that are susceptible to being seen as ÒfluffÓ to many observers and accordingly
deemed expendable as soon as time in the school day becomes pressed (as it
inevitably will) and competing activities are seen to take precedence.
3.
Most
important, this rationale and purpose should be as explicit, understandable,
and compelling as possible to its primary constituents – the students who
will experience it. My interviews
with young adolescents show them to be largely clueless as to why they are
studying what they are in school and to not even expect there to be an answer
to this question. A cornerstone of
our curriculum will be making school make sense and thereby enlisting students
as partners in undertaking their own education and assuming responsibility for
it.
The preceding objectives can be met,
I propose, by building on the schoolÕs identified theme of science and
technology. Science is one method
of seeking to understand the world, in order to help us live in it more
productively. And the purpose of
their education, we will stress to students, is to prepare them to address the
significant problems of their day, both individually and collectively.
Problem-based curriculum. The curriculum, accordingly, will
be extensively problem-based, with the P&M course providing an explicit
foundation in thinking skills and interfacing with the other curriculum areas
as they draw on these skills. An
example is the study of history via the problem-based approach reflected in the
text by Kevin OÕReilly in which an issue is identified (e.g., worker
dissatisfaction and strikes) and historical examples are then examined for what
light they shed on the issue. Similarly,
literature can be selected to coordinate with such issue-based themes, and
student writing assignments can be coordinated with the theme. Science topics are particularly
well-suited to a problem-based approach, and I provide some examples below.
I turn now to the P&M class
itself. My proposal is that the
class meet twice weekly in small sections that emphasize intellectual skill
development and once weekly in a larger (possibly all-school) meeting having a
theme focus.
Inquiry and argument skill
development. The
objective of the small-section classes will be to foster and offer practice in
the core intellectual skills of inquiry and of argument. Inquiry work will intersect most
directly with science and math classes, and argument work will intersect with
humanities classes as well as science classes. We can choose whether to address both simultaneously (which
would have the potential disadvantage of limiting class frequency for both to
once per week and thereby risking fragmentation) or sequentially, e.g., in
six-week-long blocks, one block focusing on inquiry and one on argument each
semester. Both programs have been
implemented successfully in past years with a sixth-grade age group at the
Columbia University School for Children.
Descriptions of the scope and pedagogy for each appear below. In addition, a number of P&M class
periods each semester will be devoted to the Òmeta-curriculumÓ described next.
The meta-curriculum. At the meta level, addressed to
studentsÕ understanding of the purpose and objectives of these efforts, the following topic headings give an
idea of a reflective curriculum, using as a foundation and organizing framework
(but extending considerably beyond) the ÓP&MÓ course title. This Òmeta-curriculumÓ complements the
more explicit skills focus that will be implemented by engaging students in the
exercise of inquiry and argument. The meta-curriculum will be addressed via a
combination of methods including small-group and whole-group discussion,
debate, and written reflection assignments.
1. Science as a way of
knowing
a. Doing science: Asking questions and seeking
answers
b. The inquiry cycle: formulating questions,
examining evidence, making inferences, constructing and evaluating arguments
c. Science as theories or facts?
d. Science as argument
e. Goals of science: description,
explanation, modeling, prediction, control
f. Scientific thought, and critical
thought more generally, as the coordination of theory and evidence
g. The scientific method
2. The epistemology of
science and human knowing more generally
a. How do people know?
b. Confronting diversity of positions and
perspectives
c. Can scientists, or anyone, ever be certain?
d. The transition from absolutist, to
relativist, to evaluativist thought: Where do I stand?
e. Why argue?
Can one ever be too tolerant?
Criticizing ideas vs. people
The goals of argument
3. Science and
human values
a. Is vs. ought
b. Where do values come from?
c. Do values have a place in
science?
d. Values and decision-making
4, Science and society
a. What role can and should science and
technology play to enhance society?
b. How will my education in science
prepare me to address the issues raised by life in modern society?
c. How will study of other cultures, of
history and of literature contribute to my ability to address such issues in my
own personal decision-making and in contributing to decision-making at a
societal level?
d.
The
roles of science, values, argument, and emotion in personal decision-making
5. Identifying and tackling lifeÕs most challenging and
enduring questions
a.
Where
did we come from and why are we here?
b.
Faith
and reason: The interface between science and religion
c.
Morality:
Perspectives from philosophy, religion, science, and biology
d.
What
makes a good life?
Living for self or others
Theme
activities. Many of
the preceding questions are most productively addressed in the context of
specific problems and situations that highlight them. The third (large-group) weekly class session will also be
problem-based, but in this case with a problem topic introduced and involvement
sustained over a number of weeks or even up to a semester. These multi-week theme topics have the
potential to serve as integrative experiences spanning the entire
curriculum. They have the
potential to encompass original empirical research investigation, as well as
library/internet research, debate in various formats, and community activity. They should be topics of genuine social
significance but also ones that students can relate to, and that allow
investigation from multiple perspectives that span both physical and social
science. Two such topics I propose
as exemplars: a) childhood obesity, and b) teen smoking.
Inquiry
skill development. Both
inquiry and argument skill development are technology-supported in different
ways. The inquiry program is
founded on the repeated finding that students at the sixth-grade level
typically exhibit difficulty in firmly differentiating their own beliefs and
expectations from the evidence they generate or observe. Hence, they need support in recognizing
that the goal of inquiry is to find something out (rather than simply
illustrate what one already knows) and in developing the meta-level and
strategic skills involved in identifying a question and seeking answers,
designing investigations, interpreting evidence, drawing conclusions, and
making predictions. None of these
skills can be assumed to Òcome naturally.Ó
The
software we have developed for this purpose begins with simple exercises in
looking for relationships and coordinating theories and evidence. They gradually increase in complexity,
incorporating more complex (interactive and probabilistic) relations among
variables and eventually studentsÕ identification of their own questions and
design of their own investigations.
Students work together, in pairs or small groups, with the software, and
are instructed to discuss and debate each of their choices and decisions,
requiring them to be reflective, and thus externalizing and strengthening
reasoning processes that typically would remain covert. The software is designed in a way that
content can easily be adapted, and exercises can be adapted for non-computer
use to extend and generalize studentsÕ skills beyong computer simulations. Eventually, students write
collaborative research reports of their investigations. (For further description, see Kuhn,
2002, 2005, and Kuhn & Pease, 2006.)
Argument
skill development. The argument skill development program
is based on the claim (Kuhn, 1991; Graff, 2003) that engagement in dialogic
argumentation is the most effective way to build written or verbal individual
argument skills. It provides the missing interlocutor (Graff, 2003) and helps
students see their arguments as having a purpose. As is the case with inquiry, here again we cannot assume
students of this age level to be in command of even rudimentary dialogic
argumentation skills, such as counterargument and rebuttal.
In
its current instantiation, ÒArguing on the Computer.Ó students engage in
dialogic argumentation via internet chat software that leads to a final,
all-class ÒShowdownÓ debate on the topic.
A similar format has been used, in which dialogs are verbal (Kuhn &
Udell, 2003), and the expectation is that we would use a combination of the two
for different topics.
Topics
are ones for which the class shows a fairly even split in endorsing one or the
other position and students are on this basis divided into two teams. A pair of students from one team
engages in an I-Chat dialog with a different pair from the opposing team at
each session. Additional
reflective activities include: (a) written exercises in which students examine
their own argument, counterarguments, and rebuttals and reflect on how they
could be improved, (b) planning exercises for the Showdown, and (c) the
Showdown itself (conducted Smartboard to Smartboard, with each team occupying a
different classroom), followed by (d) an argument map portraying the Showdown
dialog and prepared for the students for them to reflect on in group
discussion.
Topics
that have been used previously with this activity appear in the appendix which
follows. It is expected, however,
that topics will be expanded, to coordinate with and promote cross-curriculum
integration and to give students experience with a wide range of content, from
classical philosophical dilemmas to current social issues to personal dilemmas
(see ÒMeta-curriculumÓ above). It
is anticipated that the I-Chat methodology will be employed in conjunction with
verbal methods and extended to individual writing assignments, as all of these
forms are critical for students to master.
Appendix
Sample topics used in dialogic
argument exercise
ColumbiaTown
Theme
1. ColumbiaTown is a new town
being formed in the middle USA.
The governing board of the new town has to establish rules and laws for
the new town, including the new school being formed to serve the townÕs
children. The first topic is
whether attendance at school should be mandatory for all children in the
town. Specifically, the following
dilemma is introduced:
The Costa family has moved to the edge of town from
far away Greece with their 11-year-old son Nick. Nick was a good student and soccer player back home in Greece. NickÕs parents have decided that in
this new place, they want to keep Nick at home with them, and not have him be
at the school with the other children.
The family speaks only Greek, and they think Nick will do better if he
sticks to his familyÕs language and doesnÕt try to learn English. They say they can teach him everything
he needs at home.
What should happen? Is it okay for the Costa family to live
in the town but keep Nick at home, or should they be required to send their son
to the town school like all the other families do?
2.
Two
students, Jack and Doris, are introduced as troublesome students who
continually disrupt the class despite repeated warnings. Should they be allowed to stay in the
school or should they be expelled?
3.
How
should teachers be paid at the school? Should all teachers receive the same pay
or should teacher pay be based on a teacherÕs experience?
More
General Topics
1.
Throughout its history and continuing
today, the US has often had to decide whether to be concerned about another
countryÕs problems. Some take the
view that the US shouldnÕt try to help another country with its problems and
should work only on its own issues at home. Others take the view that in some
cases the US should try to do something useful if it can and knows for sure it
will help.
2.
Should
the practice of capital punishment be allowed?
References
Graff, G. (2003). Clueless in
academe: How schooling obscures the life of the mind. New Haven: Yale University Press.
Kuhn, D. (2005). Education for thinking. Cambridge MA: Harvard University
Press.
Kuhn, D. (2002). What is scientific thinking and how does it
develop? In U. Goswami (Ed.), Handbook of childhood cognitive development. Oxford: Blackwell.
Kuhn, D. (1991). The skills of argument. Cambridge: Cambridge University Press.
Kuhn, D., & Udell, W. (2003). The development of
argument skills. Child Development, 74, 1245-1260.
Kuhn, D., & Pease, M. (2006). What needs to develop in the development of inquiry
skills? Unpublished ms.
Kuhn, D., Goh, W., Iordanou, K., & Shaenfield, D.
(2006). Arguing on the computer: A microgenetic study of developing argument
skills in a computer-supported environment. Unpublished ms.