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Work on creating four week
Lifting Strategy Workshops
Students often enter college without a comprehension of the foundations
of set theory, arithmetic and algebra. My work suggests that a
single reason may be found for this social reality. The single
reason is that educational theory has become firmly grounded in a
supply side theory. In spite of well meaning efforts by teachers
and school systems, the individual is more often than not
disenfranchised by educational practice. The mismatch between the
mission of school systems and recent outcomes point to a thesis on why
student preparation for college is poor. This thesis has been
grounded in biological science in my 1988 PhD thesis and in published
research and research posted on the web.
Scholarship suggests that student under-preparation may be associated
with specific cultural impacts as well as failures in educational
philosophy. The demand side theory takes the position that in
both cases the structural fault is an absence of balance between supply
side causation and demand side causation. The nature of this
imbalance, and the mechanisms involved in human learning, is the
subject of our research supporting a new demand side theory of
learning.
My work is in an advanced stage. However, the results have been hard to
publish into the mainstream literature. Part of the difficulty
has been the wide scope of the work, work that involves cognitive
neuroscience, immunological research, systems theory, physics,
foundations of mathematics, philosophy, and computing theory.
Classroom practice has also reached a mature stage.
This year, I have
suggested that four week workshops, on the missing foundations, should
be offered several times during each semester. I have recommended
that enrollment eligibility be campus wide, and
efforts made to motivate students to
enroll in these workshops. The workshops will be tuition free,
would have an enrollment process and require a work book. I also am
working on a summer program that would assist colleges in recruitment
and enhancement of student preparation, and students in the selection
of colleges.
Initially, reasonable opposition to this workshop has come from three
quarters;
* from some individual
students
who are under prepared and frustrated,
* from some faculty who may not understand the full theory, and
* from
some college administrations who may have lost sight of what a college
is for.
The concerns may be positively addressed.
* Students may be shown that
their experience in high school and in their young lives has mislead
them and now unnecessarily limits their potential.
* Faculty may be shown that new methodology may
be put into place that alters the purposes of mathematics instruction.
These purposes may be aligned with current cultural needs. A
realignment of the curriculum and pedagogy may be seen as essential if
the nation is to recover from a failed system in mathematics
education.
* Administrators may be shown a positive path
forward on what now appears to be intractable concerns. The
results of a campus wide switch to demand side practice and a revision
of curriculum may be seen immediately using outcome metrics.
Given the difficulty of problems from which reasonable
frustration arises, we must prepare for several approaches if the full
impact of demand side theory is to be felt. A national program
designed to create web based infrastructure for a bridge between high
school and college level instruction is being considered.
The origins of opposition to the demand side theory is one of
the reasons why a National Bridge between high school and college may
be developed as an independent not-for
profit entity. The two primary approaches are
(1) an independent action
using
a corporate structure or
(2) working within the community of
colleges.
Ideally, the demand side theory movement will be successful in both
approaches.
Campus based work
We hope the lifting strategy workshops will be seen as a means to
transform the
nature of mathematics training on one campus (2008-2009). If this
may be
accomplished, the program here will serve as a proto-type for the
national program. The history of the demand side theory included
exploratory development of the principles of the pedagogy at three
colleges; 1988-1990, 1993-94 and 2007-2008. The pedagogy has
become mature and well defined.
Work this year continues based on this history and on work on human
knowledge representation and management technology addressed within the
government agency communities (1990-1993 and 1994-2006).
Significant work remains on the design and implementation of the
knowledge management technology being designed to support the demand
side theory. This work is suggested in the next section, and may
be discussed in detail in faculty meetings and seminars.
Seminars and talks at many campuses will be scheduled towards the end
of this semester (Fall 2008) and during the next semester.
National Infrastructure
Looking forward, we see the evolution of new types of support
tools.
* In the web based version,
the enrollment process as well as supporting
tools and resources would be managed via the second school web
site. This web site is being developed to
support a not for profit corporation and individual campus
administration of freshman mathematics programs.
* Technical aspects of the web
site is discussed in a tutorial on ontological
modeling. <link>
[1] This technology is itself
innovative. <link>
<link>
One
key
element of this technology will allow students to easily scan, and
upload to a private and password protected web site, presentations and
classroom notes written in pencil on blank typing paper. As this
occurs, students working within a workshop, or summer based bridge
program, will co-create a single electronic textbook enumerating and
presenting a modern curriculum for college level mathematics.
* A more advanced technology will use an electronic white
board where portions of the board may be selected and automatically
uploaded to the web, and then placed within a formal ontology. <link>
* The form
of the student presentations follows a specific standard, examples of
which
will be posted soon. <link>
The topic mapping component
The ideal web based system will allow a student
to enter any
phrase or word, indicating one of the topics, and either get a
statement asking for clarification or a
specific introductory view of that topic. The topics will often
focus on theory and
notation rather than examples. One topic will lead
to
one or more additional topics and may in fact to linked eventually to
every other topic in the set
C = { topics in the
standard curriculum in Chapter } = { t i | i =
1, 2, . . . n }.
The notation used above
indicates that there are n topics listed and indexed by the counting
numbers. This type of notation is easily learned by freshman
students, once they begin to understand the new rules governing the
demand side classroom.
Each workshop is a discovery process where students themselves create
the topic descriptions, writing on blank typing paper, and then posting
these to a common but secure and private web space. Using topic
descriptions members of the workshop may share
presentations with other members. Thus the mastery
of a small set of notational tools is the first objective of the
workshop.
As the software system supporting second school is completed, we will
post examples of student's work (without private information such as
the name of the student) to illustrate and prove the second school
assertions.
Some notation about the Lifting
Strategy
Let P
=
{ notation, theory, application } = {
a i | i = 1, 2, 3 }.
The ideal web based system will also have a linkage or
mapping between the cross product between C and P,
C cross P = {( t
i , a j
) | i = 1, 2, . . . n; j
= 1, 2, 3 }
and the National Council of Teachers of Mathematics K-12
focus elements. This cross product is an example of a conceptual
framework <link>.
In this case, the framework may be uses to align Lifting Strategy
workshops with national standards.
The student presentations on blank typing paper has the form of a
thematic exposition that takes a series of identified topics and weaves
these into a demonstration that the student comprehends the curriculum,
can use notation to talk about these topics, knows some of the
underlying theory and can create examples from scratch that illustrate
the topics.
Four week workshop
The focus of the proposed four week workshop is on the nature of
arithmetic, set
theory
and elementary abstract algebra. This material has been developed
by me, as the core curriculum supporting [2] the lifting strategy and
demand side learning theory <link>.
The first part of the workshop is exceptionally challenging without
having any re-requests. The elementary
notions of arithmetic is developed after positional notation is
understood.
Counting, addition, multiplication, subtraction,
division, factoring and solving linear equations are re-learned but
this time in
arbitrary bases, other than base ten. [3] This allows all of the
classical properties of arithmetic to be developed in bases other than
ten, and thus provides both intellectually challenging material,
novelty and depth. Set theory is developed and then compared to
arithmetic, while introducing elements of college junior level
mathematics major abstract algebra and elementary number theory.
The rules of demand side learning <link> are
developed to include shifting responsibility so
that students ask informed questions, outline the curriculum as a set
of topics, and prepare to exposit topics of the individual student's
selection onto blank, standard copy or printer, paper. Examples
of student's work (with names obscured) will be posted at the second
school web site <link>
soon.
Comparison to college programs that
"study to the standard test"
As faculty of mathematics, we all know and must acknowledge that
success FIRST AND FOREMOST depends on students' actual knowledge of
curriculum material, and that this knowledge comes primarily from high
school and college classes. If this knowledge and comprehension
is not there, focused efforts on test passing becomes
questionable. As educators, it may make us feel uncomfortable to
help student study to the test when these same students do not
comprehend the essentials of the standard curriculum.
Why is that?
When standardized tests are studied "for", there is a reduction in the
validity of the measurement. As we all know, testing taking has
become an art where comprehension is too often overlooked. The
reason may be that comprehension is difficult to measure, or that the
system is not measuring comprehension because the parts of the system
are designed to avoid teaching for the purpose of gaining
comprehension. Yes,
by helping students studying for a specific type of test the college
will make short term improvements in measured skill.
Yet, the underlying problems with student motivation and willingness to
comprehend mathematics are being not addressed. A long term
strategy is
needed, one that does not methodologically avoid and ignore the causes
of current outcomes. This strategy is designed to alter the
educational practice.
It is that this long term strategy that the Lifting Pedagogy is
directed. My effort is to create a national program based on this
work.
Constructivist and Socratic practice
As in a Socratic teaching process, the student is asked to construct
questions. These questions are properly constructed only when
there is an internal synthesis of a deep inquiry.
So in class
lectures are about how questions in text books are made up. An
example of an in-class inquiry is about how quadratic expressions are
to
be factored by
inspection. Given that only a very small percentage, actually 0%,
of all
quadratic expressions may be factored by inspection, how do the text
book authors find these examples? How are quadratics that are to
be factored by grouping
found? How are these two methods related, and what is the purpose
of the quadratic theorem in the task of factoring. My students
have written essays about these topics, complete with notation, theory
and examples that they construct while not referring to notes or text
books.
The students
in my classes learn that algebraic factoring is related to factoring in
arithmetic. When this is realized, a light goes on in their
mind. When this light goes on often enough then a complete change
in motivation is observed to have happened. When a critical mass
of the students in class change motivation, the class changes and when
the class changes the word goes out that something unusual is
occurring.
Attendance is going up in these classes. Why?
What is happening in class is that students all of a sudden are
"seeing" mathematics properly for the first time, and finding
motivation from this. Because I am not overly concerned with
attendance, students not attending are encouraged by those attending to
attend.
Attendance can be forgiven. In fact, in demand side theory, all
of the rules are directed at opening the doors to real mathematical
thinking. Even after only six weeks students are now starting to
strongly respond to the hope that they might actually comprehend why
mathematics is and how it is thought about.
I look forward to regular Friday meetings, and unless the Division has
a meeting scheduled I would like to present and host a discussion on
the demand side theory and the lifting pedagogy on Fridays at
11:00.
I have informal workshops in Room 208 Stone Hall even day at Noon and
at 1 PM. Please invite your students to attend. These
workshops sessions are each 35 mins in length.
Footnotes
[1] Founders of SecondSchool.net are seeking
capitalization funding to
complete this technology system.
Business Plan notes: http://www.secondschool.net/beads/secondSchool/1.html
[2] For purposes of the proposed CORE National
Bridge between high school and college.
[3] For examples see the sample curriculum
posted at
http://www.ontologystream.com/beads/QuestionOfAccess/AQA.htm