Title: An Introduction to MED 4185:
1An Introduction to MED 4185 Curriculum
2Course Description
This course examines the ways in which high
school students acquire mathematical knowledge,
considers the particular mathematical knowledge
they should have at each grade level (as
articulated by the Principles and Standards of
School Mathematics), and applies this
understanding to the design of secondary
mathematics curricula. The course may also
include one or more of the following
discussion of how mathematics curricula have
evolved over time in response to developments in
cognitive science and other factors classroom
barriers to mathematical proficiency in the form
of gender, cultural, and socio-economic biases
and a comparison of American secondary
mathematics curricula with those of countries
that perform well on international tests of
student achievement.
3Course Rationale
We have a problem with mathematics education in
the United States. Too many students graduate
from high school lacking the mathematical and
quantitative skills necessary for success in
higher education, the workforce, and daily
decision making. This happens despite national
awareness of the problem and years of attempts to
correct it. In this course we consider the
extent of the problem, and discuss possible
causes and solutions. Although what and how we
teach forms only part of a solution, it is the
aspect of mathematics education over which we
have the most control. Our best hope for
improving mathematics education comes from way we
organize and present our subject. In this course
we focus on organization (curriculum), while MED
4145 focuses on presentation (pedagogy). Knowledg
e of how students learn mathematics forms the
basis for effective curriculum and pedagogy. In
this course we examine the ways in which people
acquire mathematical knowledge. We then consider
the particular mathematical knowledge high school
students should obtain at each grade level, as
well as the principles that guide its sound
organization and presentation. Finally we use
our understanding of how students learn
mathematics and the knowledge they should acquire
to evaluate, improve, and develop mathematics
curricula.
4 Studying successful school mathematics programs
provides a source of inspiration for the design
of curriculum and pedagogy. Recent international
studies of school mathematics achievement reveal
surprising differences in mathematics curriculum
and pedagogy across countries. In this course we
consider these differences and the directions
they suggest for improvement. Ineffective
mathematics teaching and curricula contribute to
the problem of mathematics education. Some
students encounter additional barriers to
mathematical proficiency in the form of gender,
cultural, and socio-economic biases in the
classroom. Such biases arise from assumptions
about students innate mathematical talent (or
lack thereof). This course examines the
pervasive myth of ability and the effect of
teacher attitudes on student learning.
5The Problem
- Too many students graduate from high school
lacking the mathematical and quantitative skills
necessary for success in higher education, the
workforce, and daily decision making. - Before Its Too Late contains a description of
the problem, the rationale solving it, and a
proposed solution. - This video shows the press conference at which
this report was released.
6- The need for people capable of quantitative
reasoning is not limited to the workplace.
Mathematics and Democracy The Case for
Quantitative Literacy describes several facets of
daily life that require quantitative reasoning
skills for their successful navigation. Areas
include citizenship, culture, personal finance,
and personal health. - Innumeracy documents the consequences of an
inability reason fluently about the basic
concepts of number and chance. Effects include
belief in pseudoscience, impossible demands for
risk-free guarantees in medicine, anxieties over
personal safety, and so on.
7Evidence of the Problem
- National Center for Education Statistics (NCES)
Trends in International Math and Science Study
(TIMSS) - National Assessment of Educational Progress
(NAEP) The Nations Report Card
8TIMSS
- What is TIMSS?
- How can it be used?
- How was the study conducted?
- How would you summarize the 2003 results?
9The following slides highlight several
TIMSS 1999 results.
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18You can copy TIMSS tables from the .pdf file into
PowerPoint with the camera tool.
19The Nations Report Card
- What is The Nations Report Card?
- How is it used?
- How was the study conducted?
- How would you summarize the 2005 results?
20The following slides highlight several results
from The Nations Report Card 2003.
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24The TIMSS Video Study investigated intended
curricula and teaching styles (reported by
teachers), as well as the actual curricula and
teaching styles (captured on video), in a
selection of classrooms in seven countries.
Comparing high-scoring TIMSS nations (such as
Japan and China) with the United States can
suggest possible explanations for the problem
with mathematics education.
25Sources of the Problem
- Teaching
- Curricula
- Facilities
- Students
- Families
- Administrators
- Society
- and more
26When we compare typical Japanese and American
classrooms, the difference is striking. Japanese
classrooms tend to embody ideals described by
American math education researchers, whereas
American classrooms tend not to. We should
not, however, place blame for the achievement gap
solely on American teachers. They form only part
of an intricate educational system. Its
important for us to have a big picture of the
problem so we can more clearly define the role we
can play in its solution. The Learning Gap
describes this picture for us.
27Comparative Studies
- The problem of math education begins with the
mathematical preparation of elementary school
teachers. - The following slides illustrate two situations in
which elementary school teachers might find
themselves. - How would you respond?
28 You are teaching division with fractions. To
make the topic meaningful for students, you would
like to present problems in a real-world context.
What would be a good context in which to set the
problem 1? ½ ?
29 One of your students comes to class very
excited. She tells you she has figured out a
theory that you never told the class. She
explains that she has discovered that as the
perimeter of a closed figure increases, the area
also increases. She shows you this picture to
prove what she is doing
Side 4 Sides 4 and 8 Perimeter
16 Perimeter 24 Area 14 Area 32 How would
you respond to this student?
30Liping Ma posed these and similar questions to
groups of American and Chinese elementary school
teachers. She found that Chinese teachers begin
their careers with a better understanding of
elementary mathematics than their American
counterparts. Through on-the-job teacher
training, this comprehension grows into what she
calls a profound understanding of fundamental
mathematics (PUFM).
31 You are teaching division with fractions. To
make the topic meaningful for students, you would
like to present problems in a real-world context.
What would be a good context in which to set the
problem 1? ½ ?
32 One of your students comes to class very
excited. She tells you she has figured out a
theory that you never told the class. She
explains that she has discovered that as the
perimeter of a closed figure increases, the area
also increases.
33Chinese students consistently score significantly
higher than Americans on international tests of
mathematics achievement. This happens despite the
fact that Chinese teachers receive considerably
less mathematical education. In Knowing and
Teaching Elementary Mathematics, Ma suggests PUFM
(or lack thereof) as an explanation for this
paradox.
34Other explanations for the difference in
mathematics achievement among American and Asian
students can be found in the results of five
studies summarized in The Learning Gap.
35Explanations Based on Stereotypes
- Japanese students are innately smarter than
American students. (False.) - Japanese students are innately more docile than
American students. (False.) - Japanese students engage in endless hours of rote
memorization and drill. (False.) - Japanese parents stress academic skills long
before their children begin formal schooling.
(False.) - American children spend more time watching TV.
(False.)
36The Learning Gap provides explanations based on
careful studies. The sources of the problem of
mathematics education are as varied as they are
plentiful.
37Teaching
Although what and how we teach forms only part of
the problem of mathematics education, it is the
aspect of the solution over which we have the
most control. Our best hope for improving
mathematics education comes from way we organize
and present our subject. In this course we focus
on organization (curriculum), while MED 4145
focuses on presentation (pedagogy).
38Cognitive Science
Knowledge of how students learn mathematics forms
the basis for effective curriculum and pedagogy.
In this course we examine the ways in which
people acquire mathematical knowledge.
39The Psychology of Learning Mathematics
- The Formation of Mathematical Concepts
- The Idea of a Schema
- Symbols
- A New Model of Intelligence
- Relational and Instrumental Understanding
40Office Chair
My Chair
Ags Chair
Agness Chair
Terrys Chair
My Office Chair
Front view
Back view
Side view
Top view
41Furniture
Chair
Sofa
Bed
Bookcase
Chair
Office Chair
Kitchen Chair
Lounge Chair
Lawn Chair
42What does this say about teaching math? A
definition should follow an appropriate set of
examples, not precede them. How many times have
you squinted your eyes at a definition then
waited for the book or the instructor to provide
the examples? How much more natural would it
have been to read that definition after you had
worked through the examples?
43(a b)2 a2 2ab b2
- A student with an instrumental understanding of
this identity would justify it by citing the FOIL
method. - A student with a relational understanding might
justify it using the illustration below.
a
b
a
a2
ab
b2
b
ab
44Relational vs. Instrumental Understanding PROS
- Instrumental
- Within its own context it is easier to understand
(invert and multiply). - The rewards are more immediate (a page of correct
answers). - The correct answer comes more quickly.
- Relational
- More adaptable to new tasks.
- Easier to remember.
- Can be a goal in itself (the teacher doesnt need
to provide external rewards). - Organic in quality (act as agent of their its
growth).
45Relational vs. Instrumental Understanding CONS
Relational ?
- Instrumental
- Easier to forget or remember incorrectly.
- Harder to apply a procedure learned in one
context to another. - Needs to be reviewed frequently.
- Leads to a perception of mathematics as a set of
meaningless rules for the manipulation of
symbols. The rules bear little relationship to
each other or to real life. - Results in frustration and anxiety for a large
proportion of students. - Creates innumeracy.
46Other Classics
- Cognitive Science and Mathematics Education
- Mathematical Problem Solving
- Learning Mathematics The Cognitive Science
Approach to Mathematics
47We use our understanding of how students learn
mathematics to evaluate, improve, and develop
mathematics curricula and pedagogy. In this
course we focus on curricula, but our
understanding of cognitive science should inform
pedagogical decisions as well.
48In this course we use the Principles and
Standards for School Mathematics developed by
NCTM as a tool in evaluating mathematics
curricula.
49National Council of Teachers of Mathematics (NCTM)
- Provides vision, leadership, professional
development, resources, and funding for teachers
and their supporters. - World's largest mathematics education
organization, with nearly 100,000 members.
50Principles and Standards
- Comprehensive and coherent set of goals for
improving mathematics teaching and learning - Resource to use in examining and improving the
quality of mathematics programs - Guide for the development of curriculum
frameworks, assessments, and instructional
materials - Tool to stimulate ideas and ongoing conversations
about how best to help students
51Principles
Describe particular features of high-quality
mathematics programs and provide guidance for
educational decisions.
- Teaching
- Assessment
- Technology
- Equity
- Curriculum
- Learning
52Standards
- Descriptions of the mathematical understanding,
knowledge, and skills that students should
acquire from kindergarten through grade 12 - Content Standards explicitly describe the content
students should learn. - Process Standards highlight ways of acquiring and
using content knowledge.
53Content Standards
- Number and Operations
- Measurement
- Algebra
- Data Analysis and Probability
- Geometry
Process Standards
- Problem Solving
- Connections
- Reasoning and Proof
- Representation
- Communication
54Failure of Reform
- The contributions made by curriculum and pedagogy
to the problem of math education have been known
for decades. - Both aspects of teaching have been regularly
overhauled since the 1950s. - The consistent failure of these reforms have lead
to the Math Wars and critiques such as Why
Johnny Cant Add.
55Equity
- Successful mathematics programs embody
equity---the principle that all students can and
have the right to learn meaningful mathematics
with understanding. - As a result of gender, cultural, and
socio-economic biases found within mathematics
classrooms, this right is denied to many
students. - Americans tend to believe that mathematical
ability is innate in some people and not in
others. Many students sink to the low
expectations of their teachers.
56The Math Gene
- The math gene is an innate ability for
mathematical thought. - Language and math are both made possible by the
same feature of the human brain. - This feature is the ability to form concepts by
the process of abstraction, name concepts, and
consciously manipulate them. - Anyone who can use language can do mathematics.