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"Great Expectations"
Mathematics Report |
V. Content Recommendations
Specific Knowledge Requirements
Success and Content
If one reviews the definition of success, it is clear that each portion of the
definition revolves critically around the assumption that content is being conveyed and
evaluated in the classroom and then used in that and other classrooms. As has been so
often said, mathematics is not a spectator sport. Each person in the process each
instructor and each student must be an active participant in doing mathematics.
Therefore the whole process centers on the content being taught, the selection of topics,
the order in which they are presented, the pedagogical techniques used to teach, and the
evaluation of the transfer of the information.
In recent times, there has been a tacit deemphasis on skill in favor of an emphasis on
group learning, technology, and problem solving. While no one denies the need for students
to understand problem solving, technology, and how to work together, it is equally clear
that no one can claim that businesses want to hire people who have insufficient technical
mathematics skills. While maintaining an appropriate amount of technology and group
activities, it must be accepted that specific skills and conceptual understanding of the
underlying principles cannot be sacrificed to pedagogical technique, assessment,
technological issues, or other desirable aspects.
The connections between mathematics and career choices are extensive. If a science,
computer science, mathematics, or engineering major is the students choice, then the
following broad capabilities must be attained before reaching the college level:
- Strong algebra and trigonometric skills
- Conceptual understanding of algebra, analytic geometry, and trigonometry
- Ability to translate English sentences into mathematical notation
- Graphing by hand, graphing with technology, and the interpretation of graphs
- Reasoning skills and the application of logic to understanding mathematics
- Basic technological skills -- calculators primarily
- Exposure to "real-life" type numerical examples
These broadly defined skills parallel the skills recommended in the South Carolina
Framework for Mathematics, but are extended to provide the depth necessary for success
in freshman calculus. Once again, students, parents, teachers, and guidance counselors
need to understand that not preparing for calculus does in fact close the door on a
significant number of college majors and therefore narrows choices of careers.
If a "non-science" major is the students choice, that is a non-calculus
based major, then the following broad capabilities must be attained before reaching
the post-secondary level:
- Strong arithmetic and algebra skills
- Ability to translate English sentences into mathematical notation
- Reasoning skills and the application of logic to understanding mathematics
- Basic technological skills -- calculators primarily
- Exposure to "real-life" type numerical examples
Ultimately, it is important to remember that while specific content and skills are
necessary and increases the probability of success, they cannot replace a conceptual
understanding of the mathematics principles underlying the various skills and techniques.
Specific Content Concerns
The content /mathematical abilities needed to succeed in the first year of college
mathematics education should be considered for calculus-based majors and
non-calculus-based majors separately. Once again, it should be understood that preparation
for calculus is a better preparation for any major and therefore provides the student with
the most choices.
General Concerns
There are characteristics of mathematical understanding which are found in all levels
of mathematics. These characteristics are generally clustered around overall understanding
of the concepts and the analysis of mathematical processes. They all address the ability
to make mathematics useful in a variety of settings. Points of specific concern are:
- Approximation skills -- primarily knowing when the answer is reasonable should be
taught in a meaningful fashion rather than in a contrived manner. Estimation and an
understanding of its value are important skills.
- "Monkey mathematics" where the instructor works two or three problems
and then the students work ten more is far too prevalent. While practice is
necessary and cannot be replaced, the student must be encouraged to develop a conceptual
understanding of the purpose of all the practice.
- Students must be able to read and use a formula. Formulas must be understood as more
than a formal process without meaning. Instead, functions and formulas should be
understood as inducing a description, a model, an algorithm or a process.
- The ability to compare numbers, functions, and processes is central to
mathematics. For example, the ability to solve inequalities and to realize that
this is more than just a manipulation process is needs to be more fully developed.
- The ability to see a process as useful in a variety of settings has historically been an
impetus for the development of mathematics. This is what gives mathematics its power
all students eventually ask "What is this good for?" and yet also
lends to the difficulty of teaching mathematics. Courses should include the flavor of the
historical development of concepts and their subsequent uses. This will lead students to a
greater appreciation of the scope of mathematics.
- Mathematics instructors need to emphasize the connections between mathematical concepts
and between mathematics and other disciplines.
- Minimal facility in current material almost guarantees failure in future material. For
comparison purposes, if you can barely read for comprehension for yourself, you will fail
miserably at reading a passage out loud for a presentation. The next step always assumes
an ease with previous steps. Students, parents, and instructors all need to understand
that mastering material is the only acceptable option in mathematics. If you must
write out each algebraic step in detail in every problem (for comfort or for necessity),
that is a sure predictor of failure in a calculus class.
Summarizing, the basic areas of expertise needed for calculus preparation are
arithmetic, algebra, trigonometry, geometry, use of technology, ability to work with
definitions and abstract properties. These skills position a student to succeed in college
mathematics regardless of the choice of major.
Actions to Implement
Within the appendices, there are course-specific recommendations for material and
competencies to include in secondary mathematics. These are technical (and therefore can
be found in the appendices) and can be very useful to teachers and students. In addition,
there are some non-course specific content recommendations that stand out in their
applicability to the general instruction of mathematics. Of generally equal importance,
the following recommendations encourage the development of appropriate mathematical
thinking:
- All instructors should use technology to support the development of the concepts of
their courses.
- Preparing for and taking comprehensive exams should be part of every mathematics course;
this properly prepares a student for taking exams at the college level. Allowing
exemptions from exams does not prepare students for college classes.
- Courses should be ordered carefully in order to encourage continuing development of
concepts and the maintenance of previously mastered skills. In particular, it is
especially important to place geometry later in the sequence of secondary mathematics
courses and to have Algebra II taken immediately after Algebra I. This material needs to
be fully addressed before adding statistics or other material to the curriculum.
- Testing needs to support the teaching process in addition to measuring performance; we
are not teaching in order to test but rather to encourage learning. Consequently, tests
should not lie at either extreme: containing solely straight copies of homework material
or containing new material only tangentially or basically connected to material presented
in class.
- Exercises which require repetitive, boring, undirected calculations in the name of
"discovery learning" are inappropriate in most cases. They consume incredible
amounts of time and students rarely "get the point". "Discovery
learning" requires careful construction to be successful.
- Each course should be designed to specifically and consciously use units to help clarify
the problem and to help the students understand the value of mathematics in widely
differing contexts.
For more course-specific recommendations concerning mathematical content, the reader is
referred to the appropriate appendix.

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