This laboratory text and
accompanying instructor's manual are based on an unusually effective,
sophomore level course developed and taught in the Mathematics
and Statistics Program of Mount
Holyoke College over the last eight years.
The "Lab,"
as it is called, serves as a bridge between first year courses (often
college geometry or number theory as well as calculus) and more sophisticated
upper level mathematics courses. Students explore ideas that they will
encounter later and more formally in advanced courses. They learn to
experiment, to describe patterns, to generalize, to conjecture, and
to argue with different degrees of certainty.
The course is required
of all mathematics majors and is central to our mathematics curriculum.
The Lab is the key element in allowing us to offer students a number
of alternative entries (that is, entries other than the standard calculus
sequence) to the study of mathematics. It has also helped us develop
an interactive, conversational mode of mathematics teaching that we
have found effective in other courses. We have observed that the Lab
improves the performance of students in real analysis and abstract algebra.
The student text
consists of sixteen modules drawn from a wide range of mathematical
and statistical contexts, and each introducing an idea or ideas that
the student is likely to encounter in later courses. In a typical offering
of the course, the instructor will choose six or seven modules. Each
begins by placing the topic in context and providing some background.
Then students respond to questions which invite them to examine examples,
first by hand and then by computer. The student is encouraged to find
and describe patterns, to generalize from observations, to formulate
conjectures, and to support conjectures with analysis and sometimes
proof. Each project requires a carefully written laboratory report describing
the student's findings, conjectures and conclusions.
The course has worked
far better than our initial expectations and would, we think, be easy
to adapt to a variety of institutions. It is cheap to implement, could
be run on calculators, and succeeds wonderfully in engaging students
in doing mathematics. It is also easy to teach (although grading it
is no picnic), and several sabbatical visitors have thoroughly enjoyed
teaching the Lab.
With the advice of
participants in our NSF-funded Undergraduate Faculty Enhancement workshops
in 1997 and 1999, we have prepared some corrections
and clarifications for the student text and suggestions
for the instructor's manual .
We invite you to
download the software for the course. Currently, the complete package
is available for Windows 3.x and Windows 95/98/XP. If you want to download
the files for a Windows system, click here: download
the files.
To copy the True
Basic text files (for instance for a Macintosh system) click here.
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