Background
Information
An integrated Calculus with Precalculus course addresses the problem
of making calculus accessible to students with weak algebra and
problem-solving skills. By providing conceptual background and
discussing specific algebra techniques just prior to introducing a
calculus topic, students can better understand the usefulness of the
techniques and also immediately apply them to calculus problems. This
course has been taught since 1988 at Moravian College and is currently
taught at many other colleges and universities.
The key to success in integrating precalculus topics in a calculus course is to have good supplemental material to provide the review necesssary for understanding and doing calculus. In 1991-1993, drafts of a text were developed by four faculty members at Moravian College and Northampton Community College: Doris Schattschneider, Kay Somers, Alicia Sevilla, and Dennis Ebersole. The authors identified the most common problems that underprepared students face in a calclulus course and specifically addressed these problems in chapters intended to be introduced on a just-in-time basis within a calculus course. The materials were class-tested at several institutions.* Published by Brooks/Cole, A Companion to Calculus is intended to be used along with a calculus text; it sets the stage for calculus topics and uses calculus terminology and notation. Chapters are keyed to primary topics in a first calculus course. The text emphasizes teaching all concepts in four ways: descriptive (verbal and written), symbolic, numeric, and graphic.
In 1994, this project received the national distinction of being chosen by PROJECT KALEIDOSCOPE as one of their featured “Programs that Work.”
During 1995-1997, with a dissemination grant*, the authors of the Companion formally assisted six widely differing institutions in the process of developing and instituting their own courses that adapt the integrated model of precalculus review within the first course in calculus. An outside evaluator wrote a brief report on the dissemination project. Several other institutions have also been informally assisted in instituting an integrated course.
*Supported by the Fund for the Improvement of Post-Secondary
Education (FIPSE),
U.S.
Department of Education.
Read articles about
the
course and the projects
Integrating
Precalculus Review with the
First Course in Calculus.
Alicia Sevilla and Kay Somers,
PRIMUS, vol. III, no. 1, 1993, pp. 35-41.
A report on a
FIPSE-funded project to integrate precalculus with
the first course in calculus.
D. Schattschneider, K.Somers, and
A.
Sevilla, Preparing
for a New Calculus, Anita Solow, ed., Mathematical
Association of America, 1994, pp. 121-124, 180.
Instituting
Calculus-with-Precalculus on Different
Campuses.
Doris Schattschneider, Alicia
Sevilla, and Kay Somers, MER
Newsletter, Vol. 10 No. 2, spring 1998.
College
Precalculus Can Be a Barrier to
Calculus; Integration of Precalculus with
Calculus
Can
Achieve Success.
Doris Schattschneider, in A Fresh Start for
Collegiate Mathematics: Rethinking the Courses below Calculus,
ed. Nancy Baxter Hastings, MAA Notes vol. 69, 2006, pp. 285-294.