Faculty Profile

Jennifer Schaefer

(she/her/hers)Professor of Mathematics (2008)

Contact Information

on sabbatical Fall 2024

schaefje@dickinson.edu

Tome Scientific Building Room 236
717-245-1402

Bio

Jennifer Schaefer is a theoretical mathematician whose research interests include the areas of symmetric spaces of finite groups and applications of group theory and number theory. Schaefer’s scholarship also explores pedagogical topics, such as writing in the discipline and first-year seminars. Her most recent book project, Mathematical Themes in a First-Year Seminar, is a co-edited, contributed volume of over 30 chapters describing first-year seminars with mathematical themes taught at different institutions. She and her collaborators hope this book serves as a resource for other mathematics faculty tasked with teaching a first-year seminar.

Education

  • B.S., University of North Dakota, 2003
  • M.S., University of Iowa, 2004
  • Ph.D., 2008

2024-2025 Academic Year

Spring 2025

MATH 211 Foundations of Higher Math
An introduction to fundamental mathematical concepts used in mathematics and computer science, with an emphasis on writing mathematical arguments. The course presents the principles of mathematical logic, sets, functions, and methods of proof. Prerequisite: 170 or COMP 130 or departmental placement. Offered every semester.

MATH 301 Introduction to Number Theory
The course aims to introduce the basic concepts of elementary number theory. Some highlights are the fundamental theorem of arithmetic, congruence, Fermat's little theorem, and quadratic reciprocity. Applications of number theory, including ISBNs, divisibility criteria, cryptography, and coding theory, will be also explored.