Experience

 
 
 
 
 
August 2016 – Present
West Virginia University

Associate Professor

West Virginia University

 
 
 
 
 
July 2012 – July 2016
West Virginia

Assistant Professor

West Virginia University

 
 
 
 
 
August 2007 – June 2012
California

Assistant Professor

California State University, Fullerton

 
 
 
 
 
August 2006 – July 2007
California

Lecturer

California State University, Fullerton

Selected Publications

International Journal of Mathematical Education in Science and Technology, 2015

The Mathematics Teacher, 2012

MathAMATYC Educator, 2012

Recent Publications

More Publications

(2018). How concept images affect students’ interpretations of Newton’smethod. International Journal of Mathematical Education in Science and Technology.

PDF DOI

(2018). How mathematicians assign points to student proofs. Journal of Mathematical Behavior.

PDF

(2018). Research in Collegiate Mathematics Education. AWM Research Symposium.

DOI

(2015). Calculus Students' Early Concept Images of Tangent Lines . International Journal of Mathematical Education in Science and Technology.

DOI

(2015). Optimization in first semester calculus: a look at a classic problem. International Journal of Mathematical Education in Science and Technology.

DOI

(2013). The Effect of Supplemental Instruction on Transfer Student Success in First-Semester Calculus. The Learning Assistance Review.

(2013). Using Licorice to Reinvent Trigonometric Functions. MathAMATYC Educator.

(2012). Rate Problems: Thinking Across the Curriculum . The Mathematics Teacher.

PDF

(2012). The Great Gorilla Jump: A Riemann Sum Investigation. MathAMATYC Educator.

(2011). Twizzler Trig: What is the Sine Function?. CMC ComMuniCator.

Recent & Upcoming Talks

Research Projects

What I’m currently thinking about

Teaching

Trigonometry Coordinator

Verifying Trig Identities Practice

Contact

  • 304.293.1506
  • nengelke
  • P.O. Box 6310, 320 Armstrong Hall, Morganotwn, WV, 26506, USA
  • Email to book an appointment