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Supawan Lertskrai King, PhD

Supawan King

Professor Mathematics


Dr. King taught a variety of math courses at undergraduate and graduate levels in Thailand for six years before joining HCC in 2005. She is particularly interested in student engagement and active learning in the classroom. In addition to teaching, she serves as the faculty sponsor for the Mu Alpha Theta-Math Honor Society. She also serves as a Co-PI of an NSF S-STEM grant that provides scholarships to support academically talented full-time students majoring in STEM majors.


  • BSc, Prince of Songkla University, Thailand
  • BA, University of Montana, USA
  • PhD, University of Montana, USA

Research Interests

  • Calculus
  • Differential Equations
  • Student engagement and active learning in the classroom
  • Assessment and Student Success


King. (2011). Women in Harford County Status Report. Commission for Women. Harford County. Maryland.

Lertskrai. (2005). Fundamental Mathematics (in Thai). Thailand: PSU Printing.

Nilrat, A. Rattanaphet, S. Vipaveenukul, J. Ayaragarnchanakul, C. Jirojkul, N. Chanpratheep, C. Chiaranai, and S. Lertskrai. (2004). Basic Mathematics I (in Thai). Department of Mathematics, Prince of Songkla University: O.S. Printing House, Bangkok.

Lertskrai and L. Kalachev. (2003). Analysis of Dissolution of a Spherical Gas Bubble in the presence of a Flow and a Fast Redox Reaction during Glass Refining Process, Glass Science and Technology, 76(5), 220-226.

Courses Taught

  • Math 101 College Algebra
  • Math 102 Contemporary Math
  • Math 103 Trigonometry
  • Math 109 Precalculus Mathematics
  • Math 203 Calculus I
  • Math 204 Calculus II
  • Math 206 Calculus III
  • Math 212 Calculus with Applications
  • Math 208 Elementary Differential Equations
  • Math 216 Introduction to Statistics


  • Mathematics