## Dohyoung Ryang, Assistant Professor

**Office:** Petty 110 **Email address: **d_ryang@uncg.edu**Starting year at UNCG: **2010**Office hours:** MWF 11:00-11:50; MW 2:00-2:50

#### Education

Ed.D. in Mathematics Education, University of Alabama (2010), Ph.D. in Mathematics, University of Alabama, Tuscaloosa (2005)

#### Teaching

**Fall, 2014**

- MAT 151-04 LEC (Precalculus II), MWF 12:00-12:50, Petty Building 224
- MAT 191-05 LEC (Calculus I), MWF 10:00-10:50, Petty Building 224

**Spring, 2015**

- MAT 191-02 LEC (Calculus I), TR 9:30-10:45, Petty Building 313
- MAT 292-03 LEC (Calculus II), TR 12:30-1:45, Petty Building 223

#### Research Interests

#### Selected Recent Publications

- Ryang, D. (2013, August). Development of the Mathematics Teaching Efficacy Beliefs Instrument Korean version for elementary preservice teachers, JKSME Series A: The Mathematical Education 52(3), 363-377.
- Ryang, D. (2013, May). Developing the Mathematics Teaching Efficacy Beliefs Instrument for secondary prospective mathematics teachers, JKSME series A: The Mathematical Education 52(2), 231-245.
- Ryang, D. (2012). Groups acting on median graphs and median complexes, Pure and Applied Mathematics, 9(4), 349-361.
- Ryang, D. (2012). Exploratory analysis of Korean elementary preservice teachersâ€™ mathematics teaching efficacy beliefs. International Electronic Journal of Mathematics Education, 7(2), 45-61.
- Ryang, D., Thompson, T., & Shwery, C. (2011). Analysis of Korean mathematics teacher educators' response to the Mathematics Teaching Efficacy Beliefs Instrument. Research in Mathematical Education, 15(3), 229-250.

#### Brief Bio

Dr. Ryang earned a Ph.D. in 2005 and a Ed.D. in 2010 from the University of Alabama, Tuscaloosa. In 2010 he joined the faculty at UNCG. His research studies mathematics education and geometric group theory.