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College of Continuing & Professional Studies




Greg A. Baugher
Assistant Professor of Mathematics
B.S., Tennessee Temple University, 1983; M.S., State University of New York at Binghamton, 1999; Ph.D.,Mercer University, 2012

(678) 547-6510


Hani Q. Khoury Ph. D.
Professor of Mathematics
A.A., Onondaga Community College, 1985; B.S., B.A., M.S., Ph.D., Syracuse University, 1987, 1987, 1989, 1995

(478) 301-5391

Areas of professional expertise

Philosophy of mathematics, adult education, students' attitudes and beliefs about mathematics, and international perspectives on mathematics education.



Charles H. Roberts
Associate Professor of Mathematics
B.S., Mercer University, 1969; M.A., Ph.D., Michigan State University, 1973, 1994

(478) 301-5392

Areas of professional expertise

Mathematics Education, Design and Implementation/ Administration of Educational Programs and Services, Professional (Teacher) Development, Pre-Service Teacher Education, Curriculum Development and Enhancement (k-12 and post secondary), Mathematics Education Research (Mathematics Learning and Pedagogy), Assessment and Evaluation of Mathematics Education Programs and Services.


Michael D. Roty
Associate Professor of Mathematics
B.S., University of Illinois, 1988; M.Ed., Ed.S., Georgia State University, 1996, 1999; Ph.D., Northcentral University, 2008

( 678) 547-6533

Areas of professional expertise

Adult education, mathematics education, emotional intelligence, math phobia in adult learners, actuarial mathematics, probability and statistics.



Colleen P. Stapleton
Associate Professor of Science
B.A., Macalester College, 1986; M.A., University of Texas at Austin, 1991; Ph.D., University of Georgia, 2003

(678) 547-6565


Zipangani M. Vokhiwa
Assistant Professor of Science
B.S., M.S., Ph.D., Colorado State University, 1987, 1988, 1994

(678) 547-6511

Areas of professional expertise

Research interests- biodiversity conservation; ecosystem function; watershed management; sustainable environmental and natural resource management; and sustainable development as embedded in Agenda 21, other associated international environmental treaties and conventions.


Sabrina L. Walthall
Assistant Professor of Science
B.S., Emory University, 1997; Ph.D., The University of Alabama at Birmingham, 2006.

(478) 301-5651



Gary M. Blome
Assistant Professor of Informatics
B.A., Michigan State University, 1965; M.B.A., University of North Dakota, 1979; M.S., Troy State University, 1988



Feng Liu
Associate Professor of Informatics
Informatics Program Coordinator

B.S., Jilin University of Technology, China, 1995; M.S., Ph.D., Georgia State University, 2000, 2005

(678) 547-6046
Web site

Areas of professional expertise

Computer graphics and algorithms; Information Visualization; Real-time Web 3D; Real-time platform independent shading; Human Computer Interaction, Web applications and usability studies.


Kenneth W. Revels
Associate Professor of Information Systems
B.B.A., State University of West Georgia, 1985; M.B.A., Keller Graduate School of Management, 1997; Ph.D., Nova Southeastern University, 2001

(678) 547-6483


Vikraman Baskaran
Assistant Professor of Informatics
Mechanical Engineer Degree, Institution of Engineers in India, 1991; M.S., Coventry University, 2002; Ph.D., Coventry University, 2009

(678) 547-6026