College of Education

Dr. Stephen Waddell, a former superintendent at Lewisville ISD, is a visiting professor in the Teacher Education and Administration Department.

Dr. Robert H. Voelkel, Jr. is an associate professor in the Department of Teacher Education and Administration. He earned his Ed.D. in Educational Leadership with a focus in social justice from the University of California, San Diego and California State University, San Marcos. He earned a Bachelor of Arts in Liberal Arts with an emphasis in Education and a Master of Arts in Education with an emphasis in Curriculum and Instruction from San Diego State University. He is National Board Certified in English Language Arts (6th-10th grades). He is a scholar with over 20 years of experience as a practitioner, serving as an elementary and middle school teacher, middle school assistant principal, and middle school principal. His research interests include school reform, professional learning communities, teacher collective efficacy, school and district level leadership, and social justice. He is also interested in immersive simulations and their role in effective PLC teams and leadership development. Prior to his appointment at UNT, he was an assistant professor in northern Georgia. He also served in the United State Marine Corps for eight years.

Karthigeyan Subramaniam, PhD, is an Associate Professor of Science Education in the Department of Teacher Education and Administration at the University of North Texas where he teaches graduate and undergraduate courses focused on science teacher education. His scholarship focuses on preparation of elementary and secondary science teachers. Before coming to UNT in 2009, he was on the faculty of Penn State University-Harrisburg, where his position was in Elementary Teacher Education and Teaching and in the Curriculum Master’s Graduate Program. He has also been on the faculty of Adelphi University. His bachelor's degree is from the National University of Singapore, Republic of Singapore, his master's degree is from University of Florida, at Gainesville, and his doctoral degree is from the University of Otago, Dunedin, New Zealand.

Linda Stromberg, Ph.D., is the Program Chair of the Educational Administration Program, and she serves as Lead Advisor for the Master's In Educational Administration and the Principal Certification Programs. She teaches Introduction to Educational Administration, Instructional Leadership, and Professional Development and Supervision. Her interests include developing and implementing online and hybrid/blended courses. She is a certified trainer for Instructional Leadership Development (ILD) and Professional Development and Appraisal System of Texas (PDAS) appraiser training. She works with area Regional Service Centers and School Districts to coordinate off-campus courses for the doctoral and master's program. She serves on the advisory council for the Region 11 Ne Principals' Academy. Her prior experience includes work as a teacher, reading specialist, and instructional facilitator in the Dallas Independent School District and as a curriculum coordinator, and principal in the Carrollton Farmers Branch Independent School District. Her bachelor's degree is from West Texas State University (now Texas A & M University at Canyon), and her master's and doctoral degrees are from the University of North Texas.

Angela M. Randall earned her Ph.D. in Reading Education at Auburn University. Dr. Randall's research interests include teachers' and students' knowledge of current high-quality children's books and the influence of teachers' attitudes toward reading on their students' attitudes. She has a profound love for children's books and is enthusiastic about exposing her students to the wonderful children's books available. Her elementary teaching experience includes teaching in grades 1 through 3 in Virginia, Texas, and Belgium.

Barbara L. Pazey is an Associate Professor of Educational Leadership at the University of North Texas, where she joined the faculty in 2017. She received her Ph.D. in Educational Administration with a specialization in Special Education Administration from The University of Texas at Austin, her Master of Arts in Music and Piano from The Ohio State University, her special education certification through the University of South Carolina and Francis Marion University, and a Bachelor of Music degree with a major in piano from Muskingum University. She has experience as a K-12 music teacher and special education teacher, musician and music director for several professional organizations, high school inclusion coordinator, high school principal, and higher education administrator.  

Pazey’s research agenda pursues four lines of inquiry: student and adult voice and the importance of facilitating the empowerment of voice among individuals across multiple generations and identities; inclusive education; ethically oriented leadership and leadership preparation; and education policy, law, and reform. She interrogates the effects of education and related policies, laws, and reforms on the experiences of student and adult populations and examines how those policies, laws, and reforms inform and impact the development of ethically oriented leaders and leadership preparation programs.

Pazey actively participates in several professional organizations, serving as the Carnegie Project for the Education Doctorate (CPED) delegate for the UNT College of Education and Teacher Education and Administration Department, a member of the  Research Committee for the Council for Administrators of Special Education, and a member of the Action Committee for the Leadership for Social Justice Special Interest Group (SIG) for the American Educational Research Association (AERA). She is also working on a collaborative project with researchers at various institutions that proposes to reinvent the concept and practice of special education and special education leadership and another research project related to school leaders’ values, beliefs, and mindsets about ability and capability as inclusive leaders.

Christopher Long is an Assistant Professor of K-12 Science Education at the University of North Texas. 

Dr. Long earned his Bachelor of Science from Texas A&M - Commerce, a Master of Arts in Teaching in Science Education from the University of Texas – Dallas, and a Ph.D. in Science Education from Curtin University, Perth, Western Australia.

Dr. Long’s teaching experience includes 15 years of teaching middle-school science in the public schools and six years of teacher preparation at the collegiate level. Most of his teaching experience has been in diverse, Title I schools.

Dr. Long’s research is focused on studying learning environments and attitudes associated with learning and teaching of science, pre-service teachers’ conceptual understanding of science, and science teacher preparation. Dr. Long serves as an associate editor for the Electronic Journal of Research in Mathematics and Science Education as well as a reviewer for several other science education journals.

In his spare time, Dr. Long is an avid sports fan who can often be found cheering on the A&M-Commerce Lions and UNT Mean Green athletics. He also volunteers with a local non-profit that provides social learning opportunities for young adults with autism.