Dr. Dejene Girma Denbel (PhD) is an Associate Professor of Mathematics Education at the College of Natural and Computational Sciences, Department of Mathematics, Dilla University, Ethiopia. Dr. Dejene Girma Denbel has been working at Dilla University since 2008. He served Dilla University in different academic ranks: Graduate Assistant I, Graduate Assistant II, Assistant Lecturer, and Lecturer Academic Ranks from 2008 to 2015. Moreover, Dr. Dejene Girma Denbel was promoted to Assistant Professor in Mathematics Education by Dilla University in 2016 while studying his Doctorate Degree.
In 2018 He was graduated in Ph.D. with the field of Mathematics, Science, and Technology Education (with specialization in Mathematics Education) from UNISA (University of South Africa) in the Institute of Science and Technology Education (ISTE).
His Ph.D. Dissertation Research Area is: Teaching Mathematics Through Problem Solving (PSA) (Mixed Research Approach)
After serving with his Ph.D. for six years he is promoted to Associate Professor of Mathematics Education by Dilla University on January 1, 2024. Dr. Dejene Girma Denbel has published more than 10 research articles and reviewed more than 60 articles in international journals, recorded on web of science database and awarded certificates of Acknowledgment. Moreover, he reviewed more than three articles in the national Journals.
His recent Publications includes:
History of mathematics (HM) in secondary school mathematics textbook (Taylor & Francis: Cogent Education, Curriculum & Teaching Studies, July 2023)), DOI: 10.1080/2331186X.2023.222898
Challenges of Teaching and Learning Mathematics Courses in Online Platforms (IGI GLOBAL: International Journal of Online Pedagogy and Course Design (IJOPCD), 2023). DOI: 10.4018/IJOPCD.321155
Competency Level of Teachers’ Subject Matter Knowledge as a Compulsory for Teaching Secondary School Mathematics: A Case Study on Postgraduate Diploma Trainee (Hindawi : Education Research International, February 2023), DOI:10.1155/2023/8287791
Broad Area of His Research Interest are
Mathematics Education from Lower to Higher Education;
Teaching Mathematics Through Innovative approach;
Technology based teaching of Mathematics;
Online Teaching Mathematics;
Designing interactive curriculum of Mathematics;
Mathematics Engagement Practices amongst learner’s om lower to upper secondary level of education;
Teaching Mathematics in the 21st Century Approaches;
Mathematics Education in the HORN of Africa: Towards Harmonization of Mathematics Curriculum in primary and secondary level for common benefits
Dr. Dejene Girma Denbel, can be reached with the following addresses and Researcher Id’s:
E-Mails
dejened@du.edu.et
dejene28@gmail.com
dejenegirmad@gmail.com
dejene28@yahoo.com
Researcher ID’s
ORCID: https://orcid.org/0000-0003-0147-7815
Web of Science Researcher ID: AEF-0645-2022
Sci Profiles: 2286739
Scopus Author ID: 58114944000