His main research area is criteria for evaluating the quality of the scientific findings, the professional development of education practitioners and teaching/learning practices, action research. He is involved in international (˝e.g. Enhancing Professional Development of Education Practitioners and Teaching/Learning practices in SEE countries, Teacher Education – Innovation of Studies in Mathematics and IT) and national projects (e.g. The analysis of the factors that influence on meaningful science and technology learning, Encouraging a culture of research and innovation in schools through a process of lifelong teacher learning).