Daiva Jakavonytė-Staškuvienė is Professor of Educational Sciences at Vytautas Magnus University, Lithuania, and serves as a European Commission Inspector for Nursery and Primary Education in European Schools. Her research focuses on curriculum theory, pedagogy, general didactics, cooperative learning, action research, and teacher leadership.Jolita Kudinovienė is an Educologist, Doctor of Social Sciences, and Associate Professor at the Education Academy of Vytautas Magnus University. Her research focuses on strengthening research-based teaching and learning, fostering emotional intelligence and social competences, and supporting teachers' professional growth.Linas Jašinauskas is Associate Professor of Educational Sciences at Vytautas Magnus University. He is an author of national curricula and teaching materials and an evaluator for general education schools. His research covers educational monitoring, curriculum theory, general didactics, social education, development of textbooks, and history of education.

• Introduction - Chapter 1: Theoretical Basis for Action Research-Based Practices in Primary Education - Chapter 2: Research Methodology for Action Research-Based Primary Education - Chapter 3: Analysis of the Results of Empirical Study of Action Research-Based Primary Education - Discussion - Conclusions

Daiva Jakavonytė-Staškuvienė is Professor of Educational Sciences at Vytautas Magnus University, Lithuania, and serves as a European Commission Inspector for Nursery and Primary Education in European Schools. Her research focuses on curriculum theory, pedagogy, general didactics, cooperative learning, action research, and teacher leadership.Jolita Kudinovienė is an Educologist, Doctor of Social Sciences, and Associate Professor at the Education Academy of Vytautas Magnus University. Her research focuses on strengthening research-based teaching and learning, fostering emotional intelligence and social competences, and supporting teachers' professional growth.Linas Jašinauskas is Associate Professor of Educational Sciences at Vytautas Magnus University. He is an author of national curricula and teaching materials and an evaluator for general education schools. His research covers educational monitoring, curriculum theory, general didactics, social education, development of textbooks, and history of education.

• Introduction - Chapter 1: Theoretical Basis for Action Research-Based Practices in Primary Education - Chapter 2: Research Methodology for Action Research-Based Primary Education - Chapter 3: Analysis of the Results of Empirical Study of Action Research-Based Primary Education - Discussion - Conclusions

Daiva Jakavonytė-Staškuvienė is Professor of Educational Sciences at Vytautas Magnus University, Lithuania, and serves as a European Commission Inspector for Nursery and Primary Education in European Schools. Her research focuses on curriculum theory, pedagogy, general didactics, cooperative learning, action research, and teacher leadership.Jolita Kudinovienė is an Educologist, Doctor of Social Sciences, and Associate Professor at the Education Academy of Vytautas Magnus University. Her research focuses on strengthening research-based teaching and learning, fostering emotional intelligence and social competences, and supporting teachers' professional growth.Linas Jašinauskas is Associate Professor of Educational Sciences at Vytautas Magnus University. He is an author of national curricula and teaching materials and an evaluator for general education schools. His research covers educational monitoring, curriculum theory, general didactics, social education, development of textbooks, and history of education.

• Introduction - Chapter 1: Theoretical Basis for Action Research-Based Practices in Primary Education - Chapter 2: Research Methodology for Action Research-Based Primary Education - Chapter 3: Analysis of the Results of Empirical Study of Action Research-Based Primary Education - Discussion - Conclusions