Franzenburg, G. (2010). INTERCULTURAL COACHING IN EDUCATION: THEORY AND PRACTICE. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 21. presented at the June/2010. Retrieved from http://oaji.net/articles/2014/457-1400135694.pdf

Parázsó, L. (2008). INTERACTIVE LEARNING MODELLS OF THE ELEARNING IN THE HIGHER EDUCATION. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 5. presented at the April/2008. Retrieved from http://oaji.net/articles/2014/457-1392223975.pdf

Repolusk, S. (2009). INTERACTIVE E-LEARNING MATERIALS IN THE MATHEMATICS CLASSROOM IN SLOVENIA. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 14. presented at the October/2009. Retrieved from http://oaji.net/articles/2014/457-1393668918.pdf

Masharova, T., & Syrtsova, E. (2007). INTELLIGENCE: GENESIS OF CONCEPT AND MODERN INTERPRETATION. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 2. presented at the September/2007. Retrieved from http://oaji.net/articles/2014/457-1392220604.pdf

Soen, D., & Davidovitch, N. (2008). INTEGRITY AND DISCIPLINE IN ACADEMIA: DEALING WITH STUDENTS’ MISCONDUCT ON TWO ISRAELI CAMPUSES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 6. presented at the May/2008. Retrieved from http://oaji.net/articles/2014/457-1392233991.pdf

Hus, V. (2009). THE INTEGRATION OF THE SUBJECT ENVIRONMENTAL STUDIES WITH OTHER SUBJECTS: THE TEACHERS’ VIEWS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 14. presented at the October/2009. Retrieved from http://oaji.net/articles/2014/457-1393668325.pdf

Siew, N. M., & Basari, J. (2024). THE INTEGRATION OF PROBLEM-BASED AND COLLABORATIVE LEARNING ASSISTED BY GEOMETER'S SKETCH PAD: ITS EFFECTS ON STUDENTS' HIGHER-ORDER THINKING SKILLS AND COLLABORATIVE SKILLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 82(2), Continuous. presented at the April/2024. doi:https://doi.org/10.33225/pec/24.82.275

Altaweel, N. A. (2019). INTEGRATION OF MOBILE TECHNOLOGY INTO EVIDENCE-BASED PRACTICES FOR STUDENTS WITH EMOTIONAL AND CONDUCT DISORDERS IN CLASSROOM. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(2), Continuous. presented at the April/2019. doi:https://doi.org/10.33225/pec/19.77.195

Makarova, E., & Herzog, W. (2011). THE INTEGRATION OF IMMIGRANT YOUTH INTO THE SCHOOL CONTEXT. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 32. presented at the July/2011. doi:https://doi.org/10.33225/pec/11.32.86

Quan-Baffour, K. P., Osaigbovo, M. O., & Mohitlhi, K. E. (2010). THE INTEGRATION OF HIV/AIDS STUDIES INTO THE SCHOOL CURRICULUM OF EDO STATE, NIGERIA: AN EXPLORATORY INVESTIGATION. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 23. presented at the July/2010. Retrieved from https://journals.indexcopernicus.com/search/article?articleId=2594601

Corpuz, A. M., San Andres, T. C., & Lagasca, J. M. (2022). INTEGRATION OF ENVIRONMENTAL EDUCATION (EE) IN TEACHER EDUCATION PROGRAMS: TOWARD SUSTAINABLE CURRICULUM GREENING . Problems of Education in the 21st Century, Problems of Education in the 21st Century, 80(1), Continuous. presented at the February/2022. doi:https://doi.org/10.33225/pec/22.80.119

Dolenc, K., & Aberšek, B. (2012). INTEGRATION OF DESIGN, MODELING AND VISUALIZATION IN SLOVENIAN PRIMARY EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 46. presented at the October/2012. doi:https://doi.org/10.33225/pec/12.46.36

Siew, N. M., & Chai, W. L. (2024). THE INTEGRATION OF 5E INQUIRY-BASED LEARNING AND GROUP INVESTIGATION MODEL: ITS EFFECTS ON LEVEL FOUR SCIENCE PROCESS SKILLS OF FORM FOUR STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 82(1), Continuous. presented at the February/2024. doi:https://doi.org/10.33225/pec/24.82.133

David, A., & Hamburg, I. (2013). INTEGRATING VULNERABLE AND MARGINALIZED GROUPS INTO VOCATIONAL EDUCATION AND TRAINING THROUGH INNOVATIVE SOLUTIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 56, Discontinuous. presented at the November/2013. doi:https://doi.org/10.33225/pec/13.56.42

Ferreira, C., Baptista, M., & Arroio, A. (2013). INTEGRATING VISUALIZATIONS IN SCIENCE TEACHING: TEACHERS’ DIFFICULTIES AND PEDAGOGICAL APPROACHES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 57, Discontinuous. presented at the December/2013. doi:https://doi.org/10.33225/pec/13.57.48

Lamanauskas, V. (2009). INTEGRATED SCIENCE TEACHING BY APPLYING DIDACTIC DIFFERENTIATION: SOME ACTUAL CIRCUMSTANCES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 13. presented at the June/2009. Retrieved from http://oaji.net/articles/2014/457-1393665879.pdf

Lamanauskas, V. (2010). INTEGRATED SCIENCE EDUCATION IN THE CONTEXT OF THE CONSTRUCTIVISM THEORY: SOME IMPORTANT ISSUES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 25. presented at the November/2010. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=924376

Cirilo, R. J. V., & Colagrande, E. A. (2021). INSTRUMENTS TO ACCESS THE CHEMISTRY PEDAGOGICAL CONTENT KNOWLEDGE: AN INTEGRATIVE REVIEW. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(3), Continuous. presented at the June/2021. doi:https://doi.org/10.33225/pec/21.79.381

Şahin, S. (2011). INSTRUCTIONAL LEADERSHIP IN TURKEY AND THE UNITED STATES: TEACHERS’ PERSPECTIVES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 34. presented at the October/2011. doi:https://doi.org/10.33225/pec/11.34.122

Holmqvist, M., Lindgren, G., Mattisson, J., & Svarvell, T. (2008). INSTRUCTION BUILT ON LEARNERS’ PREVIOUS KNOWLEDGE BY USING THE VARIATION THEORY. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 6. presented at the May/2008. Retrieved from http://oaji.net/articles/2014/457-1392233451.pdf

Bernhard, A. (2008). AN INSTITUTIONAL PERSPECTIVE ON QUALITY ASSURANCE IN HIGHER EDUCATION. THE EXAMPLE OF THE AUSTRIAN ACCREDITATION COUNCIL (ÖAR). Problems of Education in the 21st Century , Problems of Education in the 21st Century , 8. presented at the October/2008. Retrieved from http://oaji.net/articles/2014/457-1392284112.pdf

Hamburg, I. (2011). INSTANT LEARNING ON DEMAND AND COMMUNITIES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 28. presented at the April/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=939896

Emanovský, P., & Štěpánková, B. (2012). INSIGHTS INTO INNOVATION OF INITIAL SCIENCE TEACHER TRAINING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 45. presented at the July/2012. doi:https://doi.org/10.33225/pec/12.45.10

Raud, N., & Orehhova, O. (2017). IN-SERVICE TRAINING OF TEACHERS OF ENGLISH AS A FOREIGN LANGUAGE IN ESTONIA: MAPPING OF TRENDS AND OPPORTUNITIES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(2), Continuous. presented at the April/2017. doi:https://doi.org/10.33225/pec/17.75.194

Ssegantebuka, J., Sserunjogi, P., Edopu, R., Tebenkana, T., & Kanuge, J. B. (2021). IN-SERVICE TEACHERS' PERCEPTIONS OF THE EFFECTIVENESS OF THEIR PRE-SERVICE ART EDUCATION PROGRAM IN UGANDA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(1), Continuous. presented at the February/2021. doi:https://doi.org/10.33225/pec/21.79.118