Board, E. (2021). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(3), Continuous. presented at the June/2021. Retrieved from http://oaji.net/articles/2021/457-1623676168.pdf

Board, E. (2014). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 58(1), Discontinuous. presented at the March/2014. Retrieved from http://oaji.net/articles/2021/457-1628784013.pdf

Board, E. (2012). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 50(1), Discontinuous. presented at the December/2012. Retrieved from http://oaji.net/articles/2021/457-1632063302.pdf

Board, E. (2021). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(6), Continuous. presented at the December/2021. Retrieved from http://oaji.net/articles/2021/457-1639553641.pdf

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(4), Continuous. presented at the August/2019. Retrieved from http://oaji.net/articles/2019/457-1566968916.pdf

Bílek, M., & Kmeťová, J. (2010). CURRENT CHALLENGES FOR COMPUTER SUPPORTED SCHOOL CHEMICAL EXPERIMENTS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 24. presented at the October/2010. Retrieved from https://journals.indexcopernicus.com/search/article?articleId=2594534

Berková, K., Krejčová, K., Králová, A., Krpálek, P., Krelová, K. K., & Kolářová, D. (2018). THE CONCEPTUAL FOUR-SECTOR MODEL OF DEVELOPMENT OF THE COGNITIVE PROCESS DIMENSIONS IN ABSTRACT VISUAL THINKING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(2), Continuous. presented at the April/2018. doi:https://doi.org/10.33225/pec/18.76.121

Balogh, Z., & Turčáni, M. (2010). CREATION OF EDUCATION ACTIVITIES MODELS WITH E-LEARNING SUPPORT. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 24. presented at the October/2010. Retrieved from https://journals.indexcopernicus.com/search/article?articleId=2594529

Atici, B., & Bati, U. (2010). CHANGING STRUCTURE OF EDUCATION AND PROFILE OF LEARNERS. 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/2014/457-1400135429.pdf

Aslan, A. (2024). CORRECTION ON THE OPINIONS AND NEEDS OF SCIENCE CENTER INSTRUCTORS: THE CASE OF GOKMEN SPACE AND AVIATION TRAINING CENTER (GUHEM). 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/24.82.149

Asano, Y. (2011). THE COMPARATIVE STUDY OF EDUCATION FOR SUSTAINABLE DEVELOPMENT IN EARLY CHILDHOOD IN SWEDEN AND JAPAN: THROUGH “THE ENVIRONMENTAL EPISTEMOLOGICAL MODEL OF 5 ASPECTS”. 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/11.32.23

de Andrade, L. M., Honório, K. M., & Marco Antonio Bueno Filho. (2017). COLLECTIVE ACTION AND COLLECTIVE SCHEME IN THE MOBILIZATION OF LEARNING CHEMISTRY ACCORDING TO VERGNAUD’S THEORY OF CONCEPTUAL FIELDS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(5), Continuous. presented at the October/2017. doi:https://doi.org/10.33225/pec/17.75.419

Anderson, L., Möllås, G., & Ohlsson, L. (2019). CHARACTERISTICS OF INDEPENDENT SCHOOLS DIRECTED AT STUDENTS IN NEED OF SPECIAL SUPPORT: A STUDY OF SCHOOL WEBSITE PRESENTATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(3), Continuous. presented at the June/2019. doi:https://doi.org/10.33225/pec/19.77.317

Alimehmeti, M., & Danglli, L. (2013). CRITERIA RELATED TO PROCESSES OF TEACHERS’ SUCCESSFUL PROFESSIONAL DEVELOPMENT AND QUALIFICATION IMPROVEMENT. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 51. presented at the March/2013. doi:https://doi.org/10.33225/pec/13.51.07

Alasgarova, G. A. (2023). THE CORRELATION AMONG DIFFERENT TYPES OF EXAMS IN AZERBAIJAN. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 81(4), Continuous. presented at the August/2023. doi:https://doi.org/10.33225/pec/23.81.431

Ahtee, M., & Hakkarainen, O. (2007). CHANGING PUPILS’ CONCEPTIONS ABOUT WEIGHT APPLYING VARIATION THEORY. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 1. presented at the August/2007. Retrieved from http://oaji.net/articles/2014/457-1392217372.pdf

Adrião, T., Garcia, T., & Azevedo, J. (2017). COMPULSORY EDUCATION IN BRAZIL: PRIVATIZATION TRENDS AND LIMITS THE RIGHT TO EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(4), Continuous. presented at the August/2017. doi:https://doi.org/10.33225/pec/17.75.324

Adebayo, O. A., & Mudaly, R. (2019). CREATING A DECOLONISED CURRICULUM TO ADDRESS FOOD INSECURITY AMONG UNIVERSITY STUDENTS. 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/19.77.179

Kordigel Aberšek, M., Ropič, M., & Hus, V. (2009). CHILDREN’S LITERATURE, TEACHERS AND INTEGRATIVE EDUCATION: THEORY AND SCHOOL REALITY. 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/2014/457-1393668526.pdf

Aberšek, B. (2015). CHANGING EDUCATIONAL THEORY AND PRACTICE. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 66, Discontinuous. presented at the August/2015. doi:https://doi.org/10.33225/pec/15.66.04