Kang, J., & Keinonen, T. (2016). EXAMINING FACTORS AFFECTING IMPLEMENTATION OF INQUIRY-BASED LEARNING IN FINLAND AND SOUTH KOREA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 74, Discontinuous. presented at the December/2016. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=1227393

McCloughlin, T. J. J., & Matthews, P. S. C. (2009). EXAMINING THE STRUCTURES OF STUDENTS’ CONCEPTS USING REPERTORY GRID ANALYSIS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 18. presented at the December/2009. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=901233

Özcan, Ö. (2017). EXAMINING THE STUDENTS’ UNDERSTANDING LEVEL TOWARDS THE CONCEPTS OF SPECIAL THEORY OF RELATIVITY. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(3), Continuous. presented at the June/2017. Retrieved from http://oaji.net/articles/2017/457-1498501129.pdf

Tambaum, T. (2010). EXPECTATIONS OF THE ELDERLY FOR THE INTERNET AS AN INFLUENCING FACTOR FOR THE INTERNET TEACHING. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 22. presented at the June/2010. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=914452

Lamanauskas, V., Šlekienė, V., & Ragulienė, L. (2010). EXPERIENCE OF THE FOURTH-YEAR UNDERGRADUATES IN USING INFORMATION AND COMMUNICATION TECHNOLOGIES (ICT). Problems of Education in the 21st Century , Problems of Education in the 21st Century , 23. presented at the July/2010. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=917714

Renigere, R., & Pēks, L. (2009). EXPERT EVALUATION OF SCENARIOS FOR INCLUSION OF EDUCATION ECOLOGY INTO NURSING STUDIES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 17. presented at the November/2009. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=900334

Ngirishi, H., & Bansilal, S. (2019). AN EXPLORATION OF HIGH SCHOOL LEARNERS’ UNDERSTANDING OF GEOMETRIC CONCEPTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(1), Continuous. presented at the February/2019. doi:https://doi.org/10.33225/pec/19.77.82

Ball, I., & Perry, C. (2009). AN EXPLORATION OF INDIVIDUAL DIFFERENCES IN TEACHERS’ TEMPERAMENTS AND MULTIPLE INTELLIGENCES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 18. presented at the December/2009. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=901224

Huang, S. - T. T., Tran-Chi, V. - L., & Hsiao, T. - E. (2018). AN EXPLORATION OF THE DEVELOPMENT OF VIETNAMESE CHILDREN’S SELF-CONTROL ABILITY. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(3), Continuous. presented at the June/2018. Retrieved from http://oaji.net/articles/2017/457-1529089541.pdf

Assan, T. (T. ) E. B. (2011). EXPLORING LEARNER UNDERSTANDING OF ECONOMIC AND MANAGEMENT SCIENCES’ (EMS) CONCEPTS THROUGH VARIATION OF LEARNING THEORY: CLASSROOM EXPERIENCES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 29. presented at the May/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=942634

Nizaruddin,, Muhtarom,, & Murtianto, Y. H. (2017). EXPLORING OF MULTI MATHEMATICAL REPRESENTATION CAPABILITY IN PROBLEM SOLVING ON SENIOR HIGH SCHOOL STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(6), Continuous. presented at the December/2017. Retrieved from http://oaji.net/articles/2017/457-1513710677.pdf

Giorgidze, L. (2012). EXPLORING ROLE OF MANAGEMENT IN QUALITY ASSURANCE AT PRIVATE AND STATE UNIVERSITIES OF GEORGIA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 44. presented at the July/2012. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=1003380

Mnguni, L. (2019). EXPLORING THE STUDENT AND SOCIAL ACCOUNTABILITY OF THE LIFE SCIENCES CURRICULUM: A CASE OF HIV/AIDS. 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/19.77.410

Navickaitė, J. (2013). THE EXPRESSION OF A PRINCIPAL’S TRANSFORMATIONAL LEADERSHIP DURING THE ORGANIZATIONAL CHANGE PROCESS: A CASE STUDY OF LITHUANIAN GENERAL EDUCATION SCHOOLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 51. presented at the March/2013. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=1040867

Pešaković, D. (2012). EXPRESSION OF TECHNICAL CREATIVITY AT PRIMARY SCHOOL STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 46. presented at the October/2012. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=1013123