Özgenel, M., Canpolat, Ö., Yağan, E., & Canlı, Ö. (2019). THE EFFECTS OF ENRICHED WORKSHOP TRAINING GIVEN TO PRE-SCHOOL STUDENTS ON CREATIVE THINKING SKILLS OF STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(5), Continuous. presented at the October/2019. doi:https://doi.org/10.33225/pec/19.77.616

Biscevic, I., Pasalic, A., & Memisevic, H. (2018). THE EFFECTS OF EXECUTIVE FUNCTIONS AND THEORY OF MIND ON SEMANTIC FLUENCY IN PRESCHOOL CHILDREN. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(1), Continuous. presented at the February/2018. doi:https://doi.org/10.33225/pec/18.76.21

Mburu, D. N. P., & Nyagah, G. (2012). EFFECTS OF GENDER ROLE PORTRAYAL IN TEXTBOOKS IN KENYAN PRIMARY SCHOOLS, ON PUPILS ACADEMIC ASPIRATIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 47. presented at the November/2012. doi:https://doi.org/10.33225/pec/12.47.100

Vrioni, R. (2011). EFFECTS OF GROUP LEARNING ON THE ACADEMIC PERFORMANCE OF UNIVERSITY STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 33. presented at the August/2011. doi:https://doi.org/10.33225/pec/11.33.111

Aztekin, S., & Yilmaz, H. B. (2014). THE EFFECTS OF HUMAN AND MATERIAL RESOURCES ON STUDENTS’ MATH ACHIEVEMENT IN 45 COUNTRIES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 62, Discontinuous. presented at the December/2014. doi:https://doi.org/10.33225/pec/14.62.08

Park, J., Lee, J., & Kim, D. (2020). THE EFFECTS OF INDEXING PROMPTS ON PROBLEM-SOLVING IN CASE LIBRARY LEARNING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(3), Continuous. presented at the June/2020. doi:https://doi.org/10.33225/pec/20.78.394

Şen, Ş., Yılmaz, A., & Geban, Ö. (2015). THE EFFECTS OF PROCESS ORIENTED GUIDED INQUIRY LEARNING ENVIRONMENT ON STUDENTS' SELF-REGULATED LEARNING SKILLS. 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/15.66.54

Siew, N. M., & Ahmad, J. (2023). THE EFFECTS OF SOCIOSCIENTIFIC ISSUES WITH THINKING WHEEL MAP APPROACH ON CURIOSITY TOWARDS STEM OF YEAR FIVE STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 81(1), Continuous. presented at the February/2023. doi:https://doi.org/10.33225/pec/23.81.130

Ismail, N. (2008). EFFECTS OF TEACHERS AND SCHOOLS ON MATHEMATICS ACHIEVEMENT. 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/2014/457-1392233590.pdf

Végh, V., Nagy, Z. B., Zsigmond, C., & Elbert, G. (2017). THE EFFECTS OF USING EDMODO IN BIOLOGY EDUCATION ON STUDENTS’ ATTITUDES TOWARDS BIOLOGY AND ICT. 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/17.75.483

Urbanová, K., & Čtrnáctová, H. (2009). EFFICIENCY OF POWERPOINT PRESENTATION AS A COMPONENT OF SCIENCE EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 17. presented at the November/2009. Retrieved from http://oaji.net/articles/2014/457-1399915449.pdf

Kosor, M. M., Perovic, L. M., & Golem, S. (2019). EFFICIENCY OF PUBLIC SPENDING ON HIGHER EDUCATION: A DATA ENVELOPMENT ANALYSIS FOR EU-28. 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/19.77.396

Logashenko, O., Shaposhnikova, T., & Lomakina, L. (2008). THE EFFICIENCY OF THE PSYCHOLOGY-PEDAGOGICAL ACCOMPANIMENT OF THE SCIENTIFIC-PRACTICAL ACTIVITY OF STUDENTS-PSYCHOLOGISTS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 7. presented at the June/2008. Retrieved from http://oaji.net/articles/2014/457-1392235691.pdf

Cimermanová, I. (2011). E-LEARNING IN EFL METHODOLOGY EDUCATION: EVALUATION OF LEARNING PERFORMANCE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 35. presented at the November/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=968798

Klement, M., & Dostál, J. (2012). E-LEARNING IN TERTIARY EDUCATION FROM STUDENTS`POINT OF VIEW. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 43. presented at the June/2012. doi:https://doi.org/10.33225/pec/12.43.33

Krašna, M., & Bratina, T. (2014). E-LEARNING MATERIALS FOR SOCIAL SCIENCE STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 61, Discontinuous. presented at the October/2014. doi:https://doi.org/10.33225/pec/14.61.77

Saprykina, G. (2008). ELECTRONIC TUTORIALS FOR SCHOOL DISCIPLINES TEACHING AND LEARNING. 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/2014/457-1392224346.pdf

Daj, A., & Chirca, A. (2009). E-MARKETING TOOLS AND THE NEW DIMENSION OF INTEGRATED MARKETING COMMUNICATIONS IN EUROPEAN HIGHER EDUCATION SERVICES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 12. presented at the May/2009. Retrieved from http://oaji.net/articles/2014/457-1393266857.pdf

Choi, L. J. (2018). EMBRACING IDENTITIES IN SECOND LANGUAGE LEARNING: CURRENT STATUS AND FUTURE DIRECTIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(6), Continuous. presented at the December/2018. doi:https://doi.org/10.33225/pec/18.76.800

Fernández-Sánchez, M. R., & Silva-Quiroz, J. (2021). EMERGING EDUCATIONAL DESIGN IN ONLINE TRAINING IN HIGHER EDUCATION. 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/21.79.397

AL-Qadri, A. H., & Zhao, W. (2021). EMOTIONAL INTELLIGENCE AND STUDENTS’ ACADEMIC ACHIEVEMENT. 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/21.79.360

Choi, S., Kim, N., Choi, S., & Kim, D. (2019). EMPHASIS MANIPULATION EFFECT IN TERMS OF THE LEAST-ABLED SETS ON COGNITIVE LOAD, TRANSFER, AND INSTRUCTIONAL EFFICIENCY. 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/19.77.228

Trejbalová, I., Urválková, E., & Šmejkal, P. (2007). EMPLOYMENT OF SUITABLE DEVICES AND PREPARATION OF EDUCATIONAL MATERIALS FOR PHYSICAL CHEMISTRY EDUCATION AT HIGH SCHOOLS. 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/2014/457-1392220266.pdf

Board, E. (2021). END. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(5), Continuous. presented at the October/2021. Retrieved from http://oaji.net/articles/2021/457-1634800515.pdf

Board, E. (2012). END. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 47(1), Discontinuous. presented at the November/2012. Retrieved from http://oaji.net/articles/2021/457-1635844654.pdf