Raudsepp, I., & Vikat, M. (2009). JOINT SINGING AS A PHENOMENON OF ESTONIAN CULTURAL TRANSMISSION. 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/2014/457-1393666393.pdf

Schaal, S., Randler, C., & Krall, S. (2007). LEARNING ABOUT OWLS AND THEIR CONSERVATION – A COMPARISON OF MEDIA-ASSISTED INSTRUCTIONAL METHODS. 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/2014/457-1392218464.pdf

Šlekienė, V., & Ragulienė, L. (2010). THE LEARNING PHYSICS IMPACT OF INTERACTIVE LECTURE DEMONSTRATIONS. 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=2594545

Boltzmann, M., Rüsseler, J., Ye, Z., & Münte, T. F. (2013). LEARNING TO READ IN ADULTHOOD: AN EVALUATION OF A LITERACY PROGRAM FOR FUNCTIONALLY ILLITERATE ADULTS IN GERMANY. 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/13.51.33

Dewanti, S. S., Kartowagiran, B., Jailani,, & Retnawati, H. (2020). LECTURERS' EXPERIENCE IN ASSESSING 21ST-CENTURY MATHEMATICS COMPETENCY IN INDONESIA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(4), Continuous. presented at the August/2020. doi:https://doi.org/10.33225/pec/20.78.500

Mailool, J., Retnawati, H., Arifin, S., Kesuma, A. T., & Putranta, H. (2020). LECTURERS’ EXPERIENCES IN TEACHING SOFT SKILLS IN TEACHER PROFESSION EDUCATION PROGRAM (TPEP) IN INDONESIA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(2), Continuous. presented at the April/2020. doi:https://doi.org/10.33225/pec/20.78.215

Lamanauskas, V., Šlekienė, V., & Ragulienė, L. (2010). LITHUANIAN STUDENTS` EXPERIENCES WITH TECHNOLOGY: SOME IMPORTANT ISSUES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 22. presented at the June/2010. Retrieved from http://oaji.net/articles/2014/457-1400515635.pdf

Jailani, J., Retnawati, H., Wulandari, N. F., & Djidu, H. (2020). MATHEMATICAL LITERACY PROFICIENCY DEVELOPMENT BASED ON CONTENT, CONTEXT, AND PROCESS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the Febrary/2020. doi:https://doi.org/10.33225/pec/20.78.80

Davidovich, N., Agranovich, G., Ribakov, Y., & Halperin, I. (2011). MATLAB AND SIMULINK LABORATORY – A BASIS FOR LEARNING REAL CONTROL APPLICATIONS. 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=968799

Potyrala, K., Rysak, K., & Skrzypek, W. (2009). MEDIAL EDUCATION –THE REASONS FOR COMPLEX COMPETENCE OF BIOLOGY AND ENVIRONMENTAL PROTECTION STUDENTS. 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/2014/457-1399915114.pdf

Rusakova, A., & Rauhvargers, A. (2010). METHODOLOGY FOR IMPLEMENTING LEARNING OUTCOMES IN A STUDY PROGRAM AS BASIS FOR FUTURE RECOGNITION OF PRIOR LEARNING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 26. presented at the November/2010. Retrieved from https://journals.indexcopernicus.com/search/article?articleId=2594310

Rusakova, A., & Rauhvargers, A. (2010). METHODOLOGY FOR IMPLEMENTING LEARNING OUTCOMES IN A STUDY PROGRAM AS BASIS FOR FUTURE RECOGNITION OF PRIOR LEARNING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 26. presented at the November/2010. Retrieved from https://journals.indexcopernicus.com/search/article?articleId=2594310

Römmer-Nossek, B. (2012). MIND THE GAP – THE IMPORTANCE OF REFLECTING ON DIFFERENT NOTIONS OF LEARNING AND KNOWLEDGE WITHIN AND BETWEEN COGNITIVE AND EDUCATIONAL SCIENCES. 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/12.46.123

Volná, M., Látal, F., Kainzová, V., & Říha, J. (2011). MODERN TOOLS FOR POPULARIZATION AND MOTIVATION STUDENTS IN PHYSICS TEACHING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 31. presented at the July/2011. doi:https://doi.org/10.33225/pec/11.31.112

Džalalova, A., & Raud, N. (2012). MULTICULTURAL COMPETENCE AND ITS DEVELOPMENT IN STUDENTS OF TEACHER EDUCATION CURRICULA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 40. presented at the March/2012. doi:https://doi.org/10.33225/pec/12.40.65

Vallberg Roth, A. C., Holmberg, Y., Löf, C., & Stensson, C. (2019). MULTIVOCAL DIDACTIC MODELLING: COLLABORATIVE RESEARCH REGARDING TEACHING AND CO-ASSESSMENT IN SWEDISH PRESCHOOLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(6), Continuous. presented at the December/2019. doi:https://doi.org/10.33225/pec/19.77.806

Rochovska, I., Huľová, Z., Klein, V., & Gašparová, M. (2019). THE OPINIONS OF PRE-PRIMARY EDUCATION TEACHERS ON THE ADVANTAGES AND DISADVANTAGES OF HETEROGENEOUS AGE GROUPS. 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/19.77.424

Kralj, S., & Repnik, R. (2012). PATTERNS IN SYMMETRY BREAKING TRANSITIONS. 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/12.46.74

Pelekh, Y., Rudiuk, O., & Demianiuk, V. (2022). PERSONALITY EMPLOYMENT CRISIS IN THE SUBJECTIVE PROJECTION OF THE UNEMPLOYED YOUTH WITH HIGHER EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 80(3), Continuous. presented at the June/2022. doi:https://doi.org/10.33225/pec/22.80.456

Raud, N., Džalalova, A., & Raik, K. (2011). PLURILINGUALISM IN TEACHER EDUCATION FOR MULTICULTURAL SCHOOLS AND KINDERGARTENS IN ESTONIA. 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/11.32.113

Raud, N., Džalalova, A., & Raik, K. (2011). PLURILINGUALISM IN TEACHER EDUCATION FOR MULTICULTURAL SCHOOLS AND KINDERGARTENS IN ESTONIA. 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/11.32.113

Radojević, J., Ilić, J., Višnjić, D., & Jovanović, S. (2011). POPULARITY OF SPORT AMONG PUPILS OF PRIMARY SCHOOLS IN SERBIA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 36. presented at the December/2011. doi:https://doi.org/10.33225/pec/11.36.51

Davidovitch, N., Schacham, S., & Ribakov, Y. (2009). PREFERRED FORMAT OF TEACHING TUTORIALS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 10. presented at the January/2009. Retrieved from http://oaji.net/articles/2014/457-1392315133.pdf

Rogošić, S., Maskalan, A., & Krznar, T. (2020). PRESCHOOL TEACHERS’ ATTITUDES TOWARDS CHILDREN’S GENDER ROLES: THE EFFECTS OF SOCIO-DEMOGRAPHIC CHARACTERISTICS AND PERSONAL EXPERIENCES OF GENDER DISCRIMINATION . 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/20.78.410

Rafferty, J., & Turunen, T. A. (2015). PRINCIPALS’ WORK STORIES WITHIN NEO-LIBERAL SCHOOL REFORM. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 64, Discontinuous. presented at the April/2015. doi:https://doi.org/10.33225/pec/15.64.75