Toro, O. N. P., Correa, Y. A., Valencia-Arias, A., & Benjumea-Arias, M. (2020). A BIBLIOMETRIC ANALYSIS OF THE USE OF OPEN SOURCE SOFTWARE IN EDUCATIONAL CONTEXTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.114

Gallardo, K. (2020). COMPETENCY-BASED ASSESSMENT AND THE USE OF PERFORMANCE-BASED EVALUATION RUBRICS IN HIGHER EDUCATION: CHALLENGES TOWARDS THE NEXT DECADE. 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/20.78.61

Board, E. (2020). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. Retrieved from http://oaji.net/articles/2020/457-1581494475.pdf

Board, E. (2020). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. Retrieved from http://oaji.net/articles/2020/457-1581494438.pdf

Maksum, A., & Khory, F. D. (2020). EFFECT OF LEARNING CLIMATE, THINKING PATTERN, AND CURIOSITY ON ACADEMIC PERFORMANCE IN HIGHER EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.102

Board, E. (2020). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. Retrieved from http://oaji.net/articles/2020/457-1581495098.pdf

Potyrała, K. (2020). A FEW REFLECTIONS ON CONTEMPORARY SCIENCE EDUCATION AND EDUCATIONAL RESEARCH. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.04

Chaka, J. G., & Govender, I. (2020). IMPLEMENTATION OF MOBILE LEARNING USING A SOCIAL NETWORK PLATFORM: FACEBOOK. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.24

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

Eger, L., & Prášilová, M. (2020). THE RELATION BETWEEN SCHOOL CULTURE SUB-CATEGORIES AND EXPECTED RESULTS OF LEARNING PROCESS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.48

Berková, K., Krejčová, K., & Novák, J. (2020). STUDENTS' ATTITUDES TO SELECTED SUBJECTS IN SECONDARY ECONOMIC EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(1), Continuous. presented at the February/2020. doi:https://doi.org/10.33225/pec/20.78.09

de la Iglesia, G., & Solano, A. C. (2019). ACADEMIC ACHIEVEMENT OF COLLEGE STUDENTS: THE ROLE OF THE POSITIVE PERSONALITY MODEL. 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/19.77.572

Msosa, S. K., & Govender, J. P. (2019). ASSESSING THE INFLUENCE OF SERVICE RECOVERY STRATEGIES ON DISTRIBUTIVE JUSTICE IN HIGHER EDUCATION INSTITUTIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(4), Continuous. presented at the August/2019. doi:https://doi.org/10.33225/pec/19.77.478

Faremi, Y. A., & Jita, L. C. (2019). ASSESSMENT OF SCIENCE TEACHERS’ CAREER SATISFACTION AND SCHOOL ORGANISATIONAL CLIMATE IN ENHANCING JOB PERFORMANCE IN RURAL LEARNING ECOLOGIES. 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/19.77.254

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

Tomšik, R. (2019). CHOOSING TEACHING AS A PROFESSION: VALIDATION OF AN SMVUP-4-S ASSESSMENT TOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(4), Continuous. presented at the August/2019. doi:https://doi.org/10.33225/pec/19.77.545

Kurniawan, C., Setyosari, P., Kamdi, W., & Ulfa, S. (2019). CLASSIFICATION OF ENGINEERING STUDENTS' SELF-EFFICACY TOWARDS VISUAL-VERBAL PREFERENCES USING DATA MINING METHODS. 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/19.77.349

Slavkovic, M., & Memisevic, H. (2019). COMPARISON OF SPECIAL EDUCATION PRESCHOOL PROGRAM AND INCLUSIVE PRESCHOOL PROGRAM FOR MATH ACHIEVEMENT. 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/19.77.156

Saiful,, Wihastyanang, W. D., Sulistyo, G. H., & Mukminatien, N. (2019). CONFRONTING EFFECT OF ONLINE TEACHER AND PEER FEEDBACK ON THE STUDENTS’ WRITING PERFORMANCE. 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/19.77.650

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(3), Continuous. presented at the June/2019. Retrieved from http://oaji.net/articles/2019/457-1561381637.pdf

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(5), Continuous. presented at the October/2019. Retrieved from http://oaji.net/articles/2019/457-1571384039.pdf

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(6), Continuous. presented at the December/2019. Retrieved from http://oaji.net/articles/2019/457-1575642120.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

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(1), Continuous. presented at the February/2019. Retrieved from http://oaji.net/articles/2019/457-1550561580.pdf

Board, E. (2019). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(2), Continuous. presented at the April/2019. Retrieved from http://oaji.net/articles/2019/457-1556863363.pdf