Board, E. (2021). CONTENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. Retrieved from http://oaji.net/articles/2021/457-1617434276.pdf

Locatelli, S. W. (2021). DRAWINGS TO LEARN SCIENCE: SOME REFLECTIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.192

Ertem, H. Y. (2021). EXAMINATION OF SYSTEM OF TRANSITION TO UPPER-SECONDARY SCHOOLS FROM LOWER-SECONDARY SCHOOLS IN TERMS OF STUDENT, CLASS, AND SCHOOL LEVEL VARIABLES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.194

Kırkıç, K. A., & Balcı, T. D. (2021). ORGANIZATIONAL COMMITMENT LEVELS OF PRESCHOOL TEACHERS AND ADMINISTRATORS' LEADERSHIP STYLES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.207

Krause, R. (2021). THE EFFECT OF EXPERIENCE ON REDUCING THE OVERCONFIDENCE EFFECT IN TEACHERS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.220

Manuel, A., Buque, D., & Quive, R. (2021). STUDENTS’ PERCEPTIONS ON DISTANCE EDUCATION: A CASE STUDY IN MOZAMBIQUE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.229

Cejas Martinez, M. F., Navarro Cejas, M., Venegas Alvarez, G. S., Proano Rodriguez, C. E., & Mendoza Velazco, D. J. (2021). STUDENT PERCEPTIONS OF ECUADORIAN VIRTUAL PLATFORMS DURING THE COVID-19 PANDEMIC. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.241

Ngulube, P. (2021). POSTGRADUATE SUPERVISION PRACTICES IN EDUCATION RESEARCH AND THE CREATION OF OPPORTUNITIES FOR KNOWLEDGE SHARING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.255

Tkavashvili, E. (2021). THE IMPACT OF TEACHER PROFESSIONAL DIARY ON THEIR REFLECTIVE, COMMUNICATIVE AND PROFESSIONAL SKILLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.273

Ukwoma, S. C., & Ngulube, P. (2021). REVIEW OF THE STATE OF METHODOLOGICAL TRENDS IN OPEN AND DISTANCE LEARNING LITERATURE 2009-2018. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.296

Weiß, L. - F., & Friege, G. (2021). THE FLIPPED CLASSROOM: MEDIA HYPE OR EMPIRICALLY BASED EFFECTIVENESS?. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(2), Continuous. presented at the April/2021. doi:https://doi.org/10.33225/pec/21.79.312