Lamanauskas, V. (2008). QUALITY OF HIGHER EDUCATION: IDEALS AND REALITY. 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/2014/457-1392234536.pdf

Lamanauskas, V. (2011). SOME FEATURES ABOUT THE ISSUE OF FALSIFIED EDUCATION. 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/11.32.05

Xavier, A., & Maria Luiza Canedo. (2012). EDUCATION QUALITY IN PUBLIC SCHOOLS: AN EXPERIMENT TO REDUCE THE AGE-GRADE GAP IN THE CITY OF RIO DE JANEIRO. 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/12.40.145

Malinauskienė, D., & Pranaitytė, R. (2012). THE QUALITY OF CHILD TRAINING IN THE PRE-SCHOOL INSTITUTION: PARENTS‘ POINTS OF VIEW. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 45. presented at the July/2012. doi:https://doi.org/10.33225/pec/12.45.40

Lamanauskas, V. (2013). INFORMATION COMMUNICATION TECHNOLOGIES, EDUCATION QUALITY AND CHALLENGES FOR FUTURE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 56, Discontinuous. presented at the November/2013. doi:https://doi.org/10.33225/pec/13.56.05

Miloševič Radulović, L. R., & Markovič Krstić, S. V. (2022). THE STATE, ACCESSIBILITY, AND SIGNIFICANCE OF EDUCATION IN SERBIA . Problems of Education in the 21st Century, Problems of Education in the 21st Century, 80(4), Continuous. presented at the August/2022. doi:https://doi.org/10.33225/pec/22.80.565