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Schröttner, B. (2008). VISIONARY EDUCATIONAL CONCEPTS FOR GLOBAL CHALLENGES: GLOBAL AND PEACE EDUCATION. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 8. presented at the October/2008. Retrieved from http://oaji.net/articles/2014/457-1392284675.pdf

Kordigel Aberšek, M. (2008). VISUAL LITERACY – ONE OF 21ST CENTURY LITERACIES FOR SCIENCE 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/2017/457-1503128163.pdf

Ferreira, C., Baptista, M., & Arroio, A. (2011). VISUAL TOOLS IN TEACHING LEARNING SEQUENCES FOR SCIENCE EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 37. presented at the December/2011. doi:https://doi.org/10.33225/pec/11.37.48

Lakhvich, T. (2012). VISUALISATION-ASSISTED TEACHING: CAN VIRTUAL GIVE RISE TO REAL KNOWLEDGE?. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 42. presented at the May/2012. doi:https://doi.org/10.33225/pec/12.42.05

Bilbokaitė, R. (2009). VISUALIZATION IN SCIENCE EDUCATION: THE RESULTS OF PILOT RESEARCH IN GRADE 10. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 16. presented at the November/2009. Retrieved from http://oaji.net/articles/2014/457-1396706997.pdf

Bussotti, P. (2013). VITTORIO CHECCUCCI AND HIS CONTRIBUTIONS TO MATHEMATICS EDUCATION: A HISTORICAL OVERVIEW. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 53. presented at the April/2013. doi:https://doi.org/10.33225/pec/13.53.22

Rodríguez, F. M. M. (2012). VOCATIONAL APTITUDE FOR YOUNG UNEMPLOYED. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 44. presented at the July/2012. doi:https://doi.org/10.33225/pec/12.44.53

Mukminin, A., Habibi, A., Muhaimin,, Asrial,, Haryanto, E., Setiono, P., & Sofyan,. (2019). VOCATIONAL TECHNICAL HIGH SCHOOL TEACHERS’ BELIEFS TOWARDS ICT FOR THE 21ST CENTURY EDUCATION: INDONESIAN CONTEXT. 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/19.77.22

Ropič, M., & Kordigel Aberšek, M. (2012). WEB GRAPHIC ORGANIZERS AS AN ADVANCED STRATEGY FOR TEACHING SCIENCE TEXTBOOK READING COMPREHENSION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 41. presented at the April/2012. doi:https://doi.org/10.33225/pec/12.41.87

Baptista, M. (2017). WHAT IS A GOOD PRACTICE OF SCIENCE TEACHING? SOME PATHS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(3), Continuous. presented at the June/2017. doi:https://doi.org/10.33225/pec/17.75.212

Puhek, M., Perše, M., & Šorgo, A. (2012). WHAT IS THE TENDENCY IN BIOLOGY VIRTUAL FIELD TRIPS? THE CASE OF MARIBOR ISLAND TRAIL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 50. presented at the December/2012. doi:https://doi.org/10.33225/pec/12.50.80

Peltokorpi, E. - L., Määttä, K., & Uusiautti, S. (2011). WHEN A CHILD’S EMOTIONAL COPING FAILS. 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/11.36.37

Franzenburg, G. (2015). ‘WHEN YOUR SON ASKS YOU’.. HOW REMEMBRANCE CAN TEACH LIFE-SATISFACTION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 65, Discontinuous. presented at the June/2015. doi:https://doi.org/10.33225/pec/15.65.66

Pale, P. (2023). WHICH TEACHERS SHOULD BE REPLACED BY AI. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 81(3), Continuous. presented at the June/2023. doi:https://doi.org/10.33225/pec/23.81.296

Turska, E. (2013). WHO ARE POLISH FUTURE EDUCATORS? SELECTED ASPECTS OF SOCIAL IDENTIFICATIONS. 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/13.56.150

Mechi, A., & Sanchez-Mazas, M. (2012). WHO STRIVES AND WHO GIVES UP? THE ROLE OF SOCIAL COMPARISON DISTANCE AND ACHIEVEMENT GOALS ON STUDENTS’ LEARNING INVESTMENT. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 48. presented at the November/2012. doi:https://doi.org/10.33225/pec/12.48.107

du Plessis, A. (2013). WIKIS AND POWERPOINT AS COGNITIVE DEVELOPMENT TOOLS IN SCIENTIFIC LITERACY: A PROPOSED HEURISTIC. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 57, Discontinuous. presented at the December/2013. doi:https://doi.org/10.33225/pec/13.57.25

Hidvegi, P., & Racsko, R. (2013). WORK STRESS ACCORDING TO THE COMPARATIVE EXAMINATION OF THE PROFESSIONAL STAFF OF HUNGARIAN CUSTOMS AND FINANCE GUARD AND THE TEACHING STAFF OF SECONDARY SCHOOLS UNDER THE SUPERVISION OF SECURITY FORCES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 53. presented at the April/2013. doi:https://doi.org/10.33225/pec/13.53.40

Lamanauskas, V. (2020). WRITING A SCIENTIFIC ARTICLE: DESCRIBING RESULTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(4), Continuous. doi:https://doi.org/10.33225/pec/20.78.472

Lamanauskas, V. (2021). WRITING A SCIENTIFIC ARTICLE: FOCUSED DISCUSSION AND RATIONAL CONCLUSIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(1), Continuous. presented at the February/2021. doi:https://doi.org/10.33225/pec/21.79.04

Aberšek, B. (2009). YOUNG PEDAGOGICAL CENTRE WITH EXTENSIVE EXPERIENCE AND KNOWLEDGE. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 14. presented at the October/2009. Retrieved from http://oaji.net/articles/2014/457-1393668190.pdf

Kravale-Pauliņa, M., Olehnoviča, E., Ostrovska, I., Ivanova, A., & Šipilova, V. (2018). YOUTH POLICY MONITORING AS A TOOL FOR DEVELOPING SOCIAL SUSTAINABILITY IN LOCAL MUNICIPALITY. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(3), Continuous. presented at the June/2018. doi:https://doi.org/10.33225/pec/18.76.350

Sergeev, S., & Urban, M. (2012). СOMPUTER VIZUALIZATION IN MATHEMATICS EDUCATION AS A PRACTICAL EDUCATIONAL TASK. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 49. presented at the December/2012. doi:https://doi.org/10.33225/pec/12.49.95