Kukkonen, J., Kärkkäinen, S., & Keinonen, T. (2012). UNIVERSITY STUDENTS’ INFORMATION SOURCES OF EDUCATION FOR SUSTAINABLE DEVELOPMENT ISSUES AND THEIR PERCEPTIONS OF ENVIRONMENTAL PROBLEMS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 39. presented at the February/2012. doi:https://doi.org/10.33225/pec/12.39.94

Nasufi, E., Vishkurti, S., & Alimehmeti, M. (2013). UNIVERSITY-LEVEL REFLECTIVE WRITING, ANALYZING THE INTERNSHIP REPORTS OF STUDENTS OF FRENCH AS A FOREIGN LANGUAGE. 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/13.56.86

Tongal, A., & Dağyar, M. (2022). UPPER-SECONDARY SCHOOL STUDENTS’ CEREBRAL DOMINANCE AND LEARNING STYLES: THE MEDIATION OF CHRONOTYPES. 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/22.80.602

Stephen Wambugu Maina, Gowland-Mwangi, J., Boselie, D., Onduru, D., & Betty Chelang’at Buses. (2012). UP-SCALING FARMER FIELD SCHOOLS AND RAINFOREST ALLIANCE CERTIFICATION AMONG SMALLHOLDER TEA PRODUCERS IN KENYA: OPTIONS, OPPORTUNITIES AND EMERGING LESSONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 43. presented at the June/2012. doi:https://doi.org/10.33225/pec/12.43.141

Pelekh, Y. (2020). URGENT ISSUES AND MODERN CHALLENGES OF HIGHER EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(5), Continuous. presented at the October/2020. doi:https://doi.org/10.33225/pec/20.78.671

Poland, S., & Plevyak, L. (2015). US STUDENT PERFORMANCE IN SCIENCE: A REVIEW OF THE FOUR MAJOR SCIENCE ASSESSMENTS. 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/15.64.53

Ayres, C., Ferreira, C., & Arroio, A. (2010). THE USAGE OF A SIMULATION TO STUDY INTERMOLECULAR FORCES: SOME FINDINGS. 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=2594528

Kazuša, I. (2012). USAGE OF CRITICAL THINKING STRATEGIES IN THE CHEMISTRY COURSE FOR A FUTURE DOCTOR. 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/12.41.18

Břehovský, J., & Emanovský, P. (2011). ON USAGE OF INDUCTIVE APPROACH IN MATHEMATICAL TEXTBOOKS AT SECONDARY SCHOOL. 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/11.31.33

Lamanauskas, V., Šlekienė, V., & Ragulienė, L. (2012). USAGE OF SOCIAL NETWORKING WEBSITES: LITHUANIAN UNIVERSITY STUDENTS’ POSITION. 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/12.45.27

Lamanauskas, V., & Vilkonis, R. (2007). THE USAGE OF THE INTERNET IN TEACHING PHYSICS IN LITHUANIA: THE ANALYSIS OF A SITUATION AND PERSPECTIVES. 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/2014/457-1392218228.pdf

Santana, E. R., & Arroio, A. (2012). THE USE OF AUDIOVISUAL APPROACH TO TEACH NATURE OF SCIENCE FOR IN-SERVICE NATURAL SCIENCE TEACHER’S EDUCATION. 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/12.50.90

Rochovská, I., & Švábová, B. (2023). THE USE OF CREATIVE DRAMA METHODS WITHIN KINDERGARTENS FROM THE PERSPECTIVE OF THE TEACHING STAFF. 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/23.81.388

Kara, S. (2023). THE USE OF GOOGLE TRENDS TO IMPROVE STUDENTS’ LISTENING AND SPEAKING SKILLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 81(5), Continuous. presented at the October/2023. doi:https://doi.org/10.33225/pec/23.81.612

Melnik, E. L. (2009). USE OF ICT IN NATURAL SCIENCES EDUCATION OF STUDENTS FOR THEIR ORIENTATION IN THE ENVIRONMENT. 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/2014/457-1396707407.pdf

Orfanos, V., & Evripiotis, M. (2010). THE USE OF NEW TECHNOLOGIES IN THE BUSINESS-TO-BUSINESS EDUCATION: THE CASE OF GREEK BANKS. 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=2594309

Zhikina, I., & Portjanskaya, I. (2007). THE USE OF OPPORTUNITIES OF ICT IN THE TECHNIQUES OF TEACHING CHEMISTRY. 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/2014/457-1392218743.pdf

Rochovská, I., & Švábová, B. (2021). THE USE OF THE INTERPRETATION OF WORKS OF ART IN PRE-SCHOOL EDUCATION . Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(6), Continuous. presented at the December/2021. doi:https://doi.org/10.33225/pec/21.79.956

Bilbokaitė, R. (2010). USE OF VISUALIZATION TO MOTIVATE SCIENCE AND GEOGRAPHY EDUCATION OF FEMALE SCHOOLCHILDREN. 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=2594533

Gorghiu, G., Pribeanu, C., Lamanauskas, V., & Slekiene, V. (2020). USEFULNESS OF MOBILE TEACHING AND LEARNING AS PERCEIVED BY ROMANIAN AND LITHUANIAN SCIENCE TEACHERS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(5), Continuous. presented at the October/2020. doi:https://doi.org/10.33225/pec/20.78.719

Artashkina, T. (2009). USING ACTIVITY APPROACH IN HIGHER EDUCATION. 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/2014/457-1393666593.pdf

Sikošek, D., & Žuželj, M. (2013). USING CHEMICAL MODELS FOR DEVELOPING NATURAL SCIENCE COMPETENCES IN TEACHING CHEMISTRY: FROM PUPILS AS MODEL ASSEMBLERS TO PUPILS AS CREATORS OF SELF-MADE MODELS. 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/13.53.89

Pribeanu, C. (2012). USING FORMATIVE MEASUREMENT MODELS TO EVALUATE THE EDUCATIONAL AND MOTIVATIONAL VALUE OF AN AR-BASED APPLICATION. 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/12.50.70

Hrbáček, J. (2009). USING MYIMLE SYSTEM FOR INTERACTIVE WHITEBOARDS IN EDUCATION. 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/2014/457-1396707254.pdf

Vainio, K. - L., & Raus, R. (2014). USING SELECTED PERSONALITY VARIABLES IN A LEARNING PROCESS FOR HOLISTIC EDUCATION: A CASE OF A VOICE TRAINING COURSE PARTICIPANTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 60, Discontinuous. presented at the July/2014. doi:https://doi.org/10.33225/pec/14.60.167