Aberšek, B., & Kordigel Aberšek, M. (2011). DOES INTELIGENT E-LEARNING TOOLS NEED MORE PEDAGOGICAL METHODOLOGY OR ICT. 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/11.37.09

Amunga, J. K., Amadalo, M. M., & Musera, G. (2011). DISPARITIES IN THE PHYSICS ACADEMIC ACHIEVEMENT AND ENROLMENT IN SECONDARY SCHOOLS IN WESTERN PROVINCE: IMPLICATIONS FOR STRATEGY RENEWAL. 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/11.31.18

Amunga, J. K., & Musasia, A. M. (2011). DISPARITIES IN MATHEMATICS ACHIEVEMENT AMONG SECONDARY SCHOOLS: THE CASE OF KENYA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 28. presented at the April/2011. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=939894

Bada, J. K., & Suhonen, J. (2011). DEVELOPING AND EVALUATING COMPUTER GAMES: A PEDAGOGICAL PERSPECTIVE FOR HIV/AIDS PREVENTION IN SCHOOLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 33. presented at the August/2011. doi:https://doi.org/10.33225/pec/11.33.09

Balogh, Z., Magdin, M., & Turčáni, M. (2012). DEVELOPMENT OF A UNIVERSAL MODEL OF E-COURSE USING PETRI NETS. 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/12.50.07

Bencsik, A., Marosi, I., & Stifter, V. (2011). DESIRED CULTURE AND REALISTIC VALUE-JUDGEMENT. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 34. presented at the October/2011. doi:https://doi.org/10.33225/pec/11.34.07

Valentin Cosmin Blândul, & Bradea, A. (2017). DEVELOPING PSYCHOPEDAGOGICAL AND METHODICAL COMPETENCES IN SPECIAL / INCLUSIVE EDUCATION TEACHERS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 75(4), Continuous. presented at the August/2017. doi:https://doi.org/10.33225/pec/17.75.335

Bruton, A., & Robles-Piña, R. A. (2009). DEFICIT THINKING AND HISPANIC STUDENT ACHIEVEMENT: SCIENTIFIC INFORMATION RESOURCES. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 15. presented at the November/2009. Retrieved from http://oaji.net/articles/2014/457-1395386739.pdf

Bureš, V., Ponce, D., & Čech, P. (2008). DIGITALIZATION OF EUROPE: A NEW CHALLENGE FOR EDUCATION. 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/2014/457-1392223740.pdf

Bussotti, P. (2015). DIFFERENTIAL CALCULUS: THE USE OF NEWTON’S METHODUS FLUXIONUM ET SERIERUM INFINITARUM IN AN EDUCATION CONTEXT. 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/15.65.39

Çalık, M. (2012). A DILEMMA IN UPPER SECONDARY TEACHER EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 47. presented at the November/2012. doi:https://doi.org/10.33225/pec/12.47.05

Ceretkova, S., & Korenekova, L. (2011). DIRICHLET’S PRINCIPLE AS AN ELEMENTARY MATHEMATICAL MODEL IN MATHEMATIC EDUCATION. 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/11.31.45

Černý, M. (2021). DISCURSIVE FORMED TOPICS IN INFORMATION LITERACY: LITERATURE REVIEW AND HIGH SCHOOL STUDENTS' PERSPECTIVES. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 79(4), Continuous. presented at the August/2021. doi:https://doi.org/10.33225/pec/21.79.516

Chae, S. E., & Lee, M. - S. (2018). DETERMINANTS OF LATENT PROFILES IN HIGHER-ORDER THINKING SKILLS OF KOREAN UNIVERSITY STUDENTS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 76(4), Continuous. presented at the August/2018. doi:https://doi.org/10.33225/pec/18.76.483

Chroustová, K., Bílek, M., & Šorgo, A. (2015). DEVELOPMENT OF THE RESEARCH TOOL TO IDENTIFY FACTORS AFFECTING THE USE OF CHEMISTRY EDUCATIONAL SOFTWARE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 68, Discontinuous. presented at the December/2015. doi:https://doi.org/10.33225/pec/15.68.06

de Couto, R. M. S., Portas, R. G. R., Ribeiro, F. N. F., & Mamede-Neves, M. A. C. (2016). DESIGN OF DIDACTIC MATERIAL FOR TEACHING AND LEARNING SITUATIONS: THE CASE OF SÃO TOMÉ AND PRÍNCIPE, AFRICA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 74, Discontinuous. presented at the December/2016. doi:https://doi.org/10.33225/pec/16.74.16

Deryabina, N., & Deryabina, A. (2008). DEVELOPMENT OF CLASSIFICATION FOR CLOSED TEST TASKS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 6. presented at the May/2008. Retrieved from http://oaji.net/articles/2014/457-1392234190.pdf

Ermolaeva, E. (2008). DECREASE IN THE LEVEL OF SYSTEMATIC THINKING OF PUPILS: REVEALING OF THE TENDENCY AND THE ANALYSIS OF THE INFLUENCING FACTORS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 4. presented at the February/2008. Retrieved from http://oaji.net/articles/2014/457-1392222947.pdf

Fiksl, M. (2012). THE DEVELOPMENT AND MEASUREMENT OF THE EFFICIENCY OF MODERN DIDACTICAL MODELS IN THE TECHNICAL EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 46. presented at the October/2012. doi:https://doi.org/10.33225/pec/12.46.43

Filina, O. (2008). DIDACTIC MATERIALS FOR STUDENTS AS MEANING OF EDUCATIONAL QUALITY IMPROVEMENT. 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/2014/457-1392236443.pdf

Franzenburg, G. (2013). DISPLACED VALUES: FROM REMEMBRANCE TO RESILIENCE. 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/13.56.59

Franzenburg, G. (2012). DISTANCE, REMEMBRANCE, TOLERANCE: EUROPEAN REMARKS ON CONTEXTUAL CHRISTIAN EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 47. presented at the November/2012. doi:https://doi.org/10.33225/pec/12.47.40

Freire, S., Baptista, M., Carvalho, C., Freire, A., Oliveira, T., & Azevedo, M. (2009). DISENGAGEMENT WITH SCHOOL: CLASSROOM INVESTIGATIONS AS A POSSIBLE SOLUTION. 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/2014/457-1393666230.pdf

Gavrilina, M., & Filina, O. (2013). DIALOGUE WITH THE TEXT ON THE LESSONS IN RUSSIAN LANGUAGE AND LITERATURE IN THE DIASPORA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 52. presented at the March/2013. doi:https://doi.org/10.33225/pec/13.52.137

Gerçek, C., & Özcan, Ö. (2016). DETERMINING THE STUDENTS’ VIEWS TOWARDS THE LEARNING STATIONS DEVELOPED FOR THE ENVIRONMENTAL EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 69, Discontinuous. presented at the February/2016. doi:https://doi.org/10.33225/pec/16.69.29