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

Retnawati, H., & Wulandari, N. F. (2019). THE DEVELOPMENT OF STUDENTS’ MATHEMATICAL LITERACY PROFICIENCY. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(4), Continuous. presented at the August/2019. doi:https://doi.org/10.33225/pec/19.77.502

Tammemäe, T. (2009). THE DEVELOPMENT OF SPEECH OF ESTONIAN CHILDREN AGED 2-3 YEARS AND IT`S RELATIONS WITH THE FACTORS OF THE HOME ENVIRONMENT. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 10. presented at the January/2009. Retrieved from http://oaji.net/articles/2014/457-1392315585.pdf

Gomez, J. C. (2020). DEVELOPMENT OF EFL TEACHERS´ PEDAGOGICAL CONTENT KNOWLEDGE THROUGH ACTION RESEARCH IN A MASTER’S PROGRAM. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(4), Continuous. presented at the August/2020. doi:https://doi.org/10.33225/pec/20.78.533

Hoang, N. H., Nguyen, T. T. H., Pham, T. P. H., Ngo, T. P., & Nguyen, T. T. (2023). THE DEVELOPMENT OF CURRICULAR AND TRAINING PROGRAMS IN VIETNAM . Problems of Education in the 21st Century, Problems of Education in the 21st Century, 81(1), Continuous. presented at the February/2023. doi:https://doi.org/10.33225/pec/23.81.90

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

Matsuo, O., Matsuo, K., Kawao, N., Tamura, Y., Yano, M., Okada, K., Nagai, N., et al. (2013). DEVELOPMENT OF AN OBJECTIVE STRUCTURED SKILL EXAMINATION IN PHYSIOLOGY EDUCATION. 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/13.52.84

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

Wong, S. L., Siew, N. M., & Soon, C. T. (2020). DEVELOPMENT OF A CHILDREN QUESTIONNAIRE FOR MEASURING CHINESE CHARACTER LITERACY LEARNING SATISFACTION. 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/20.78.832

Torkhova, A. (2007). DEVELOPMENT BARRIERS OF THE PEDAGOGICAL EDUCATION AND HOW TO OVER-COME THEM. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 2. presented at the September/2007. Retrieved from http://oaji.net/articles/2014/457-1392220764.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

Šafhalter, A., Glodež, S., & Karin Bakračevič Vukman. (2012). DEVELOPING SPATIAL VISUALIZATION WITH 3D MODELING. 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/12.46.131

Šafhalter, A., Glodež, S., Aberšek, B., & Karin Bakračevič Vukman. (2014). DEVELOPING SPATIAL ABILITY USING 3D MODELING IN LOWER SECONDARY SCHOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 61, Discontinuous. presented at the October/2014. doi:https://doi.org/10.33225/pec/14.61.113

Sellars, M. (2011). DEVELOPING SKILLS FOR A LIFETIME OF LEARNING: STRATEGIES TO DEVELOP FLEXIBLE THINKING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 29. presented at the May/2011. Retrieved from https://oaji.net/articles/2014/457-1405178841.pdf

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

Kaldo, I., & Õun, K. (2019). DEVELOPING OF FACTOR STRUCTURE FOR LEARNING STRATEGIES OF ESTONIAN STUDENTS IN MATHEMATICS AT THE UNIVERSITY LEVEL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 77(3), Continuous. presented at the June/2019. doi:https://doi.org/10.33225/pec/19.77.338

Isnaini, R. L., Hanum, F., & Prasojo, L. D. (2020). DEVELOPING CHARACTER EDUCATION THROUGH ACADEMIC CULTURE IN INDONESIAN PROGRAMMED ISLAMIC HIGH SCHOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 78(6), Continuous. presented at the December/2020. doi:https://doi.org/10.33225/pec/20.78.948

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

Pinto, A. J., Lopes, B. J., Silva, A. A., & Santos, C. A. (2014). DEVELOPING A TEACHER EDUCATION PROGRAMME TO PROMOTE SCIENTIFIC LITERACY IMPROVING A POSITIVE ATTITUDE ABOUT SCIENCE. 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/14.60.134

Siew, N. M., Chong, C. L., & Chin, K. O. (2014). DEVELOPING A SCIENTIFIC CREATIVITY TEST FOR FIFTH GRADERS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 62, Discontinuous. presented at the December/2014. doi:https://doi.org/10.33225/pec/14.62.109

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

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

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

Molinari, A. (2015). DESIGNING LEARNING OBJECTS FOR ITALIAN PUBLIC ADMINISTRATION: A CASE STUDY. 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/15.68.52

Kieu, Q. T. (2023). DESIGNING INTERNSHIPS FOR THE DEVELOPMENT OF DIGITAL SKILLS OF AGRICULTURAL STUDENTS IN VIETNAM. 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/23.81.627