Kärkkäinen, S., Keinonen, T., & Juvonen, R. (2009). TEACHING ABOUT INTOXICATING SUBSTANCES IN PRIMARY SCHOOL: TEACHER STUDENTS´ THOUGHTS ON THE SUBJECT. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 11. presented at the May/2009. Retrieved from http://oaji.net/articles/2014/457-1392408652.pdf

Kärkkäinen, S., Hämeen-Anttila, K., Vainio, K., & Keinonen, T. (2014). TEACHER EDUCATION AS A PROMOTER OF HEALTH: TEACHER STUDENTS’ PERCEPTIONS ABOUT MEDICINE EDUCATION. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 58, Discontinuous. presented at the March/2014. doi:https://doi.org/10.33225/pec/14.58.82

Kärkkäinen, S., Haukipuro, L., Rummukainen, A. - M., Keinonen, T., & Simola, H. (2013). ENVIRONMENTAL RESPONSIBILITY: A CASE STUDY AMONG SIXTH GRADERS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 54. presented at the June/2013. doi:https://doi.org/10.33225/pec/13.54.22

Kärkkäinen, S. (2012). HOW DO ANIMALS SPEND THE WINTER? A FINNISH STUDY ON THE USE OF VEE HEURISTICS IN A BIOLOGY UNIT FOR EIGHTH GRADERS. 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/12.47.69

Karlsudd, P. (2010). ASSESSING ESSAYS TO DEVELOP WRITING. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 25. presented at the November/2010. Retrieved from http://journals.indexcopernicus.com/abstract.php?icid=924383

Karlsudd, P. (2014). TABLETS AS LEARNING SUPPORT IN SPECIAL SCHOOLS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 59, Discontinuous. presented at the April/2014. doi:https://doi.org/10.33225/pec/14.59.49

Karlsudd, P., Dahl, M., & Lundgren, B. W. (2017). LESS TRADITION FOR MORE PROFESSION: AN ATTEMPT WITH THESIS PROJECTS IN PRACTICAL DEVELOPMENT. 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/17.75.252

Karlsudd, P. (2012). SCHOOL-AGE CARE, AN IDEOLOGICAL CONTRADICTION. 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/12.48.45

Karwasz, G. P., Służewski, K., & Kamińska, A. (2015). CONSTRUCTIVISTIC PATHS IN TEACHING PHYSICS: FROM INTERACTIVE EXPERIMENTS TO STEP-BY-STEP TEXTBOOKS. 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/15.64.06

Katane, I., & Kalniņa, I. (2009). CONCEPT OF PERSONALITY’S COMPETITIVENESS IN CONTEMPORARY PEDAGOGY. 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/2014/457-1392315414.pdf

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

Keinonen, T. (2007). SCIENCE AND TECHNOLOGY EDUCATION IN FINNISH COMPREHENSIVE SCHOOLS: FOUR CASES. 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/2014/457-1392217631.pdf

Keinonen, T., & Kärkkäinen, S. (2010). UNIVERSITY STUDENTS’ ARGUMENTATION IN SCIENCE AND ENVIRONMENTAL EDUCATION. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 22. presented at the June/2010. Retrieved from http://oaji.net/articles/2014/457-1400515358.pdf

Keplinger, A., & Cieślik, A. (2008). PASSIVENESS AS AN IMPORTANT PROBLEM OF EDUCATION WAYS OF DEALING WITH IT ON THE BASIS OF WANT2LEARN PROJECT. 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/2014/457-1392235035.pdf

Keplinger, A., & Koczanowicz-Dehnel, I. (2008). EVALUATION IN EUROPEAN ACADEMIC EDUCATIONAL SYSTEMS. 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/2014/457-1392233651.pdf

Kerndl, M., & Kordigel Aberšek, M. (2012). TEACHERS’ COMPETENCE FOR DEVELOPING READER’S RECEPTION METACOGNITION. 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/12.46.52

Kerndl, M., & Kordigel Aberšek, M. (2016). THE EFFECTIVENESS OF DISTANCED E-LEARNING IN TEACHERS’ EDUCATION: A CASE STUDY IN SLOVENIA. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 72, Discontinuous. presented at the August/2016. doi:https://doi.org/10.33225/pec/16.72.16

Kerneža, M., & Kordigel Aberšek, M. (2022). ONLINE READING IN DIGITAL LEARNING ENVIRONMENTS FOR PRIMARY SCHOOL STUDENTS . Problems of Education in the 21st Century, Problems of Education in the 21st Century, 80(6), Continuous. presented at the December/2022. doi:https://doi.org/10.33225/pec/22.80.836

Keskitalo, P., Määttä, K., & Uusiautti, S. (2011). HOW TO DEVELOP INDIGENOUS PEOPLES’ EDUCATION? ISSUES AND SOLUTIONS OF SÁMI EDUCATION. 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/11.34.34

Khitruk, V. V., & Ulianova, O. A. (2012). INCLUSIVE TOLERANCE AS A BASIS OF PROFESSIONAL COMPETENCE OF PROSPECTIVE TEACHERS. 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/12.43.21

Khumalo, S. S. (2021). ANALYZING THE EXPERIENCES OF WOMEN PRINCIPALS IN PRIMARY SCHOOLS IN LIMPOPO PROVINCE, SOUTH AFRICA THROUGH SOCIAL JUSTICE THEORY. 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/21.79.47

Khyzhniak, I., Kravets, V., Lysak, L., & Hryhorieva, V. (2021). ENVIRONMENTAL AWARENESS OF CIVIL ENGINEERS IN THE CONTEXT OF SUSTAINABLE DEVELOPMENT OF SOCIETY. 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/21.79.568

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

Kiik-Salupere, V., & Ross, J. (2010). TWO COMPLEMENTARY ASPECTS OF CONTEMPORARY VOCAL PEDAGOGY. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 20. presented at the April/2010. Retrieved from http://oaji.net/articles/2014/457-1400134397.pdf

Kiilu, K., & Muldma, M. (2009). PRESCHOOL MUSIC EDUCATION IN ESTONIA AS A REPRESENTATIVE OF CULTURAL LEARNING. 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/2014/457-1393667550.pdf