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

Kukkonen, J., Kärkkäinen, S., Valtonen, T., & Keinonen, T. (2011). BLOGGING TO SUPPORT INQUIRY-BASED LEARNING AND REFLECTION IN TEACHER STUDENTS´ SCIENCE 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/11.31.73