Board, E. (2015). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 68(1), Discontinuous. presented at the December/2015. Retrieved from http://oaji.net/articles/2021/457-1622441589.pdf

Board, E. (2015). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 64(1), Discontinuous. presented at the April/2015. Retrieved from http://oaji.net/articles/2021/457-1623483897.pdf

Board, E. (2015). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 66(1), Discontinuous. presented at the August/2015. Retrieved from http://oaji.net/articles/2021/457-1623335611.pdf

Board, E. (2015). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 67(1), Discontinuous. presented at the October/2015. Retrieved from http://oaji.net/articles/2021/457-1623262164.pdf

Board, E. (2015). COVER PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 63(1), Discontinuous. presented at the December/2015. Retrieved from http://oaji.net/articles/2021/457-1626702332.pdf

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

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

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

Kos, M., Šuperger, B., & Jerman, J. (2015). EARLY SCIENCE OUTDOORS: LEARNING ABOUT TREES IN THE PRESCHOOL PERIOD. 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/15.64.24

Arroio, A. (2015). IS EDUCATION THE SOLUTION TO PROBLEMS IN AFRICA?. 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/15.64.04

Too, E. K., Chepchieng, M. C., & Ochola, J. (2015). EFFECT OF ACADEMIC STAFF RETENTION ON QUALITY EDUCATION IN PRIVATE UNIVERSITIES IN KENYA. 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/15.64.86

Bardasuc, L., Rubio, J. L. M., Udrea, N. M., & Domnica, M. D. (2015). EFFECTIVENESS OF TEACHING METHODS USED IN HIGHER EDUCATION: A CASE STUDY OF EUROPEAN UNIVERSITY OF MADRID, SPAIN. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 67, Discontinuous. presented at the October/2015. doi:https://doi.org/10.33225/pec/15.67.17

Şen, Ş., Yılmaz, A., & Geban, Ö. (2015). THE EFFECTS OF PROCESS ORIENTED GUIDED INQUIRY LEARNING ENVIRONMENT ON STUDENTS' SELF-REGULATED LEARNING SKILLS. Problems of Education in the 21st Century , Problems of Education in the 21st Century , 66, Discontinuous. presented at the August/2015. doi:https://doi.org/10.33225/pec/15.66.54

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 65(1), Discontinuous. presented at the June/2015. Retrieved from http://oaji.net/articles/2021/457-1623403387.pdf

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 66(1), Discontinuous. presented at the August/2015. Retrieved from http://oaji.net/articles/2021/457-1623335708.pdf

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 67(1), Discontinuous. presented at the October/2015. Retrieved from http://oaji.net/articles/2021/457-1623262258.pdf

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 63(1), Discontinuous. presented at the December/2015. Retrieved from http://oaji.net/articles/2021/457-1626702425.pdf

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 68(1), Discontinuous. presented at the December/2015. Retrieved from http://oaji.net/articles/2021/457-1622441676.pdf

Board, E. (2015). END PAGE. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 64(1), Discontinuous. presented at the April/2015. Retrieved from http://oaji.net/articles/2021/457-1623483978.pdf

dos Santos, D. M. B., & dos da Silva, C. A. S. (2015). EVALUATION OF STUDENTS’ GENERAL PERCEPTIONS OF PROBLEM-BASED LEARNING IN A COMPUTER ENGINEERING PROGRAM IN BRAZIL. 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/15.68.74

Popov, O., & Sturesson, E. (2015). FACING THE PEDAGOGICAL CHALLENGE OF TEACHING UNACCOMPANIED REFUGEE CHILDREN IN THE SWEDISH SCHOOL SYSTEM. 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/15.64.66

Veigel, M. (2015). FORMATION OF YOUTH WORKER PROFESSIONALISM: PROBLEMS IN ESTONIA. 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/15.68.84

Littman-Ovadia, H., Lazar, A., & Ovadia, T. (2015). GENDER DIFFERENCES IN THE PERCEPTION OF PRESENCE OF, AND SEARCH FOR, CALLING DURING MEDICAL SCHOOL. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 67, Discontinuous. presented at the October/2015. doi:https://doi.org/10.33225/pec/15.67.52

Christophersen, K. - A., Elstad, E., Solhaug, T., & Turmo, A. (2015). GENDER VARIATIONS IN NORWEGIAN PRE-SERVICE TEACHERS' MOTIVATIONAL ORIENTATIONS. Problems of Education in the 21st Century, Problems of Education in the 21st Century, 63, Discontinuous. presented at the February/2015. doi:https://doi.org/10.33225/pec/15.63.17

Kubiatko, M. (2015). HOW TO CHOOSE THE RIGHT SUPERVISOR FOR THE PhD THESIS?. 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/15.65.04