Valentin Cosmin Blândul, & Bradea, A. (2015). THE STATUS OF OPTIONAL DISCIPLINES IN THE SCHOOL BASED CURRICULUM OF UPPER-SECONDARY SCHOOL: A CASE OF ROMANIA. 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/15.63.07

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

Dimova, Y., & Kamarska, K. (2015). REDISCOVERING JOHN DEWEY’S MODEL OF LEARNING THROUGH REFLECTIVE INQUIRY. 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/15.63.29

Dudek, K., & Bernard, P. (2015). POLISH LOWER AND UPPER SECONDARY SCHOOL STUDENTS’ CONCEPTIONS OF A SCIENTIST. 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/15.63.40

Emanovský, P. (2015). PROBLEM-BASED LEARNING AND ITS EFFECT ON LEARNERS’ RELATIONSHIPS. 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/15.63.53

Erdem, E. (2015). THE RELATIONSHIP BETWEEN SELF-EFFICACY AND ATTITUDES OF CHEMISTRY TEACHER CANDIDATES. 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/15.63.62

Odcházelová, T. (2015). BELIEFS OF THE BIOLOGY TEACHERS ABOUT USING MULTIMEDIA. 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/15.63.71

Oskay, Ö. Ö. (2015). PROSPECTIVE TEACHERS’ CREATIVITY FOSTERING BEHAVIORS, PERCEPTIONS ON THEIR TECHNOLOGY SKILLS AND SUCCESS IN PROJECT BASED MATERIAL DEVELOPMENT. 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/15.63.84

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

Board, E. (2015). CONTENTS. 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/2021/457-1626702375.pdf