@inproceedings{sgem2014S3085,
  title = {CONSTRUCTIVISM IN THE SCHOOL OF EXPERIMENTAL WORK},
  author = {Cestmir Serafin},
  booktitle = {Proceedings of 1st International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014},
  year = {2014},
  pages = {659-666},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2014/B11/S3.085}
}