@inproceedings{sgem2014S3031,
  title = {DIGITAL TECHNOLOGY PROFICIENCY, PRACTICES AND TRAINING NEEDS OF SCHOOL PRINCIPALS: PRELIMINARY RESULTS OF A PORTUGUESE NATIONAL STUDY},
  author = {J. Piedade and N. Pedro},
  booktitle = {International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2014, Book 1},
  year = {2014},
  pages = {},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgemsocial2014/B13/S3.031}
}