@article{Pata07,
  title = {Modeling Spaces for self-directed Learning at University Courses},
  author = {Kai Pata},
  year = {2007},
  url = {http://www.ifets.info/abstract.php?art_id=954},
  tags = {modeling},
  researchr = {https://researchr.org/publication/Pata07},
  cites = {0},
  citedby = {0},
  journal = {Educational Technology & Society},
  volume = {12},
  number = {3},
  pages = {23-43},
}