Treading tactfully on tutor turf: does PBL tutor content expertise make a difference?

@article{Albanese2004TreadingTO,
  title={Treading tactfully on tutor turf: does PBL tutor content expertise make a difference?},
  author={Mark A. Albanese},
  journal={Medical education},
  year={2004},
  volume={38 9},
  pages={918-20}
}