@misc{indiciaeeb6a02f371ce,
  title = {Expectancy, performance and self-concept.},
  author = {J Beijk},
  year = {1966},
  doi = {10.1016/0001-6918(66)90019-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5926379/},
  note = {Source identifier: 5926379}
}