@misc{indiciae8e88bcbd3873,
  title = {An incremental approach to self-directed learning.},
  author = {E I Coombe and B J Jabbusch and M C Jones and B L Pesznecker and C M Ruff and R J Young},
  year = {1981},
  doi = {10.3928/0148-4834-19810601-07},
  url = {https://pubmed.ncbi.nlm.nih.gov/6263843/},
  note = {Source identifier: 6263843}
}