@misc{indiciae7468ca3c164a,
  title = {TEACHING METHOD AND RIGIDITY IN PROBLEM SOLVING.},
  author = {M L PRINGLE and I R MCKENZIE},
  year = {1965},
  doi = {10.1111/j.2044-8279.1965.tb01786.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14270517/},
  note = {Source identifier: 14270517}
}