@misc{indiciae914a95eed9b5,
  title = {Functional values as aids and distractors in problem solving.},
  author = {N R Maier and J C Janzen},
  year = {1968},
  doi = {10.2466/pr0.1968.22.3c.1021},
  url = {https://pubmed.ncbi.nlm.nih.gov/5665760/},
  note = {Source identifier: 5665760}
}