@misc{indiciae0fad2c053b41,
  title = {List differentiation and distributed practice.},
  author = {J P Houston},
  year = {1966},
  doi = {10.1037/h0023640},
  url = {https://pubmed.ncbi.nlm.nih.gov/5968698/},
  note = {Source identifier: 5968698}
}