@misc{indiciae21a387877495,
  title = {The microgenetic method. A direct means for studying cognitive development.},
  author = {R S Siegler and K Crowley},
  year = {1991},
  doi = {10.1037//0003-066x.46.6.606},
  url = {https://pubmed.ncbi.nlm.nih.gov/1952421/},
  note = {Source identifier: 1952421}
}