@misc{indiciaea99eb720974a,
  title = {Piagetian cognitive development and primary process thinking in children.},
  author = {J S Wulach},
  year = {1977},
  doi = {10.1207/s15327752jpa4103\_2},
  url = {https://pubmed.ncbi.nlm.nih.gov/16367229/},
  note = {Source identifier: 16367229}
}