@misc{indiciaeecbf14473989,
  title = {Can first graders learn an advanced problem-solving skill?},
  author = {R C Anderson},
  year = {1965},
  doi = {10.1037/h0022789},
  url = {https://pubmed.ncbi.nlm.nih.gov/5839788/},
  note = {Source identifier: 5839788}
}