@misc{indiciae1f4d1ba95581,
  title = {Structural complexity and the time course of grammatical development.},
  author = {R Frank},
  year = {1998},
  doi = {10.1016/s0010-0277(98)00024-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/9689771/},
  note = {Source identifier: 9689771}
}