@misc{indiciaed15fadff8422,
  title = {Reading level design: conceptual and methodological issues in reading research.},
  author = {J E Backman and M Mamen and H B Ferguson},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6514912/},
  note = {Source identifier: 6514912}
}