@misc{indiciae51bda87bc420,
  title = {HyperCard: teaching technology for successful learning.},
  author = {K A Spencer},
  year = {1990},
  doi = {10.3109/17453059009055099},
  url = {https://pubmed.ncbi.nlm.nih.gov/1693932/},
  note = {Source identifier: 1693932}
}