@misc{indiciae8656df66b7a5,
  title = {Arithmetic computation for trainable retarded students: continuing a sequential instructional program.},
  author = {G T Bellamy and C Greiner and K L Buttars},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4826413/},
  note = {Source identifier: 4826413}
}