The use of Logo in an introductory computer science course

Dale Shaffer. The use of Logo in an introductory computer science course. ACM SIGCSE Bulletin, 18(4):28-31, 1986. [doi]

@article{Shaffer86,
  title = {The use of Logo in an introductory computer science course},
  author = {Dale Shaffer},
  year = {1986},
  doi = {10.1145/15003.15009},
  url = {https://doi.org/10.1145/15003.15009},
  researchr = {https://researchr.org/publication/Shaffer86},
  cites = {0},
  citedby = {0},
  journal = {ACM SIGCSE Bulletin},
  volume = {18},
  number = {4},
  pages = {28-31},
}