Why 70/100 Is Satisfactory? Why Five Letter Grades? Why Other Academic Conventions?

Christian Servin, Olga Kosheleva, Vladik Kreinovich. Why 70/100 Is Satisfactory? Why Five Letter Grades? Why Other Academic Conventions?. In Martine Ceberio, Vladik Kreinovich, editors, Decision Making Under Uncertainty and Constraints - A Why-Book. Volume 217 of pages 25-32, Springer, 2023. [doi]

@incollection{ServinKK23,
  title = {Why 70/100 Is Satisfactory? Why Five Letter Grades? Why Other Academic Conventions?},
  author = {Christian Servin and Olga Kosheleva and Vladik Kreinovich},
  year = {2023},
  doi = {10.1007/978-3-031-16415-6_4},
  url = {https://doi.org/10.1007/978-3-031-16415-6_4},
  researchr = {https://researchr.org/publication/ServinKK23},
  cites = {0},
  citedby = {0},
  pages = {25-32},
  booktitle = {Decision Making Under Uncertainty and Constraints - A Why-Book},
  editor = {Martine Ceberio and Vladik Kreinovich},
  volume = {217},
  publisher = {Springer},
  isbn = {978-3-031-16415-6},
}