Here we go again: why is it difficult for developers to learn another programming language?

Nischal Shrestha, Colton Botta, Titus Barik, Chris Parnin. Here we go again: why is it difficult for developers to learn another programming language?. In Gregg Rothermel, Doo-Hwan Bae, editors, ICSE '20: 42nd International Conference on Software Engineering, Seoul, South Korea, 27 June - 19 July, 2020. pages 691-701, ACM, 2020. [doi]

@inproceedings{ShresthaBBP20,
  title = {Here we go again: why is it difficult for developers to learn another programming language?},
  author = {Nischal Shrestha and Colton Botta and Titus Barik and Chris Parnin},
  year = {2020},
  doi = {10.1145/3377811.3380352},
  url = {https://doi.org/10.1145/3377811.3380352},
  researchr = {https://researchr.org/publication/ShresthaBBP20},
  cites = {0},
  citedby = {0},
  pages = {691-701},
  booktitle = {ICSE '20: 42nd International Conference on Software Engineering, Seoul, South Korea, 27 June - 19 July, 2020},
  editor = {Gregg Rothermel and Doo-Hwan Bae},
  publisher = {ACM},
  isbn = {978-1-4503-7121-6},
}