@article{15967,
  author = {Anis Yazidi and Asieh Mofrad and Morten Goodwin and Hugo Hammer and Erik Arntzen},
  title = {Balanced difficulty task finder: an adaptive recommendation method for learning tasks based on the concept of state of flow},
  year = {2020},
  journal = {Cognitive Neurodynamics},
  volume = {14},
  number = {5},
  pages = {675{\textendash}687},
  publisher = {Springer},
}