@article{SchiefeleSchaffner2015,
  author    = {Ulrich Schiefele and Ellen Schaffner},
  title     = {Teacher interests, mastery goals, and self-efficacy as predictors of instructional practices and student motivation},
  journal   = {Contemporary educational psychology},
  volume    = {42},
  pages     = {159 -- 171},
  doi       = {10.1016/j.cedpsych.2015.06.005},
  year      = {2015},
}