@article{WengerGaertnerBrunner2020,
  author    = {Marina Wenger and Holger G{\"a}rtner and Martin Brunner},
  title     = {To what extent are characteristics of a school's student body, instructional quality, school quality, and school achievement interrelated?},
  journal   = {School effectiveness and school improvement},
  volume    = {31},
  number    = {4},
  pages     = {548 -- 575},
  doi       = {10.1080/09243453.2020.1754243},
  year      = {2020},
}