@article{HepptHenschelHardyetal.2021,
  author    = {Birgit Heppt and Sofie Henschel and Ilonca Hardy and Rosa Hettmannsperger-Lippolt and Katrin Gabler and Christine Sontag and Susanne Mannel and Petra Stanat},
  title     = {Professional development for language support in science classrooms: evaluating effects for elementary school teachers},
  journal   = {Teaching and teacher education},
  volume    = {109.2022},
  number    = {103518},
  doi       = {10.1016/j.tate.2021.103518},
  year      = {2021},
}