@article{KretschmannWestphalVock2021,
  author    = {Julia Kretschmann and Andrea Westphal and Miriam Vock},
  title     = {Does it pay to be one of the oldest in class?},
  journal   = {Learning and instruction : the journal of the European Association for Research on Learning and Instruction},
  series    = {Relative age effects on academic self-concept, peer relations, and teacher judgments in German primary schools},
  volume    = {74},
  doi       = {10.1016/j.learninstruc.2021.101463},
  year      = {2021},
}