@article{LindbergLinkersdoerferEhmetal.2013,
  author    = {Sven Lindberg and Janosch Linkersd{\"o}rfer and Jan-Henning Ehm and Marcus Hasselhorn and Jan Lonnemann},
  title     = {Gender differences in children's math self-concept in the first years of elementary school},
  journal   = {Journal of Education and Learning},
  volume    = {2},
  number    = {3:1},
  pages     = {1 -- 8},
  doi       = {10.5539/jel.v2n3p1},
  year      = {2013},
}