@article{MeierHill2005,
  author    = {Meier, Bernd and Hill, Bernd},
  title     = {Lernstrategien in der technischen Bildung},
  year      = {2005},
  language  = {de}
}
@article{HillMeier2004,
  author    = {Hill, Bernd and Meier, Bernd},
  title     = {Technisches Denken},
  year      = {2004},
  language  = {de}
}