@incollection{UBHD-67664439,
  author={Freiberger, Verena and Spinath, Birgit},
  title={Children's intrinsic motivation to learn},
  subtitle={Does it decline over time and, if so, why?},
  year={2014},
  pages={73-88},
  language={eng},
  isbn={978-1-118-60845-6},
  booktitle={Wellbeing in children and families},
  editor={Landry, Susan},
}
@article{UBHD-67394904,
  author={Freiberger, Verena and Steinmayr, Ricarda and Spinath, Birgit},
  title={Competence beliefs and perceived ability evaluations},
  subtitle={how do they contribute to intrinsic motivation and achievement?},
  year={2012},
  pages={518-522},
  language={eng},
  issn={1041-6080},
  volume={22},
  number={4},
  journal={Learning and individual differences},
}
@article{UBHD-68247948,
  author={Freiberger, Verena and Steinmayr, Ricarda and Spinath, Birgit},
  title={Competence beliefs and perceived ability evaluations},
  subtitle={how do they contribute to intrinsic motivation and achievement?},
  year={2012},
  pages={518-522},
  language={eng},
  issn={1041-6080},
  volume={22},
  number={4},
  note={Gesehen am 30.04.2018},
  journal={Learning and individual differences},
  doi={10.1016/j.lindif.2012.02.004},
}
@book{UBHD-67379837,
  author={Freiberger, Verena},
  title={Development of students' mathematical ability self-concepts over the elementary school years},
  year={2012},
  pages={150 Bl.},
  language={eng},
  school={Heidelberg, Univ., Diss., 2012},
  keywords={Banfetalgrundschule / Sch{\"u}ler / Mathematikunterricht},
  library={UB [Signatur: 2013 Q 23]},
}
@incollection{UBHD-67817119,
  author={Spinath, Birgit and Freiberger, Verena},
  title={Implizite Theorien und Selbstkonzepte},
  year={2011},
  pages={100-115},
  language={ger},
  isbn={3-17-021389-X and 978-3-17-021389-0},
  booktitle={Selbstkonzepte im Grundschulalter},
  editor={Hellmich, Frank},
}