@inproceedings{48409,
  author       = {{Wessel, Lena}},
  booktitle    = {{Eleventh Congress of the European Society for Research in Mathematics Education (CERME11)}},
  editor       = {{Jankvist, Uffe Thomas and van den Heuvel-Panhuizen, Marja and Veldhuis, Michiel}},
  keywords     = {{Vocational education, language, percentages, scaffolding, design research}},
  number       = {{12}},
  publisher    = {{Freudenthal Group}},
  title        = {{{How theories of language-responsive mathematics can inform teaching designs for vocational mathematics}}},
  volume       = {{TWG07}},
  year         = {{2019}},
}

@article{48324,
  author       = {{Barwell, Richard and Wessel, Lena and Parra, Aldo}},
  issn         = {{1479-4802}},
  journal      = {{Research in Mathematics Education}},
  keywords     = {{General Mathematics, Education}},
  number       = {{2}},
  pages        = {{113--118}},
  publisher    = {{Informa UK Limited}},
  title        = {{{Language diversity and mathematics education: new developments}}},
  doi          = {{10.1080/14794802.2019.1638824}},
  volume       = {{21}},
  year         = {{2019}},
}

@book{48554,
  editor       = {{Barwell, R. and Wessel, Lena and Parra, A.}},
  title        = {{{Mathematics education in a multilingual and multicultural environment. Post-Publikation der Topic Study Group 31 Beiträge der ICME-Konferenz 2016 in Hamburg.}}},
  year         = {{2019}},
}

@inbook{16966,
  author       = {{Kuklinski, Christiane and Liebendörfer, Michael and Hochmuth, Reinhard and Biehler, Rolf and Schaper, Niclas and Lankeit, Elisa and Leis, Elena and Schürmann, Mirko}},
  booktitle    = {{Proceedings of {CERME} 11}},
  title        = {{{Features of innovative lectures that distinguish them from traditional lectures and their evaluation by attending students}}},
  year         = {{2019}},
}

@book{45387,
  author       = {{Dröse, Jennifer}},
  publisher    = {{Springer Spektrum}},
  title        = {{{Textaufgaben lesen und verstehen lernen – Entwicklungsforschungsstudie zur mathematikspezifischen Leseverständnisförderung}}},
  year         = {{2019}},
}

@inbook{45390,
  author       = {{Dröse, Jennifer and Prediger, Susanne}},
  booktitle    = {{Fachunterricht, Sprachbildung und Sprachkompetenzen }},
  editor       = {{Ahrenholz, B. and Jeuk, S. and Lütke, B. and Paetsch, J. and Roll, H.}},
  pages        = {{107--134}},
  publisher    = {{de Gruyter}},
  title        = {{{Scaffolding für fachbezogene textsortenspezifische Lesestrategien – Entwicklungsforschungsstudie zur Förderung des Umgangs mit Textaufgaben}}},
  year         = {{2019}},
}

@article{45689,
  author       = {{Bruns, Julia and Eichen, L.}},
  journal      = {{KiTa aktuell Österreich}},
  number       = {{5}},
  pages        = {{85--86}},
  title        = {{{Frühe mathematische Bildung im elementarpädagogischen Alltag}}},
  volume       = {{7}},
  year         = {{2019}},
}

@inproceedings{36529,
  author       = {{Bruns, Julia and Gasteiger, Hedwig}},
  booktitle    = {{Proceedings of the 43rd Conference of the International Group for the Psychology of Mathematics Education}},
  editor       = {{Graven, Mellony and Venkat, Hamsa and Essien, Anthony and Vale, Pamela}},
  location     = {{Pretoria, South Africa}},
  pages        = {{129--136}},
  title        = {{{VimaS_num: Measuring situational perception in mathematics of early childhood teachers}}},
  volume       = {{2}},
  year         = {{2019}},
}

@article{21531,
  author       = {{Gasteiger, Hedwig and Bruns, Julia and Benz, Christiane and Brunner, Esther and Sprenger, Priska}},
  issn         = {{1863-9690}},
  journal      = {{ZDM}},
  pages        = {{193--205}},
  title        = {{{Mathematical pedagogical content knowledge of early childhood teachers: a standardized situation-related measurement approach}}},
  doi          = {{10.1007/s11858-019-01103-2}},
  volume       = {{52}},
  year         = {{2019}},
}

@inproceedings{36542,
  author       = {{Bruns, Julia and Gasteiger, Hedwig}},
  booktitle    = {{Beiträge zum Mathematikunterricht 2019}},
  editor       = {{Frank, Andreas and Krauss, Stefan and Binder, Karin}},
  location     = {{Regensburg}},
  pages        = {{169--172}},
  publisher    = {{WTM-Verlag}},
  title        = {{{Mathematikdidaktischen Wissen von frühpädagogischen Fachkräften aus kognitiv-situationsbezogener Perspektive – Theoretisches Konstrukt und empirische Erfassung}}},
  doi          = {{10.17877/DE290R-20771}},
  year         = {{2019}},
}

@article{56248,
  author       = {{Engel, Joachim and Biehler, Rolf and Frischemeier, Daniel and Podworny, Susanne and Schiller, Achim and Martignon, Laura}},
  issn         = {{1863-8155}},
  journal      = {{AStA Wirtschafts- und Sozialstatistisches Archiv}},
  number       = {{1}},
  pages        = {{113--114}},
  publisher    = {{Springer Science and Business Media LLC}},
  title        = {{{Erratum to: Zivilstatistik: Konzept einer neuen Perspektive auf Data Literacy und Statistical Literacy}}},
  doi          = {{10.1007/s11943-019-00266-4}},
  volume       = {{14}},
  year         = {{2019}},
}

@inbook{56245,
  author       = {{Biehler, Rolf}},
  booktitle    = {{ICME-13 Monographs}},
  editor       = {{Jahnke, H. N. and Hefendehl-Hebeker, L.}},
  isbn         = {{9783030110680}},
  issn         = {{2520-8322}},
  publisher    = {{Springer International Publishing}},
  title        = {{{Allgemeinbildung, Mathematical Literacy, and Competence Orientation}}},
  doi          = {{10.1007/978-3-030-11069-7_6}},
  year         = {{2019}},
}

@inbook{56247,
  author       = {{Biehler, Rolf}},
  booktitle    = {{Proceedings of the Third International Virtual Congress of Statistical Education}},
  editor       = {{Contreras, J. M. and Gea, M. M. and Lopez-Martin, M. M. and Molina-Portillo, E.}},
  publisher    = {{Universidad de Granada}},
  title        = {{{Software for learning and for doing statistics and probability–Looking back and looking forward from a personal perspective}}},
  year         = {{2019}},
}

@article{56252,
  author       = {{Frischemeier, Daniel and Podworny, Susanne and Biehler, Rolf}},
  journal      = {{Stochastik in der Schule}},
  number       = {{1}},
  pages        = {{26--33}},
  title        = {{{Chancen und Herausforderungen für die Implementation von Zivilstatistiken in der Lehramtsausbildung}}},
  volume       = {{39}},
  year         = {{2019}},
}

@inbook{56259,
  author       = {{Nieszporek, Ralf and Biehler, Rolf}},
  booktitle    = {{Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education}},
  editor       = {{Jankvist, U. T. and van den Heuvel-Panhuizen, M. and Veldhuis, M.}},
  publisher    = {{Freudenthal Group & Freudenthal Institute, Utrecht University and ERME}},
  title        = {{{Retrospective competence assessment in a PD course on teaching statistics with digital tools in upper secondary schools}}},
  year         = {{2019}},
}

@inbook{56257,
  author       = {{Mai, Tobias and Biehler, Rolf}},
  booktitle    = {{Proceedings of the Third International Conference on Mathametics Textbook research and Development}},
  editor       = {{Rezat, S. and Lianghuo, F. and Hattermann, M. and Schumacher, J. and Wuschke, H.}},
  pages        = {{233--238}},
  publisher    = {{Universitätsbibliothek Paderborn}},
  title        = {{{On the Introduction of Vectors in German Textbooks for Upper Secondary School}}},
  volume       = {{16}},
  year         = {{2019}},
}

@article{56255,
  author       = {{Kempen, Leander and Biehler, Rolf}},
  issn         = {{1863-9690}},
  journal      = {{ZDM}},
  number       = {{5}},
  pages        = {{731--746}},
  publisher    = {{Springer Science and Business Media LLC}},
  title        = {{{Fostering first-year pre-service teachers’ proof competencies}}},
  doi          = {{10.1007/s11858-019-01035-x}},
  volume       = {{51}},
  year         = {{2019}},
}

@inbook{56256,
  author       = {{Lankeit, Elisa and Biehler, Rolf}},
  booktitle    = {{Hanse-Kolloquium zur Hochschuldidaktik der Mathematik 2018}},
  editor       = {{Klinger, M. and Schüler-Meyer, A. and Wessel, L.}},
  pages        = {{117--131}},
  publisher    = {{WTM-Verlag}},
  title        = {{{Vorstellung einer Aufgabe zu den Zusammenhängen verschiedener Differenzierbarkeitsbegriffe im Mehrdimensionalen}}},
  year         = {{2019}},
}

@inbook{56789,
  author       = {{Nieszporek, Ralf and Biehler, Rolf and Griese, Birgit}},
  booktitle    = {{Looking back, looking forward. Proceedings of the Tenth International Conference on Teaching Sta-tistics (ICOTS10, July, 2018), Kyoto, Japan}},
  editor       = {{Sorto, M.A. and White, A. and Guyot, L.}},
  publisher    = {{International Statistical Institute}},
  title        = {{{Developments of teachers’ knowledge facets in teaching statistics with digital tools measured with retrospective self-assessment}}},
  year         = {{2019}},
}

@inproceedings{56246,
  author       = {{Biehler, Rolf}},
  booktitle    = {{Calculus in upper secondary and beginning university mathematics—Conference proceedings}},
  editor       = {{Monaghan, J. and Nardi, E. and Dreyfus, T.}},
  pages        = {{4–17}},
  publisher    = {{MatRIC}},
  title        = {{{The transition from calculus and to analysis—Conceptual analyses and supporting steps for students}}},
  year         = {{2019}},
}