14 Publications
2026 | Journal Article | LibreCat-ID: 65865 |
@article{Herold-Blasius_Kleinschmidt_Ziller_2026, title={Dimensions of Heuristic Use in Mathematical Problem Solving: Evidence from Early Secondary School Students}, volume={47}, DOI={https://doi.org/10.1007/s13138-026-00270-6}, number={6}, journal={Journal für Mathematik-Didaktik}, author={Herold-Blasius, Raja and Kleinschmidt, Hannah and Ziller, Conrad}, year={2026} }
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2026 | Conference Paper | LibreCat-ID: 65880 |
@inproceedings{Knaudt_Herold-Blasius_Selter_2026, title={Intertwining theory and practice: Design of planning phases in PD training to support effective teacher planning processes}, DOI={https://hal.science/hal-05334687v1}, booktitle={Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14}, author={Knaudt, Katharina and Herold-Blasius, Raja and Selter, Christoph}, year={2026}, pages={1–8} }
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2026 | Journal Article | LibreCat-ID: 65872 |
@article{Herold-Blasius_Gruhn_Kleinschmidt_Thurm_Tusche_2026, title={Fostering Knowledge Facets of the TPACK Framework Through Designing Digital Mathematical Escape Games – A Qualitative Content Analysis of Pre‑Service Teachers’ Self‑Reported Learnings and Challenges}, volume={24}, DOI={10.1007/s10763-025-10625-z}, number={12}, journal={International Journal of Science and Mathematics Education}, author={Herold-Blasius, Raja and Gruhn, Katrin and Kleinschmidt, Vera and Thurm, Daniel and Tusche, Carina}, year={2026}, pages={1–27} }
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2026 | Conference Paper | LibreCat-ID: 65870 |
@inproceedings{Herold-Blasius_Kleinschmidt_2026, title={TPACK learning paths of pre-service teachers when designing digital mathematical escape games}, booktitle={Proceedings of the Nineteenth ERME Topic Conference: Connecting the Learning of Mathematics Teaching to Practice}, author={Herold-Blasius, Raja and Kleinschmidt, Vera}, editor={Mosvold, R. and Fauskanger, J. and Ferretti, F. and Vondrová, N.}, year={2026}, pages={452–459} }
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2026 | Book | LibreCat-ID: 65868 |
@book{Herold-Blasius_Kleinschmidt_2026, title={Digitale Escape Games in der Hochschullehre – Seminarkonzept}, DOI={http://dx.doi.org/10.17877/DE290R-26557}, publisher={TU Dortmund}, author={Herold-Blasius, Raja and Kleinschmidt, Vera}, year={2026} }
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2025 | Journal Article | LibreCat-ID: 65886 |
@article{Herold-Blasius_Johanna_Herold_Gatzka_Götze_Krüger_Selter_2025, title={Ein Professionalisierungskonzept zur Verzahnung von Theorie und Praxis für den Mathematikunterricht der Primarstufe}, volume={8}, number={1}, journal={HLZ – Herausforderung Lehrer*innenbildung}, author={Herold-Blasius, Raja and Johanna, Brandt and Herold, Katharina and Gatzka, Stefanie and Götze, Daniela and Krüger, Uta and Selter, Christoph}, year={2025}, pages={284–303} }
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2025 | Book Chapter | LibreCat-ID: 65878 |
@inbook{Brandt_Herold-Blasius_Herold_Götze_Selter_2025, title={Den Transfer ins Schulkollegium unterstützen Konzeptionelle Überlegungen und erste Befunde}, booktitle={Gemeinsam Schule machen mit SchuMaS Wissenschaft und Praxis für starke Schulen in herausfordernden Lagen}, publisher={Waxmann}, author={Brandt, Johanna and Herold-Blasius, Raja and Herold, Katharina and Götze, Daniela and Selter, Christoph}, editor={Maaz, Kai and Marx, Alexandra}, year={2025}, pages={145–160} }
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2025 | Book Chapter | LibreCat-ID: 65884 |
@inbook{Herold-Blasius_Winkel_2025, title={Strategieschlüssel als Werkzeug zur Förderung von Problemlösekompetenzen und Metakognition bei Kindern mit besonderen Schwierigkeiten beim Mathematiklernen}, booktitle={Schlüssel zum Erfolg: Kognitive und metakognitive Prozesse beim Verstehen von Mathematik}, publisher={WTM}, author={Herold-Blasius, Raja and Winkel, Kirsten}, editor={Ambrus, G. and Sjuts, J. and Szűcs, K. and Vásárhelyi, E.}, year={2025}, pages={27–50} }
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2025 | Journal Article | LibreCat-ID: 65882 |
@article{Herold-Blasius_2025, title={The role of strategy keys in enhancing heuristics and self-regulation in mathematical problem-solving: A qualitative, explorative, and typebuilding study with primary school students}, volume={17}, number={4}, journal={Investigations in Mathematics Learning}, author={Herold-Blasius, Raja}, year={2025}, pages={289–308} }
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2025 | Book Chapter | LibreCat-ID: 65876 |
@inbook{Theile_Herold-Blasius_Rott_2025, title={Konzeptuelle Überlegungen zu Diagnose und Feedback beim Problemlösen in der Primarstufe}, booktitle={Diagnostik und Förderung mathematischer Basiskompetenzen in der Grundschule und an ihren Übergängen}, publisher={Bielefeld University Press}, author={Theile, Yasmin and Herold-Blasius, Raja and Rott, Benjamin}, editor={Streit-Lehmann, J. and Hoth, Jessica}, year={2025}, pages={71–85} }
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2025 | Conference Paper | LibreCat-ID: 65874 |
@inproceedings{Herold-Blasius_Kleinschmidt_Gruhn_2025, title={Was lernen Studierende durch die Entwicklung und Erprobung digitaler, mathematischer Escape Games?}, booktitle={Beiträge zum Mathematikunterricht 2025. 58. Jahrestagung der Gesellschaft für Didaktik der Mathematik}, publisher={WTM}, author={Herold-Blasius, Raja and Kleinschmidt, Vera and Gruhn, Katrin}, editor={Schick, L. and Platz, Melanie and Lambert, A.}, year={2025}, pages={802–805} }
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2023 | Book Chapter | LibreCat-ID: 65888 |
@inbook{Tusche_Herold-Blasius_Graewert_Gruhn_Büdenbender_Sprütten_Tyrichter_2023, title={Erfahrungsbasierte Entwicklungsschritte zur Gestaltung digitaler mathematischer Exit-Games}, booktitle={Digitaler Mathematikunterricht in Forschung und Praxis. Tagungsband zur Vernetzungstagung 2022 in Siegen}, author={Tusche, Carina and Herold-Blasius, Raja and Graewert, Laura and Gruhn, Katrin and Büdenbender, Anna and Sprütten, Frank and Tyrichter, Paul}, editor={Dilling, Frederik and Thurm, Daniel and Witzke, Ingo}, year={2023}, pages={213–222} }
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2022 | Conference Paper | LibreCat-ID: 65890 |
@inproceedings{Herold-Blasius_Rott_2022, title={Low-achieving secondary students learn mathematical problem solving. A longitudinal, qualitative video study}, booktitle={Twelfth Congress of the European Society for Research in Mathematics Education (CERME12)}, author={Herold-Blasius, Raja and Rott, Benjamin}, year={2022}, pages={452–459} }
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2021 | Book | LibreCat-ID: 65892 |
@book{Herold-Blasius_2021, title={Problemlösen mit Strategieschlüsseln. Eine explorative Studie zur Unterstützung von Problembearbeitungsprozessen bei Dritt- und Viertklässlern}, publisher={Springer}, author={Herold-Blasius, Raja}, year={2021} }
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14 Publications
2026 | Journal Article | LibreCat-ID: 65865 |
@article{Herold-Blasius_Kleinschmidt_Ziller_2026, title={Dimensions of Heuristic Use in Mathematical Problem Solving: Evidence from Early Secondary School Students}, volume={47}, DOI={https://doi.org/10.1007/s13138-026-00270-6}, number={6}, journal={Journal für Mathematik-Didaktik}, author={Herold-Blasius, Raja and Kleinschmidt, Hannah and Ziller, Conrad}, year={2026} }
LibreCat
| Files available
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| Download (ext.)
2026 | Conference Paper | LibreCat-ID: 65880 |
@inproceedings{Knaudt_Herold-Blasius_Selter_2026, title={Intertwining theory and practice: Design of planning phases in PD training to support effective teacher planning processes}, DOI={https://hal.science/hal-05334687v1}, booktitle={Proceedings of the Fourteenth Congress of the European Society for Research in Mathematics Education (CERME14}, author={Knaudt, Katharina and Herold-Blasius, Raja and Selter, Christoph}, year={2026}, pages={1–8} }
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2026 | Journal Article | LibreCat-ID: 65872 |
@article{Herold-Blasius_Gruhn_Kleinschmidt_Thurm_Tusche_2026, title={Fostering Knowledge Facets of the TPACK Framework Through Designing Digital Mathematical Escape Games – A Qualitative Content Analysis of Pre‑Service Teachers’ Self‑Reported Learnings and Challenges}, volume={24}, DOI={10.1007/s10763-025-10625-z}, number={12}, journal={International Journal of Science and Mathematics Education}, author={Herold-Blasius, Raja and Gruhn, Katrin and Kleinschmidt, Vera and Thurm, Daniel and Tusche, Carina}, year={2026}, pages={1–27} }
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2026 | Conference Paper | LibreCat-ID: 65870 |
@inproceedings{Herold-Blasius_Kleinschmidt_2026, title={TPACK learning paths of pre-service teachers when designing digital mathematical escape games}, booktitle={Proceedings of the Nineteenth ERME Topic Conference: Connecting the Learning of Mathematics Teaching to Practice}, author={Herold-Blasius, Raja and Kleinschmidt, Vera}, editor={Mosvold, R. and Fauskanger, J. and Ferretti, F. and Vondrová, N.}, year={2026}, pages={452–459} }
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2026 | Book | LibreCat-ID: 65868 |
@book{Herold-Blasius_Kleinschmidt_2026, title={Digitale Escape Games in der Hochschullehre – Seminarkonzept}, DOI={http://dx.doi.org/10.17877/DE290R-26557}, publisher={TU Dortmund}, author={Herold-Blasius, Raja and Kleinschmidt, Vera}, year={2026} }
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2025 | Journal Article | LibreCat-ID: 65886 |
@article{Herold-Blasius_Johanna_Herold_Gatzka_Götze_Krüger_Selter_2025, title={Ein Professionalisierungskonzept zur Verzahnung von Theorie und Praxis für den Mathematikunterricht der Primarstufe}, volume={8}, number={1}, journal={HLZ – Herausforderung Lehrer*innenbildung}, author={Herold-Blasius, Raja and Johanna, Brandt and Herold, Katharina and Gatzka, Stefanie and Götze, Daniela and Krüger, Uta and Selter, Christoph}, year={2025}, pages={284–303} }
LibreCat
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| Download (ext.)
2025 | Book Chapter | LibreCat-ID: 65878 |
@inbook{Brandt_Herold-Blasius_Herold_Götze_Selter_2025, title={Den Transfer ins Schulkollegium unterstützen Konzeptionelle Überlegungen und erste Befunde}, booktitle={Gemeinsam Schule machen mit SchuMaS Wissenschaft und Praxis für starke Schulen in herausfordernden Lagen}, publisher={Waxmann}, author={Brandt, Johanna and Herold-Blasius, Raja and Herold, Katharina and Götze, Daniela and Selter, Christoph}, editor={Maaz, Kai and Marx, Alexandra}, year={2025}, pages={145–160} }
LibreCat
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| Download (ext.)
2025 | Book Chapter | LibreCat-ID: 65884 |
@inbook{Herold-Blasius_Winkel_2025, title={Strategieschlüssel als Werkzeug zur Förderung von Problemlösekompetenzen und Metakognition bei Kindern mit besonderen Schwierigkeiten beim Mathematiklernen}, booktitle={Schlüssel zum Erfolg: Kognitive und metakognitive Prozesse beim Verstehen von Mathematik}, publisher={WTM}, author={Herold-Blasius, Raja and Winkel, Kirsten}, editor={Ambrus, G. and Sjuts, J. and Szűcs, K. and Vásárhelyi, E.}, year={2025}, pages={27–50} }
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2025 | Journal Article | LibreCat-ID: 65882 |
@article{Herold-Blasius_2025, title={The role of strategy keys in enhancing heuristics and self-regulation in mathematical problem-solving: A qualitative, explorative, and typebuilding study with primary school students}, volume={17}, number={4}, journal={Investigations in Mathematics Learning}, author={Herold-Blasius, Raja}, year={2025}, pages={289–308} }
LibreCat
| Files available
| Download (ext.)
2025 | Book Chapter | LibreCat-ID: 65876 |
@inbook{Theile_Herold-Blasius_Rott_2025, title={Konzeptuelle Überlegungen zu Diagnose und Feedback beim Problemlösen in der Primarstufe}, booktitle={Diagnostik und Förderung mathematischer Basiskompetenzen in der Grundschule und an ihren Übergängen}, publisher={Bielefeld University Press}, author={Theile, Yasmin and Herold-Blasius, Raja and Rott, Benjamin}, editor={Streit-Lehmann, J. and Hoth, Jessica}, year={2025}, pages={71–85} }
LibreCat
| Files available
| Download (ext.)
2025 | Conference Paper | LibreCat-ID: 65874 |
@inproceedings{Herold-Blasius_Kleinschmidt_Gruhn_2025, title={Was lernen Studierende durch die Entwicklung und Erprobung digitaler, mathematischer Escape Games?}, booktitle={Beiträge zum Mathematikunterricht 2025. 58. Jahrestagung der Gesellschaft für Didaktik der Mathematik}, publisher={WTM}, author={Herold-Blasius, Raja and Kleinschmidt, Vera and Gruhn, Katrin}, editor={Schick, L. and Platz, Melanie and Lambert, A.}, year={2025}, pages={802–805} }
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2023 | Book Chapter | LibreCat-ID: 65888 |
@inbook{Tusche_Herold-Blasius_Graewert_Gruhn_Büdenbender_Sprütten_Tyrichter_2023, title={Erfahrungsbasierte Entwicklungsschritte zur Gestaltung digitaler mathematischer Exit-Games}, booktitle={Digitaler Mathematikunterricht in Forschung und Praxis. Tagungsband zur Vernetzungstagung 2022 in Siegen}, author={Tusche, Carina and Herold-Blasius, Raja and Graewert, Laura and Gruhn, Katrin and Büdenbender, Anna and Sprütten, Frank and Tyrichter, Paul}, editor={Dilling, Frederik and Thurm, Daniel and Witzke, Ingo}, year={2023}, pages={213–222} }
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2022 | Conference Paper | LibreCat-ID: 65890 |
@inproceedings{Herold-Blasius_Rott_2022, title={Low-achieving secondary students learn mathematical problem solving. A longitudinal, qualitative video study}, booktitle={Twelfth Congress of the European Society for Research in Mathematics Education (CERME12)}, author={Herold-Blasius, Raja and Rott, Benjamin}, year={2022}, pages={452–459} }
LibreCat
| Files available
2021 | Book | LibreCat-ID: 65892 |
@book{Herold-Blasius_2021, title={Problemlösen mit Strategieschlüsseln. Eine explorative Studie zur Unterstützung von Problembearbeitungsprozessen bei Dritt- und Viertklässlern}, publisher={Springer}, author={Herold-Blasius, Raja}, year={2021} }
LibreCat
| Files available