[{"editor":[{"full_name":"Doorman, Michiel","last_name":"Doorman","first_name":"Michiel"},{"full_name":"Schäfer, Elena","last_name":"Schäfer","first_name":"Elena"},{"full_name":"Maaß, Katja","first_name":"Katja","last_name":"Maaß"}],"user_id":"101162","language":[{"iso":"eng"}],"_id":"65719","publisher":"Verlag für wissenschaftliche Texte und Medien","publication_status":"inpress","date_updated":"2026-05-29T08:24:12Z","author":[{"id":"101162","full_name":"Stoppel, Hans-Jürgen","last_name":"Stoppel","first_name":"Hans-Jürgen"}],"conference":{"end_date":"2025-05-09","location":"Limassol, Cyprus","name":"5th Educating the Educators Conference","start_date":"2025-05-08"},"year":"2026","title":"Construction of Polygons with Scratch and Computational Thinking","status":"public","type":"conference","date_created":"2026-05-29T07:04:26Z","place":"Münster","citation":{"chicago":"Stoppel, Hans-Jürgen. “Construction of Polygons with Scratch and Computational Thinking.” edited by Michiel Doorman, Elena Schäfer, and Katja Maaß. Münster: Verlag für wissenschaftliche Texte und Medien, n.d.","short":"H.-J. Stoppel, in: M. Doorman, E. Schäfer, K. Maaß (Eds.), Verlag für wissenschaftliche Texte und Medien, Münster, n.d.","apa":"Stoppel, H.-J. (n.d.). <i>Construction of Polygons with Scratch and Computational Thinking</i> (M. Doorman, E. Schäfer, &#38; K. Maaß, Eds.). Verlag für wissenschaftliche Texte und Medien.","ieee":"H.-J. Stoppel, “Construction of Polygons with Scratch and Computational Thinking,” Limassol, Cyprus.","ama":"Stoppel H-J. Construction of Polygons with Scratch and Computational Thinking. In: Doorman M, Schäfer E, Maaß K, eds. Verlag für wissenschaftliche Texte und Medien.","bibtex":"@inproceedings{Stoppel, place={Münster}, title={Construction of Polygons with Scratch and Computational Thinking}, publisher={Verlag für wissenschaftliche Texte und Medien}, author={Stoppel, Hans-Jürgen}, editor={Doorman, Michiel and Schäfer, Elena and Maaß, Katja} }","mla":"Stoppel, Hans-Jürgen. <i>Construction of Polygons with Scratch and Computational Thinking</i>. Edited by Michiel Doorman et al., Verlag für wissenschaftliche Texte und Medien."}},{"page":"8-12","_id":"65657","language":[{"iso":"ger"}],"user_id":"85112","title":"Das Sieb des Eratosthenes","year":"2025","status":"public","author":[{"last_name":"Hoffmann","first_name":"Jan Sören","full_name":"Hoffmann, Jan Sören","id":"85112"},{"id":"101162","first_name":"Hans-Jürgen","last_name":"Stoppel","full_name":"Stoppel, Hans-Jürgen"}],"date_updated":"2026-05-21T09:24:56Z","publication_status":"published","date_created":"2026-05-20T08:00:36Z","type":"journal_article","department":[{"_id":"360"},{"_id":"643"}],"publication":"mathematik lehren","issue":"253","citation":{"chicago":"Hoffmann, Jan Sören, and Hans-Jürgen Stoppel. “Das Sieb des Eratosthenes.” <i>mathematik lehren</i>, no. 253 (2025): 8–12.","short":"J.S. Hoffmann, H.-J. Stoppel, mathematik lehren (2025) 8–12.","ieee":"J. S. Hoffmann and H.-J. Stoppel, “Das Sieb des Eratosthenes,” <i>mathematik lehren</i>, no. 253, pp. 8–12, 2025.","apa":"Hoffmann, J. S., &#38; Stoppel, H.-J. (2025). Das Sieb des Eratosthenes. <i>mathematik lehren</i>, <i>253</i>, 8–12.","bibtex":"@article{Hoffmann_Stoppel_2025, title={Das Sieb des Eratosthenes}, number={253}, journal={mathematik lehren}, author={Hoffmann, Jan Sören and Stoppel, Hans-Jürgen}, year={2025}, pages={8–12} }","ama":"Hoffmann JS, Stoppel H-J. Das Sieb des Eratosthenes. <i>mathematik lehren</i>. 2025;(253):8-12.","mla":"Hoffmann, Jan Sören, and Hans-Jürgen Stoppel. “Das Sieb des Eratosthenes.” <i>mathematik lehren</i>, no. 253, 2025, pp. 8–12."}},{"citation":{"bibtex":"@inproceedings{Stoppel_Hüsing_2025, place={Münster}, title={Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch}, publisher={Verlag für wissenschaftliche Texte und Medien}, author={Stoppel, Hans-Jürgen and Hüsing, Sven}, editor={Schick, Lisa and Platz, Melanie and Lambert, Anselm}, year={2025}, pages={1246–1249} }","ama":"Stoppel H-J, Hüsing S. Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch. In: Schick L, Platz M, Lambert A, eds. Verlag für wissenschaftliche Texte und Medien; 2025:1246-1249.","mla":"Stoppel, Hans-Jürgen, and Sven Hüsing. <i>Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch</i>. Edited by Lisa Schick et al., Verlag für wissenschaftliche Texte und Medien, 2025, pp. 1246–49.","short":"H.-J. Stoppel, S. Hüsing, in: L. Schick, M. Platz, A. Lambert (Eds.), Verlag für wissenschaftliche Texte und Medien, Münster, 2025, pp. 1246–1249.","chicago":"Stoppel, Hans-Jürgen, and Sven Hüsing. “Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch.” edited by Lisa Schick, Melanie Platz, and Anselm Lambert, 1246–49. Münster: Verlag für wissenschaftliche Texte und Medien, 2025.","ieee":"H.-J. Stoppel and S. Hüsing, “Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch,” Saarbrücken, 2025, pp. 1246–1249.","apa":"Stoppel, H.-J., &#38; Hüsing, S. (2025). <i>Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch</i> (L. Schick, M. Platz, &#38; A. Lambert, Eds.; pp. 1246–1249). Verlag für wissenschaftliche Texte und Medien."},"place":"Münster","date_created":"2026-05-29T07:26:16Z","type":"conference","status":"public","title":"Konstruktionistisches Geometrielernen durch epistemisches Programmieren in Scratch","year":"2025","conference":{"end_date":"2026-03-07","location":"Saarbrücken","start_date":"2025-03-03","name":"58. Jahrestagung der Gesellschaft für Didaktik der Mathematik"},"author":[{"id":"101162","last_name":"Stoppel","first_name":"Hans-Jürgen","full_name":"Stoppel, Hans-Jürgen"},{"full_name":"Hüsing, Sven","first_name":"Sven","last_name":"Hüsing","id":"58465"}],"publication_identifier":{"unknown":["78-3-95987-329-1"]},"date_updated":"2026-05-29T08:21:45Z","publication_status":"published","page":"1246-1249","publisher":"Verlag für wissenschaftliche Texte und Medien","_id":"65721","language":[{"iso":"ger"}],"user_id":"101162","editor":[{"last_name":"Schick","first_name":"Lisa","full_name":"Schick, Lisa"},{"first_name":"Melanie","last_name":"Platz","full_name":"Platz, Melanie"},{"full_name":"Lambert, Anselm","first_name":"Anselm","last_name":"Lambert"}]},{"_id":"65714","publisher":"Friedrich Verlag","language":[{"iso":"ger"}],"user_id":"101162","volume":253,"status":"public","title":"Mathematik mit Scratch","year":"2025","author":[{"last_name":"Stoppel","first_name":"Hans-Jürgen","full_name":"Stoppel, Hans-Jürgen","id":"101162"},{"first_name":"Michel","last_name":"May","full_name":"May, Michel"}],"date_updated":"2026-05-29T08:35:31Z","publication_status":"published","intvolume":"       253","date_created":"2026-05-29T06:17:21Z","type":"journal_article","publication":"mathemathik lehren","citation":{"ama":"Stoppel H-J, May M. Mathematik mit Scratch. <i>mathemathik lehren</i>. 2025;253.","bibtex":"@article{Stoppel_May_2025, title={Mathematik mit Scratch}, volume={253}, journal={mathemathik lehren}, publisher={Friedrich Verlag}, author={Stoppel, Hans-Jürgen and May, Michel}, year={2025} }","mla":"Stoppel, Hans-Jürgen, and Michel May. “Mathematik mit Scratch.” <i>mathemathik lehren</i>, vol. 253, Friedrich Verlag, 2025.","short":"H.-J. Stoppel, M. May, mathemathik lehren 253 (2025).","chicago":"Stoppel, Hans-Jürgen, and Michel May. “Mathematik mit Scratch.” <i>mathemathik lehren</i> 253 (2025).","apa":"Stoppel, H.-J., &#38; May, M. (2025). Mathematik mit Scratch. <i>mathemathik lehren</i>, <i>253</i>.","ieee":"H.-J. Stoppel and M. May, “Mathematik mit Scratch,” <i>mathemathik lehren</i>, vol. 253, 2025."}},{"citation":{"ama":"Stoppel H-J. Entlang der Vielecke. <i>mathemathik lehren</i>. 2025;253:20-26.","bibtex":"@article{Stoppel_2025, title={Entlang der Vielecke}, volume={253}, journal={mathemathik lehren}, publisher={Friedrich Verlag}, author={Stoppel, Hans-Jürgen}, year={2025}, pages={20–26} }","mla":"Stoppel, Hans-Jürgen. “Entlang Der Vielecke.” <i>Mathemathik Lehren</i>, vol. 253, Friedrich Verlag, 2025, pp. 20–26.","short":"H.-J. Stoppel, Mathemathik Lehren 253 (2025) 20–26.","chicago":"Stoppel, Hans-Jürgen. “Entlang Der Vielecke.” <i>Mathemathik Lehren</i> 253 (2025): 20–26.","apa":"Stoppel, H.-J. (2025). Entlang der Vielecke. <i>Mathemathik Lehren</i>, <i>253</i>, 20–26.","ieee":"H.-J. Stoppel, “Entlang der Vielecke,” <i>mathemathik lehren</i>, vol. 253, pp. 20–26, 2025."},"publication":"mathemathik lehren","date_created":"2026-05-29T06:06:29Z","type":"journal_article","author":[{"last_name":"Stoppel","first_name":"Hans-Jürgen","full_name":"Stoppel, Hans-Jürgen","id":"101162"}],"year":"2025","title":"Entlang der Vielecke","status":"public","intvolume":"       253","date_updated":"2026-05-29T08:33:50Z","_id":"65712","publisher":"Friedrich Verlag","language":[{"iso":"eng"}],"page":"20-26","volume":253,"user_id":"101162"},{"citation":{"ieee":"H.-J. Stoppel, S. Plangg, and C. Büscher, “Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt,” <i>mathemathik lehren</i>, no. 253, pp. 2–7, 2025.","apa":"Stoppel, H.-J., Plangg, S., &#38; Büscher, C. (2025). Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt. <i>mathemathik lehren</i>, <i>253</i>, 2–7.","short":"H.-J. Stoppel, S. Plangg, C. Büscher, mathemathik lehren (2025) 2–7.","chicago":"Stoppel, Hans-Jürgen, Simon Plangg, and Carina Büscher. “Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt.” <i>mathemathik lehren</i>, no. 253 (2025): 2–7.","mla":"Stoppel, Hans-Jürgen, et al. “Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt.” <i>mathemathik lehren</i>, no. 253, Friedrich Verlag, 2025, pp. 2–7.","bibtex":"@article{Stoppel_Plangg_Büscher_2025, title={Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt}, number={253}, journal={mathemathik lehren}, publisher={Friedrich Verlag}, author={Stoppel, Hans-Jürgen and Plangg, Simon and Büscher, Carina}, year={2025}, pages={2–7} }","ama":"Stoppel H-J, Plangg S, Büscher C. Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt. <i>mathemathik lehren</i>. 2025;(253):2-7."},"publication":"mathemathik lehren","issue":"253","department":[{"_id":"98"}],"type":"journal_article","date_created":"2026-05-29T06:12:11Z","date_updated":"2026-05-29T08:44:23Z","publication_status":"published","author":[{"id":"101162","last_name":"Stoppel","first_name":"Hans-Jürgen","full_name":"Stoppel, Hans-Jürgen"},{"last_name":"Plangg","first_name":"Simon","full_name":"Plangg, Simon"},{"first_name":"Carina","last_name":"Büscher","full_name":"Büscher, Carina"}],"year":"2025","status":"public","title":"Mathematik weiterdenken - Wie informatisches Denken die Mathematik stärkt","user_id":"101162","_id":"65713","language":[{"iso":"ger"}],"publisher":"Friedrich Verlag","page":"2-7"},{"date_created":"2026-05-29T07:55:29Z","type":"conference","citation":{"mla":"Stoppel, Hans-Jürgen, et al. <i>Strategies, Interests, and Challenges in a Spatial Problem Solving in Different Scenarios</i>.","bibtex":"@inproceedings{Stoppel_Arnal-Palacián_Catanuto_Czarnocha_Evans_Marciniak_Shvartsberg, title={Strategies, interests, and challenges in a spatial problem solving in different scenarios}, author={Stoppel, Hans-Jürgen and Arnal-Palacián, Monica and Catanuto, Roberto and Czarnocha, Bronislaw and Evans, Brian R. and Marciniak, Malgorzata Aneta and Shvartsberg, Yana} }","ama":"Stoppel H-J, Arnal-Palacián M, Catanuto R, et al. Strategies, interests, and challenges in a spatial problem solving in different scenarios.","ieee":"H.-J. Stoppel <i>et al.</i>, “Strategies, interests, and challenges in a spatial problem solving in different scenarios,” presented at the 15th International Congress on Mathematical Education, Sydney, Australia.","apa":"Stoppel, H.-J., Arnal-Palacián, M., Catanuto, R., Czarnocha, B., Evans, B. R., Marciniak, M. A., &#38; Shvartsberg, Y. (n.d.). <i>Strategies, interests, and challenges in a spatial problem solving in different scenarios</i>. 15th International Congress on Mathematical Education, Sydney, Australia.","short":"H.-J. Stoppel, M. Arnal-Palacián, R. Catanuto, B. Czarnocha, B.R. Evans, M.A. Marciniak, Y. Shvartsberg, in: n.d.","chicago":"Stoppel, Hans-Jürgen, Monica Arnal-Palacián, Roberto Catanuto, Bronislaw Czarnocha, Brian R. Evans, Malgorzata Aneta Marciniak, and Yana Shvartsberg. “Strategies, Interests, and Challenges in a Spatial Problem Solving in Different Scenarios,” n.d."},"abstract":[{"lang":"eng","text":"This study aims to investigate student spatial reasoning, thinking, strategies, interests, and\r\nchallenges across four different countries in the context of collaborative group problem\r\nsolving. The researchers used a problem solving scenario with groups of students that involved\r\npainting the outside of a cube, which was composed of 216 cubes (6 × 6 × 6). the four\r\ncountries, findings were mostly consistent among the student collaborative groups with some\r\nvariation of problem solving strategies employed. One challenge encountered across the\r\nresearch sites was student understanding of what the problem was asking. Overall, students\r\nwere observed to be engaged and interested in this spatial reasoning problem solving scenario\r\nwith some students expressing interest in having to visualize the exterior and interior cubes for\r\nthe problem they were required to solve."}],"_id":"65723","language":[{"iso":"eng"}],"user_id":"101162","year":"2024","status":"public","title":"Strategies, interests, and challenges in a spatial problem solving in different scenarios","author":[{"id":"101162","first_name":"Hans-Jürgen","last_name":"Stoppel","full_name":"Stoppel, Hans-Jürgen"},{"full_name":"Arnal-Palacián, Monica","last_name":"Arnal-Palacián","first_name":"Monica"},{"last_name":"Catanuto","first_name":"Roberto","full_name":"Catanuto, Roberto"},{"last_name":"Czarnocha","first_name":"Bronislaw","full_name":"Czarnocha, Bronislaw"},{"last_name":"Evans","first_name":"Brian R.","full_name":"Evans, Brian R."},{"full_name":"Marciniak, Malgorzata Aneta","last_name":"Marciniak","first_name":"Malgorzata Aneta"},{"last_name":"Shvartsberg","first_name":"Yana","full_name":"Shvartsberg, Yana"}],"conference":{"end_date":"2024-07-14","start_date":"2024-07-07","name":"15th International Congress on Mathematical Education","location":"Sydney, Australia"},"publication_status":"accepted","date_updated":"2026-05-29T08:16:50Z"},{"publisher":"Verlag für wissenschaftliche Texte und Medien","_id":"65720","language":[{"iso":"ger"}],"editor":[{"full_name":"Ebers, Patrick","first_name":"Patrick","last_name":"Ebers"},{"last_name":"Rösken","first_name":"Fabian","full_name":"Rösken, Fabian"},{"last_name":"Barzel","first_name":"Bärbel","full_name":"Barzel, Bärbel"},{"full_name":"Büchter, Andreas","last_name":"Büchter","first_name":"Andreas"},{"full_name":"Schacht, Florian","last_name":"Schacht","first_name":"Florian"},{"full_name":"Scherer, Petra","first_name":"Petra","last_name":"Scherer"}],"user_id":"101162","conference":{"name":"57. Jahrestagung der Gesellschaft für Didaktik der Mathematik","start_date":"2024-03-04","location":"Essen","end_date":"2024-03-08"},"author":[{"full_name":"Stoppel, Hans-Jürgen","last_name":"Stoppel","first_name":"Hans-Jürgen","id":"101162"}],"publication_identifier":{"unknown":["978-3-95987-278-2"]},"status":"public","title":"MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen","year":"2024","date_updated":"2026-05-29T08:22:47Z","publication_status":"published","place":"Münster","date_created":"2026-05-29T07:16:44Z","type":"conference","citation":{"mla":"Stoppel, Hans-Jürgen. <i>MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen</i>. Edited by Patrick Ebers et al., Verlag für wissenschaftliche Texte und Medien, 2024.","bibtex":"@inproceedings{Stoppel_2024, place={Münster}, title={MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen}, publisher={Verlag für wissenschaftliche Texte und Medien}, author={Stoppel, Hans-Jürgen}, editor={Ebers, Patrick and Rösken, Fabian and Barzel, Bärbel and Büchter, Andreas and Schacht, Florian and Scherer, Petra}, year={2024} }","ama":"Stoppel H-J. MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen. In: Ebers P, Rösken F, Barzel B, Büchter A, Schacht F, Scherer P, eds. Verlag für wissenschaftliche Texte und Medien; 2024.","ieee":"H.-J. Stoppel, “MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen,” Essen, 2024.","apa":"Stoppel, H.-J. (2024). <i>MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen</i> (P. Ebers, F. Rösken, B. Barzel, A. Büchter, F. Schacht, &#38; P. Scherer, Eds.). Verlag für wissenschaftliche Texte und Medien.","short":"H.-J. Stoppel, in: P. Ebers, F. Rösken, B. Barzel, A. Büchter, F. Schacht, P. Scherer (Eds.), Verlag für wissenschaftliche Texte und Medien, Münster, 2024.","chicago":"Stoppel, Hans-Jürgen. “MINT-Unterricht – undenkbar für Lehrkräfte ohne mathematisches Hintergrundwissen.” edited by Patrick Ebers, Fabian Rösken, Bärbel Barzel, Andreas Büchter, Florian Schacht, and Petra Scherer. Münster: Verlag für wissenschaftliche Texte und Medien, 2024."}},{"date_created":"2026-05-28T15:00:20Z","place":"Berlin, Heidelberg","type":"book","citation":{"ama":"Stoppel H-J, Griese B. <i>Übungsbuch zur Linearen Algebra</i>. 10th ed. Springer Berlin Heidelberg; 2022. doi:<a href=\"https://doi.org/10.1007/978-3-662-63744-9\">10.1007/978-3-662-63744-9</a>","bibtex":"@book{Stoppel_Griese_2022, place={Berlin, Heidelberg}, edition={10}, title={Übungsbuch zur Linearen Algebra}, DOI={<a href=\"https://doi.org/10.1007/978-3-662-63744-9\">10.1007/978-3-662-63744-9</a>}, publisher={Springer Berlin Heidelberg}, author={Stoppel, Hans-Jürgen and Griese, Birgit}, year={2022} }","mla":"Stoppel, Hans-Jürgen, and Birgit Griese. <i>Übungsbuch zur Linearen Algebra</i>. 10th ed., Springer Berlin Heidelberg, 2022, doi:<a href=\"https://doi.org/10.1007/978-3-662-63744-9\">10.1007/978-3-662-63744-9</a>.","short":"H.-J. Stoppel, B. Griese, Übungsbuch zur Linearen Algebra, 10th ed., Springer Berlin Heidelberg, Berlin, Heidelberg, 2022.","chicago":"Stoppel, Hans-Jürgen, and Birgit Griese. <i>Übungsbuch zur Linearen Algebra</i>. 10th ed. Berlin, Heidelberg: Springer Berlin Heidelberg, 2022. <a href=\"https://doi.org/10.1007/978-3-662-63744-9\">https://doi.org/10.1007/978-3-662-63744-9</a>.","apa":"Stoppel, H.-J., &#38; Griese, B. (2022). <i>Übungsbuch zur Linearen Algebra</i> (10th ed.). Springer Berlin Heidelberg. <a href=\"https://doi.org/10.1007/978-3-662-63744-9\">https://doi.org/10.1007/978-3-662-63744-9</a>","ieee":"H.-J. Stoppel and B. Griese, <i>Übungsbuch zur Linearen Algebra</i>, 10th ed. Berlin, Heidelberg: Springer Berlin Heidelberg, 2022."},"language":[{"iso":"ger"}],"_id":"65710","edition":"10","publisher":"Springer Berlin Heidelberg","alternative_title":["Aufgaben und ausführliche Lösungen zur Prüfungsvorbereitung"],"user_id":"101162","doi":"10.1007/978-3-662-63744-9","publication_identifier":{"isbn":["9783662637432","9783662637449"],"issn":["2626-613X","2626-6148"]},"author":[{"id":"101162","full_name":"Stoppel, Hans-Jürgen","last_name":"Stoppel","first_name":"Hans-Jürgen"},{"first_name":"Birgit","last_name":"Griese","full_name":"Griese, Birgit"}],"title":"Übungsbuch zur Linearen Algebra","status":"public","year":"2022","publication_status":"published","date_updated":"2026-05-29T06:20:48Z"},{"citation":{"apa":"Stoppel, H.-J. (2018). <i>Beliefs und selbstreguliertes Lernen</i>. Springer Fachmedien Wiesbaden. <a href=\"https://doi.org/10.1007/978-3-658-24913-7\">https://doi.org/10.1007/978-3-658-24913-7</a>","ieee":"H.-J. Stoppel, <i>Beliefs und selbstreguliertes Lernen</i>. Wiesbaden: Springer Fachmedien Wiesbaden, 2018.","chicago":"Stoppel, Hans-Jürgen. <i>Beliefs und selbstreguliertes Lernen</i>. Wiesbaden: Springer Fachmedien Wiesbaden, 2018. <a href=\"https://doi.org/10.1007/978-3-658-24913-7\">https://doi.org/10.1007/978-3-658-24913-7</a>.","short":"H.-J. Stoppel, Beliefs und selbstreguliertes Lernen, Springer Fachmedien Wiesbaden, Wiesbaden, 2018.","mla":"Stoppel, Hans-Jürgen. <i>Beliefs und selbstreguliertes Lernen</i>. Springer Fachmedien Wiesbaden, 2018, doi:<a href=\"https://doi.org/10.1007/978-3-658-24913-7\">10.1007/978-3-658-24913-7</a>.","ama":"Stoppel H-J. <i>Beliefs und selbstreguliertes Lernen</i>. Springer Fachmedien Wiesbaden; 2018. doi:<a href=\"https://doi.org/10.1007/978-3-658-24913-7\">10.1007/978-3-658-24913-7</a>","bibtex":"@book{Stoppel_2018, place={Wiesbaden}, title={Beliefs und selbstreguliertes Lernen}, DOI={<a href=\"https://doi.org/10.1007/978-3-658-24913-7\">10.1007/978-3-658-24913-7</a>}, publisher={Springer Fachmedien Wiesbaden}, author={Stoppel, Hans-Jürgen}, year={2018} }"},"type":"book","place":"Wiesbaden","date_created":"2026-05-28T14:53:35Z","date_updated":"2026-05-29T08:29:22Z","publication_status":"published","publication_identifier":{"issn":["2523-8604","2523-8612"],"isbn":["9783658249120","9783658249137"]},"author":[{"id":"101162","full_name":"Stoppel, Hans-Jürgen","first_name":"Hans-Jürgen","last_name":"Stoppel"}],"title":"Beliefs und selbstreguliertes Lernen","year":"2018","status":"public","alternative_title":["Eine Studie in Projektkursen der Mathematik in der gymnasialen Oberstufe"],"doi":"10.1007/978-3-658-24913-7","user_id":"101162","language":[{"iso":"ger"}],"_id":"65709","publisher":"Springer Fachmedien Wiesbaden"}]