HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., TREMMEL, K. A. M., & SCHILTZ, C. (28 August 2025). The Role of Mathematical Language in Basic Numerical and Arithmetic Performance in Linguistically Diverse Elementary-School Children [Paper presentation]. EARLI 2025 Conference, Graz, Austria. Peer reviewed |
HILGER, V. A. J., ROMANOVSKA, L., UGEN, S.* , & SCHILTZ, C.*. (27 August 2025). A Novel Diagnostic Test Battery for Math Learning Disorder in a Multilingual Education Context [Paper presentation]. EARLI 2025 Conference, Graz, Austria. Peer reviewed* These authors have contributed equally to this work. |
HILGER, V. A. J. (2025). Math Learning Disorder in Multilingual Minds: Towards an Optimized Diagnostic Assessment in a Multilingual Education Context [Doctoral thesis, Unilu - University of Luxembourg]. ORBilu-University of Luxembourg. https://orbilu.uni.lu/handle/10993/65466 |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., TREMMEL, K. A. M., & SCHILTZ, C. (12 June 2025). General and Mathematical Language Contribute to Numerical Performance Differences in Linguistically Diverse Third Graders [Poster presentation]. 15th International Symposium on Bilingualism, Donostia-San Sebastián, Spain. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (11 June 2025). A Novel Diagnostic Test Battery for Specific Learning Disorder in Mathematics in a Multilingual Education Context [Poster presentation]. 8th Annual Conference of the Mathematical Cognition and Learning Society, Hong Kong SAR China. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (22 May 2025). Mathematical Language Proficiency Contributes to Differences in Numerical Performance in Linguistically Diverse Third Graders [Paper presentation]. Advances in Numerical Cognition Research – 13th Annual Meeting, Ghent, Belgium. Peer reviewed |
![]() | HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (2025). Diagnostic de troubles spécifiques des apprentissages en mathématiques dans un contexte éducatif multilingue. In Luxembourg Centre for Educational Testing (LUCET) & Service de Coordination de la Recherche et de l'Innovation pédagogiques et technologiques (SCRIPT), Rapport national sur l'éducation au Luxembourg 2024 (pp. 94-97). Luxembourg: Luxembourg Centre for Educational Testing (LUCET). doi:10.48746/bb2024lu-fr-20 Peer reviewed |
HILGER, V. A. J., ROMANOVSKA, L., UGEN, S.* , & SCHILTZ, C.*. (2025). Luxemburger Testbatterie für Mathematik im Zyklus 3.1 (LuxMatheTest): Erfassung von Rechen- und basisnumerischen Fertigkeiten in einem multilingualen Kontext – Manual. Esch-sur-Alzette, Luxembourg: Luxembourg Centre for Educational Testing, University of Luxembourg. doi:10.48746/luxmathetest * These authors have contributed equally to this work. |
![]() | HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (2024). Diagnose spezifischer Lernstörung im Bereich Mathematik in einem multilingualen Bildungskontext. In Luxembourg Centre for Educational Testing (LUCET) & Service de Coordination de la Recherche et de l'Innovation pédagogiques et technologiques (SCRIPT), Nationaler Bildungsbericht Luxemburg 2024 (pp. 94–97). Luxembourg: Luxembourg Centre for Educational Testing (LUCET). doi:10.48746/bb2024lu-de-20 Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (07 November 2024). A novel test battery for Luxembourg to diagnose specific learning disorder in mathematics in third-grade children [Poster presentation]. LuxERA Conference 2024, Esch/Belval, Luxembourg. Peer reviewed |
MARINOVA, M., LACHELIN, R., HILGER, V. A. J., & SCHILTZ, C. (2024). Bilinguisme et mathématiques. In Troubles de la cognition mathématique De la compréhension aux interventions. Louvain-la-Neuve, Unknown/unspecified: De Boeck supérieur. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (16 September 2024). The Role of Language in the Diagnostics of Math Learning Disorder in a Multilingual Education Context [Paper presentation]. 53rd DPGs Congress / 15th ÖGP Conference, Vienna, Austria. Peer reviewed |
HILGER, V. A. J. (2024). Diagnostik vu Léierstéierungen. Luxembourg: IFEN. |
![]() | SCHILTZ, C., LACHELIN, R., HILGER, V. A. J., & MARINOVA, M. (2024). Thinking about numbers in different tongues: An overview of the influences of multilingualism on numerical and mathematical competencies. Psychological Research. doi:10.1007/s00426-024-01997-y Peer Reviewed verified by ORBi |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., TREMMEL, K. A. M., & SCHILTZ, C. (28 June 2024). Mathematical language and its relation to numerical performance in linguistically diverse elementary-school children [Paper presentation]. 7th Annual Conference of the Mathematical Cognition and Learning Society, Washington D.C., United States. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., TREMMEL, K. A. M., & SCHILTZ, C. (29 May 2024). Diagnosing Specific Learning Disorder in Mathematics in a Multilingual Education Context: Language Matters [Paper presentation]. Advances in Numerical Cognition Research - 12th Annual Meeting, Padova, Italy. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (09 November 2023). Diagnosing Specific Learning Disorder in Mathematics: Development of a Test Battery Tailored to Luxembourg [Paper presentation]. LuxERA Emerging Researchers' Conference, Esch/Belval, Luxembourg. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (09 September 2023). Specific Learning Disorder in Mathematics in a Multilingual Education Context: Towards a More Tailored Diagnosis [Poster presentation]. ESCOP 2023 - 23rd Conference of the European Society for Cognitive Psychology, Porto, Portugal. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (07 June 2023). Diagnosing specific learning disorder in mathematics in a multilingual education context [Poster presentation]. 6th Annual Conference of the Mathematical Cognition and Learning Society, Loughborough, United Kingdom. Peer reviewed |
HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (22 May 2023). Specific learning disorder in mathematics in a multilingual education context - Diagnosing with language in mind [Paper presentation]. Advances in Nmerical Cognition Research - 11th Annual Meeting, Louvain-la-Neuve, Belgium. Peer reviewed |
![]() | HILGER, V. A. J., UGEN, S., ROMANOVSKA, L., & SCHILTZ, C. (November 2022). Development of a test battery to diagnose specific learning disorder in mathematics in a multilingual education context [Paper presentation]. Luxembourg Educational Research Association Conference 2022, Esch-sur-Alzette, Luxembourg. |