Sonja Ugen

901 total citations · 1 hit paper
31 papers, 651 citations indexed

About

Sonja Ugen is a scholar working on Education, Developmental and Educational Psychology and Language and Linguistics. According to data from OpenAlex, Sonja Ugen has authored 31 papers receiving a total of 651 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Education, 13 papers in Developmental and Educational Psychology and 8 papers in Language and Linguistics. Recurrent topics in Sonja Ugen's work include Reading and Literacy Development (10 papers), Cognitive and developmental aspects of mathematical skills (7 papers) and Mathematics Education and Teaching Techniques (6 papers). Sonja Ugen is often cited by papers focused on Reading and Literacy Development (10 papers), Cognitive and developmental aspects of mathematical skills (7 papers) and Mathematics Education and Teaching Techniques (6 papers). Sonja Ugen collaborates with scholars based in Luxembourg, Germany and Czechia. Sonja Ugen's co-authors include Martin Brunner, Antoine Fischbach, Romain Martin, Ulrich Keller, Franzis Preckel, Thomas Goetz, Katarzyna Gogol, Christophe Dierendonck, Christine Schiltz and Karin Landerl and has published in prestigious journals such as Journal of Educational Psychology, Frontiers in Psychology and Learning and Instruction.

In The Last Decade

Sonja Ugen

27 papers receiving 630 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

“My Questionnaire is Too Long!” The assessments of motivational-affective constructs with three-item and single-item measures

2014 330 citations Martin Brunner, Romain Martin et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Sonja Ugen Luxembourg	8	294	249	240	187	102	31	651
Ronghuan Jiang China	13	153 0.5×	280 1.1×	231 1.0×	106 0.6×	90 0.9×	30	643
Wondimu Ahmed Netherlands	11	495 1.7×	458 1.8×	444 1.9×	170 0.9×	81 0.8×	19	951
Miriam Vock Germany	15	279 0.9×	408 1.6×	193 0.8×	146 0.8×	31 0.3×	55	761
Katarzyna Gogol Germany	7	314 1.1×	256 1.0×	319 1.3×	154 0.8×	21 0.2×	11	690
Le Xu China	10	175 0.6×	255 1.0×	274 1.1×	104 0.6×	46 0.5×	15	601
Eric Rolfhus United States	11	259 0.9×	126 0.5×	161 0.7×	196 1.0×	56 0.5×	24	598
Sofie Henschel Germany	9	175 0.6×	339 1.4×	191 0.8×	153 0.8×	52 0.5×	21	588
Friederike Helm Germany	16	411 1.4×	194 0.8×	319 1.3×	113 0.6×	38 0.4×	22	620
Maximilian Pfost Germany	16	199 0.7×	482 1.9×	124 0.5×	444 2.4×	101 1.0×	42	860
Tomoe Kanaya United States	13	198 0.7×	256 1.0×	242 1.0×	166 0.9×	46 0.5×	27	788

Countries citing papers authored by Sonja Ugen

Since Specialization

Citations

This map shows the geographic impact of Sonja Ugen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Sonja Ugen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sonja Ugen more than expected).

Fields of papers citing papers by Sonja Ugen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sonja Ugen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Sonja Ugen. The network helps show where Sonja Ugen may publish in the future.

Co-authorship network of co-authors of Sonja Ugen

This figure shows the co-authorship network connecting the top 25 collaborators of Sonja Ugen. A scholar is included among the top collaborators of Sonja Ugen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Sonja Ugen. Sonja Ugen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hipp, Géraldine, et al.. (2025). How do children with Cerebral Visual Impairment (CVI)-related visual difficulties perform on key academic domains in grade 1?. Child Neuropsychology. 31(6). 887–907. 1 indexed citations

Fayol, Michel, et al.. (2024). Effects of parallel syntactic training in French plural spelling and German noun capitalization. Morphology. 34(2). 189–217.

Hipp, Géraldine, et al.. (2023). The impact of cerebral visual impairment on school related competences in elementary school children. Journal of Vision. 23(9). 4889–4889.

Ugen, Sonja, et al.. (2023). Profiles of poor and good spellers in German noun capitalization. L1 Educational Studies in Language and Literature. 23. 1–21. 1 indexed citations

Stricker, Johannes, et al.. (2022). The number line estimation task is a valid tool for assessing mathematical achievement: A population-level study with 6484 Luxembourgish ninth-graders. Journal of Experimental Child Psychology. 225. 105521–105521. 10 indexed citations

Hornung, Caroline, Danielle Hoffmann, Sonja Ugen, et al.. (2021). Long-term relevance and interrelation of symbolic and non-symbolic abilities in mathematical-numerical development: Evidence from large-scale assessment data. Cognitive Development. 58. 101008–101008. 7 indexed citations

Ugen, Sonja, Christine Schiltz, Antoine Fischbach, & Ineke Pit-Ten Cate. (2020). Lernstörungen im multilingualen Kontext. Open Repository and Bibliography (University of Luxembourg). 1 indexed citations

Preckel, Franzis, Antoine Fischbach, Vsevolod Scherrer, et al.. (2019). Circadian preference as a typology: Latent-class analysis of adolescents' morningness/eveningness, relation with sleep behavior, and with academic outcomes. Learning and Individual Differences. 78. 101725–101725. 24 indexed citations

Ugen, Sonja, et al.. (2019). The effects of a syntactic training on multilingual fifth graders’ spelling patterns of noun capitalisation in German. Open Repository and Bibliography (University of Luxembourg). 11(2). 95–109. 3 indexed citations

10.

Ugen, Sonja, et al.. (2018). Language influence on ninth-graders’ mathematics performance in a multilingual educational setting. Open Repository and Bibliography (University of Luxembourg). 1 indexed citations

11.

Rinsveld, Amandine Van, Christine Schiltz, Karin Landerl, Martin Brunner, & Sonja Ugen. (2016). Speaking two languages with different number naming systems: What implications for magnitude judgments in bilinguals at different stages of language acquisition?. Cognitive Processing. 17(3). 225–241. 17 indexed citations

12.

Klapproth, Florian, Martin Brunner, Ulrich Keller, et al.. (2016). Short-term and medium-term effects of grade retention in secondary school on academic achievement and psychosocial outcome variables. Learning and Individual Differences. 50. 182–194. 24 indexed citations

13.

Rinsveld, Amandine Van, Martin Brunner, Karin Landerl, Christine Schiltz, & Sonja Ugen. (2015). The relation between language and arithmetic in bilinguals: insights from different stages of language acquisition. Frontiers in Psychology. 6. 265–265. 43 indexed citations

14.

Martin, Romain, Sonja Ugen, & Antoine Fischbach. (2015). Épreuves Standardisées: Bildungsmonitoring für Luxemburg. Nationaler Bericht 2011 bis 2013. 3 indexed citations

15.

Ugen, Sonja, et al.. (2015). Mehrsprachigkeit im luxemburgischen Sekundarschulwesen. Open Repository and Bibliography (University of Luxembourg).

16.

Sonnleitner, Philipp, et al.. (2014). Item Development and Test Compilation. Open Repository and Bibliography (University of Luxembourg). 1 indexed citations

17.

Ugen, Sonja, et al.. (2013). PISA 2012 – Ziele der Studie und methodische Grundlagen. Open Repository and Bibliography (University of Luxembourg). 1 indexed citations

18.

Fischbach, Antoine, et al.. (2013). Luxemburger Schülerinnen und Schüler im internationalen Vergleich. Open Repository and Bibliography (University of Luxembourg). 1 indexed citations

19.

Martin, Romain, et al.. (2013). Herausforderungen und Perspektiven. Open Repository and Bibliography (University of Luxembourg).

20.

Brunner, Martin, Ulrich Keller, Christophe Dierendonck, et al.. (2010). The structure of academic self-concepts revisited: The nested Marsh/Shavelson model.. Journal of Educational Psychology. 102(4). 964–981. 141 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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