Collaborative Research Centre 1287 Limits of Variability in Language: Cognitive, Computational, and Grammatical Aspects

B04

Bilingual processing ability as a predictor for language learning

PI(s): Prof. Dr. Harald Clahsen & PD Dr. Claudia Felser

our team

This project investigates how inter-individual variability in bilingual language processing can predict learning outcomes in a newly learnt language. Our starting assumption is that successful language learning presupposes efficient processing of the linguistic input. By examining bilingual speakers in both of their languages, we will test the hypothesis that individual language processing profiles yield different outcomes in a person’s learning of a novel language.

in phase 1:

Variability in bilingual language processing

PI(s): Prof. Dr. Harald Clahsen, PD Dr. Claudia Felser

This project examines how the processing of sentences and morphologically complex words in Turkish/German bilingual speakers is influenced by grammatical and non-grammatical factors.

A general conclusion from our studies on morphological processing is that the study of inter-individual variability leads to insights that remain hidden if only measures of central tendencies are evaluated. For example, we found that morphological parsing not only leads to faster processing, relative to control conditions, but also to more homogeneous performance, thus reducing inter-individual variability within a (bilingual) group of otherwise heterogeneous individuals.

In the domain of sentence processing, our experiments on non-categorical cases of subject-verb congruence in German and Turkish revealed some subtle differences between mono- and bilingual speakers. By using constraint-based models to model our results, we were able to gain insights into which of the factors determining monolingual language behaviour are also stable in bilingual language use and which are more variable.

Our experiments have brought us closer to the project’s goal to develop models that can account for both variability and consistency in bilingual language processing.

Members

no photoProf. Dr. Harald Clahsen
Universität PotsdamCampus GolmHaus 2, Raum 0.08a
(+49) 331 977-2840 harald.clahsen@uni-potsdam.de
no photoPD Dr. Claudia Felser
Universität PotsdamCampus GolmHaus 2, Raum 0.02
(+49) 331 977-2832 claudia.felser@uni-potsdam.de
no photo Ioannis Iliopoulos
Universität PotsdamCampus GolmHaus 2, Raum 0.06
no photo Aleksandra Trifonova
Universität PotsdamCampus GolmHaus 2, Raum 0.06

Publications

  • Peer-Reviewed: Papers, Journals, Books, Articles of the CRC
  • Talk or Presentation: Talks, Presentations, Posters of the CRC
  • SFB-Related: not produced in connection with the CRC, but are thematically appropriate
  • Other: Papers, Journals, Books, Articles of the CRC, but not peer-reviewed
Types of Publications
Author(s)TitleYearPublished inTypeLinks
Uygun, S., & Clahsen, H.Morphological processing in heritage speakers: A masked priming study on the Turkish aorist.2021Bilingualism: Language and Cognition, 24(3), 415-426. DOI: 10.1017/S1366728920000577Peer-Reviewed
Clahsen, H., & Jessen, A.Variability and its limits in bilingual word recognition: A morphological priming study.2020The Mental Lexicon, 15(2), 295-329. DOI: 10.1075/ml.20013.claPeer-Reviewed
Bosch, S., Veríssimo, J., & Clahsen, H.Inflectional morphology in bilingual language processing: An age-of-acquisition study.2019Language Acquisition, 26(3), 339-360. DOI: 10.1080/10489223.2019.1570204Peer-Reviewed
Ciaccio, L. A., & Clahsen, H.Variability and Consistency in First and Second Language Processing: A Masked Morphological Priming Study on Prefixation and Suffixation.2020Language Learning, 70(1), 103-136. DOI: 10.1111/lang.12370Peer-Reviewed
Felser, C., & Arslan, S.Inappropriate choice of definites in Turkish heritage speakers of German.2019Heritage Language Journal, 16(1), 22-43.Peer-Reviewed
Uygun, S., & Felser, C. Constraints on subject-verb agreement marking in Turkish-German bilingual speakers.2023Linguistic Approaches to Bilingualism 13(2), 190–217. DOI: 10.1075/lab.19081.uygPeer-Reviewed
Felser, C., & Jessen, A.Correlative coordination and variable subject–verb agreement in German.2021Languages, 6(2), 67. DOI: 10.3390/languages6020067Peer-Reviewed
Jessen, A., & Schmitz, M.Mehrsprachigkeit im Individuum.2018Praxis Sprache, 63(3), 156-161. DOI: 10.2443/skv-s-2018-56020180305Other
Arslan, S., Lago, S., Yanilmaz, A., Drury, J. E., & Felser, C.The processing of negative polarity items in Turkish-German bilinguals.2019In P. Guijarro-Fuentes & C. Suárez-Gómez (Eds.), Proceedings of GALA 2017: Language Acquisition and Development (pp. 117-133). Newcastle upon Tyne: Cambridge Scholars Publishing.SFB-Related
Clahsen, H., & Felser, C.Some notes on the Shallow Structure Hyposthesis.2018Studies in Second Language Acquisition, 40(3), 693-706. DOI: 10.1017/S0272263117000250SFB-Related
Clahsen, H., & Jessen, A.Do bilingual children lag behind? A study of morphological encoding using ERPs.2019Journal of Child Language, 46(5), 955-979. DOI: 10.1017/S0305000919000321SFB-Related
Felser, C.Structure-sensitive constraints in non-native sentence processing.2019Journal of the European Second Language Association, 3(1), 12-22. DOI: 10.22599/jesla.52SFB-Related
Felser, C.Do processing resource limitations shape heritage language grammars?2019Bilingualism: Language and Cognition, 1-2. DOI: 10.1017/S1366728919000397SFB-Related
Jessen, A., Fleischhauer, E., & Clahsen, H.Morphological encoding in German children's language production: evidence from event-related brain potentials.2017Journal of Child Language, 44(2), 427-456. DOI: 10.1017/S0305000916000118SFB-Related
Jessen, A., Veríssimo, J., & Clahsen, H.Variability and consistency in L2 morphology: An EEG production study.2018Mental Lexicon, 13(2): 186-214. DOI: 10.1075/ml.18002.jesSFB-Related
Lago, S., & Felser, C.Agreement attraction in native and non-native speakers of German.2018Applied Psycholinguistics 39: 619-647. DOI: 10.1017/S0142716417000601SFB-Related
Lago, S., Gracanin-Yuksek, M., Şafak, D.F., Demir, O., Kırkıcı, B., & Felser, C.Straight from the horse's mouth: Agreement attraction effects with Turkish possessors.2018Linguistic Approaches to Bilingualism. Advance online publication. DOI: 10.1075/lab.17019.lagSFB-Related
Reifegerste, J., Jarvis, R., & Felser, C. Effects of aging on native and nonnative sentence processing: Evidence from subject-verb agreement in German.2020Journal of Memory and Language, 111, 104083. DOI: 10.1016/j.jml.2019.104083SFB-Related
Uygun, S., & Gürel, AProcessing second language inflectional morphology.2018M.-A. Akıncı & K. Yagmur (Eds.), The Rouen Meeting: Studies on Turkic Structures and Language Contacts (pp. 189-204). Wiesbaden: Harrassowitz Verlag.SFB-Related
Uygun, S., & Gürel, A.Does the processing of first language compounds change in late bilinguals?2020M. Schlechtweg (Ed.), The learnability of complex constructions: A cross-linguistic perspective (pp. 63-89). Berlin, Boston: De Gruyter Mouton.SFB-Related
Veríssimo, J., Heyer, V., Jacob, G., & Clahsen, H.Selective Effects of Age of Acquisition on Morphological Priming: Evidence for a Sensitive Period.2018Language Acquisition, 25(3), 315-326. DOI: 10.1080/10489223.2017.1346104SFB-Related
Arslan, S., Felser, C., & Uzuntaş, A.Inappropriate use of definites in Turkish-German bilinguals.2017Poster presented at the Conference on Multilingualism (COM 2017), University of Groningen, Groningen, The Netherlands. 06 - 08 November.Talk or Presentation
Arslan, S., Lago, S., Felser, C., Yanılmaz, A., & Drury, J. E.The processing of Negative Polarity Items in Turkish-German bilingual speakers.2017Paper presented at the Generative Approaches to Language Acquisition (GALA 13), Palma de Mallorca, Spain. 07 - 09 September.Talk or Presentation
Baltais, M., & Jessen, A.Morphological decomposition by second language learners: A German masked priming study with Russian native speakers.2021Paper presented at the 34th Annual CUNY Conference on Human Sentence Processing, University of Pennsylvania, Philadelphia, PA, USA. 04 - 06 March.Talk or Presentation
Ciaccio, L. A., Bürki, A., & Clahsen, H.Identifying individual profiles in the processing of morphological violations. An ERP study on German regular and irregular plural forms.2020Poster presented at the 12th Annual Meeting of the Society for the Neurobiology of Language (virtual edition). 21-25 Oct.Talk or Presentation
Clahsen, H.Morphological constraints in language processing and language acquisition.2020Keynote talk at the Virtual Colloquium Series on Linguistics, The Linguistic Society of Korea, Seoul, Korea. 15 December.Talk or Presentation
Clahsen, H.Morphology in Child and Adult Learners' Spoken Language Comprehension.2020Keynote talk at the Virtual Psycholinguistics Forum, The Chinese University of Hong Kong, HK. 07 October.Talk or Presentation
Clahsen, H.The multilingual individual: Correcting some myths.2019Invited talk at the Conference ''Multilingualism in Ancient and Modern Contexts'', Stellenbosch University, Stellenbosch, South Africa. 25 - 27 September.Talk or Presentation
Clahsen, H.Multilingualism in the Individual: A psycholinguistic perspective.2017Paper presented at the The Multilingualism and Diversity Lectures, University of Hildesheim, Hildesheim, Germany. 08 June.Talk or Presentation
Clahsen, H.What language processing reveals about constraints on word formation.2017Invited talk at the Workshop ''Usage statistics, semantic transparency and segmentability in the selection, access and (de)composition of complex words'', University of Freiburg, Freiburg, Germany. 05 May.Talk or Presentation
Felser, C.Gradience in subject-verb number agreement in German and Turkish.2021Invited talk at the Experimental Linguistics Seminar, Université Paris-Diderot, 4 June.Talk or Presentation
Felser, C.The timing of structure-sensitive constraints during native and non-native sentence comprehension.2019Keynote talk at ConSOLE XXVII, Humboldt-Universität zu Berlin, Berlin, Germany. 21 February.Talk or Presentation
Felser, C.Structure-sensitive constraints in non-native sentence processing.2018Keynote talk at the 28th Conference of the European Second Language Association (EUROSLA 2018), Westfälische Wilhelms-Universität Münster, Münster, Germany. 05 - 08 September.Talk or Presentation
Felser, C.Illusions of grammaticality in non-native language processing.2017Invited workshop plenary talk at the Generative Approaches to Language Acquisition (GALA 13). Palma de Mallorca, Spain. 07 - 09 September.Talk or Presentation
Felser, C., & Jessen, A.Correlative coordination and variable subject-verb agreement in German: An experimental study.2021Paper presented at the 43rd Jahrestagung der Deutschen Gesellschaft für Sprachwissenschaft (DGfS): Modell und Evidenz, University of Freiburg, Freiburg, Germany. 23 - 26 February.Talk or Presentation
Jessen, A.Variabilität in der bilingualen Sprachverarbeitung.2018Paper presented at the 25. Treffen des Berliner Interdisziplinären Verbunds für Mehrsprachigkeit (BIVEM) Leibniz-Zentrum Allgemeine Sprachwissenschaft, Berlin, Germany. 01 February.Talk or Presentation
Jessen, A., Schwarz, L., & Clahsen, H.Graded morphological generalization: A study of German inflection.2019Poster presented at the 12th Mediterranean Morphology Meeting, University of Ljubljana, Ljubljana, Slovene. 27 - 30 June.Talk or Presentation
Jessen, A., Schwarz, L., & Felser, C.Resolving number agreement conflicts with pseudopartitives in L2 German.2020Poster presented at the Conference on Multilingualism - COM2020, University of Reading, Reading, UK. 23 - 25 June.Talk or Presentation
Jessen, A., Schwarz, L., & Felser, C. Gradience in subject-verb number agreement: Can bilinguals tune in?2019Paper presented at the 2nd International Conference on Bilingualism, University of Malta, Valetta, Malta. 25 - 27 March.Talk or Presentation
Jessen, A., Veríssimo, J., & Clahsen, H.Variability and consistency in L2 morphology. An EEG production study.2018Poster presented at the 11th International Conference on the Mental Lexicon, University of Alberta, Edmonton, AB, Canada. 25 - 28 September.Talk or Presentation
Uygun, S., & Clahsen, H.Morphological generalization in heritage Turkish.2021Paper presented at the RUEG Conference - Dynamics of Language Contact: New Perspectives on Emerging Grammars, Variation and Change, Humboldt-Universität zu Berlin, Berlin, Germany. 22 - 23 February.Talk or Presentation
Uygun, S., & Clahsen, H.Morphological priming in Turkish: Evidence from heritage speakers.2020Poster presented at the 26th Architectures and Mechanisms of Language Processing (AMLaP 2020), University of Potsdam, Potsdam, Germany. 03 - 05 September.Talk or Presentation
Uygun, S., & Clahsen, H. Morphological variability in linguistic generalization: The Turkish aorist.2019Paper presented at the International Morphological Processing Conference (MoProc 2019), University of Tübingen, Tübingen, Germany. 4 - 7 November.Talk or Presentation
Uygun, S., & Felser, C.Effects of subject position and animacy in Turkish subject-verb agreement.2021Paper presented at the RUEG Conference - Dynamics of Language Contact: New Perspectives on Emerging Grammars, Variation and Change, Humboldt-Universität zu Berlin, Berlin, Germany. 22 - 23 February.Talk or Presentation
Uygun, S., & Felser, C.Subject-verb agreement marking in Turkish heritage speakers.2019Paper presented at the Workshop ''Turkish in Europe'', University of Hildesheim, Hildesheim, Germany. 12 July.Talk or Presentation
Uygun, S., & Felser, C.Constraints on subject-verb agreement in German-Turkish bilingual speakers.2019Paper presented at the 12th International Symposium of Biligualism (ISB 12). Edmonton, AB, Canada. 24 - 28 June.Talk or Presentation
Uygun, S., & Gürel, A.Processing of compounds in native and nonnative speakers of Turkish.2018Paper presented at the 2nd Conference on Interdisciplinary Approaches to Linguistic Theory (CIALT-2), Berlin, Germany. 25 - 27 October.Talk or Presentation
Uygun, S., & Gürel, A.First language processing of compounds in late bilinguals.2018Poster presented at the 24th Architectures and Mechanisms of Language Processing (AMLaP 2018), Berlin, Germany. 06 - 08 September.Talk or Presentation
Jessen, A., Schwarz, L., & Felser, C.Gradience in subject-verb number agreement: Can bilinguals tune in?2021Applied Psycholinguistics, 42, 1523-1551. DOI: 10.1017/S0142716421000357Peer-Reviewed
Iliopoulos, I., & Felser, C.Pragmatic factors facilitate Condition C violations cross-linguistically.2021Talk presented at the 12th International Conference of Experimental Linguistics, 11-13 October 2021, Athens, Greece.Talk or Presentation
Iliopoulos, I., & Felser, C.Aspectual backgrounding facilitates Condition C violation in L1 and L2 comprehension.2022aPoster presented at the GASLA 16, Trondheim, Norway, 12 - 14 May.Talk or Presentation
Felser, C., & Uygun, S.Optional Plural Agreement in Heritage Turkish Speakers’ Verb Form Choices.2022Heritage Language Journal, 19(1), 1-30. DOI: 10.1163/15507076-bja10004Peer-Reviewed
Ciaccio, L. A., & Veríssimo, J.Investigating variability in morphological processing with Bayesian distributional models.2022Psychonomic Bulletin & Review. DOI: 10.3758/s13423-022-02109-wPeer-Reviewed
Uygun, S.Processing pro-drop features in heritage Turkish.2022Frontiers in Psychology, 13. DOI: 10.3389/fpsyg.2022.988550Peer-Reviewed
Iliopoulos, I., & Felser, C.Pragmatic factors facilitate Condition C violations cross-linguistically.2021A. Botinis (ed.), Proceedings of 12th International Conference of Experimental Linguistics (pp. 125-128). Athens, Greece. DOI: 10.36505/ExLing-2021/12/0032/000505Other
Iliopoulos, I., & Felser, C.Aspectual backgrounding facilitates Condition C violation in L1 and L2 comprehension.2022bPoster presented at the Workshop on L2 sentence and discourse processing, Universität zu Köln, Cologne, Germany. 18 November. Talk or Presentation
Uygun, S., Schwarz, L., & Clahsen, H.Morphological generalization in heritage speakers: The Turkish aorist.2023Second Language Research, 39(2), 519–538. DOI: 10.1177/02676583211059291Peer-Reviewed
Ciaccio, L. A., Bürki, A., & Clahsen, H.Inter-individual variability in morphological processing: An ERP study on German plurals.2023Journal of Neurolinguistics, 67, 101138. DOI: 10.1016/j.jneuroling.2023.101138Peer-Reviewed
Reifegerste, J., Garibagaoglu, A., & Felser, C.Conceptual number in bilingual agreement computation: Evidence from German pseudo-partitives.2023Languages, 8(2), 147. DOI: 10.3390/languages8020147SFB-Related
Clahsen, H., & Jessen, A.Morphological generalization in bilingual language production: Age of acquisition determines variability.2021Language Acquisition, 28(4), 370–386. DOI: 10.1080/10489223.2021.1910267Peer-Reviewed
Uygun, S.Vulnerability in processing definiteness: The case of heritage Turkish.2023Frontiers in Psychology, 14, 1286407 DOI: 10.3389/fpsyg.2023.1286407Peer-Reviewed
Trifonova, A., & Felser, C.Individual differences in L1 and L2 speakers judgements of filler-gap dependency violations.2024Talk presented at the 26th International Symposium on Theoretical and Applied Linguistics, Thessaloniki, Greece, 19-21 April 2024.Talk or Presentation
Iliopoulos, I., & Felser, C.Bilinguals brain responses to selectional and subcategorization violations during the processing of unbounded dependencies.2024Talk presented at the 26th International Symposium on Theoretical and Applied Linguistics, Thessaloniki, Greece, 19-21 April 2024.Talk or Presentation
Iliopoulos, I., & Felser, C.Linking offline judgements and ERP responses in the L1 and L2 processing of filler-gap dependencies.2024Paper presented at the 5th International Symposium on Bilingual and L2 Processing in Adults and Children, Swansea University, Swansea, UK. 23 - 24 May.Talk or Presentation
Iliopoulos, I., & Felser, C.Constraint interaction in L1 and L2 cataphoric pronoun resolution: c-command and event construal.2024Poster presented at the Conference on Multilingualism (COM 2024), Aix-Marseille University, Aix-en-Provence, France. 10 - 12 June.Talk or Presentation
Trifonova, A., & Felser, C.Sensitivity to Filler–Gap Dependency Violations in the L1 vs. L2: Evidence from Speeded Judgement Tasks.2025Languages, 10(2), 21. DOI: 10.3390/languages10020021Peer-Reviewed