• Defining bilingualism as a continuum: Some tools and consequences for the study of bilingual mind and brain effects 

      Rothman, Jason; Bayram, Fatih; DeLuca, Vincent; Gonzalez Alonso, Jorge; Kubota, Maki; Puig-Mayenco, Eloi (Chapter; Bokkapittel, 2023)
      Prior to the early 1960s, the idea that children in bilingual contexts were somehow disadvantaged for linguistic and cognitive development was popularly held. Without consideration of socio-economic inequalities across groups, often co-occurring with ethnic/racial minority status, it was argued that simultaneous language exposure resulted in confusion, delaying the process of language acquisition ...
    • Differences in use without deficiencies in competence: passives in the Turkish and German of Turkish heritage speakers in Germany. 

      Bayram, Fatih; Rothman, Jason; Iverson, Michael; Miller, David; Puig Mayenco, Eloi; Kupisch, Tanja; Westergaard, Marit (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Determining how and why adult outcomes of heritage speaker (HS) bilingualism differ from monolinguals is difficult because it requires the reconstruction of developmental paths from end-state data. In an effort to address this issue, we examine HSs of Turkish in Germany at an early age of development (10-15 years old, n=22), as well as age-matched monolingual controls in Turkey (n=20) and Germany ...
    • Documenting heritage language experience using questionnaires 

      Rodina, Yulia; Bayram, Fatih; De Cat, Cecile Marie-Rose; Tomić, Aleksandra (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-23)
      Introduction: There exists a great degree of variability in the documentation of multilingual experience across different instruments. The present paper contributes to the “methods turn” and individual differences focus in (heritage) bilingualism by proposing a comprehensive online questionnaire building on existing questionnaires and the experience of using them to document heritage bilingualism: ...
    • Documenting heritage language experience using questionnaires 

      Tomić, Aleksandra; Rodina, Yulia; Bayram, Fatih; De Cat, Cecile Marie-Rose (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-05-23)
      Introduction: There exists a great degree of variability in the documentation of multilingual experience across different instruments. The present paper contributes to the “methods turn” and individual differences focus in (heritage) bilingualism by proposing a comprehensive online questionnaire building on existing questionnaires and the experience of using them to document heritage bilingualism: ...
    • Formal Linguistic Approaches to Adult Second Language (L2) Acquisition and Processing 

      Rothman, Jason; Bayram, Fatih; Cunnings, Ian; González Alonso, Jorge (Chapter; Bokkapittel, 2019-06-25)
      The relative conformity with which (typically developing) children attain adult grammatical competence—ultimate attainment—and the similarity in developmental paths along which they progress is remarkable (e.g., Ambridge & Lieven, 2011; Clark, 2003; Guasti, 2002; Synder, 2007). This achievement is, however, so ubiquitous and mundane that we seldom marvel at it. Of course, monolingual adult grammars ...
    • Formal Linguistics and Language Education: A View from Bilingualism Research 

      Bayram, Fatih; Rothman, Jason (Chapter; Bokkapittel, 2020-06-11)
      This chapter aims to underline the importance of bilingualism research from a formal linguistic perspective for second language pedagogy. In doing so, we highlight where the two fields of inquiry overlap with each other and offer insights into how language pedagogy can benefit from information gained by psycholinguistic studies on specific properties of grammar and its development. Keywords ...
    • Generative Approaches to Second Language (L2) Acquisition and Advanced L2 Proficiency 

      Rothman, Jason; Bayram, Fatih; Kupisch, Tanja; Lohndal, Terje; Westergaard, Marit (Chapter; Bokkapittel, 2018-06-22)
      Child first language acquisition (L1A) and adult second language acquisition (SLA) have observably different outcomes. Considering how distinct the two acquisition contexts often are, divergence is perhaps not surprising. Only adults acquiring a second language (L2) (i) are typically not surrounded by high quantities of native input, (ii) receive and must filter through significant amounts of ...
    • Language Dominance Affects Bilingual Performance and Processing Outcomes in Adulthood 

      Puig Mayenco, Eloi; Cunnings, Ian; Bayram, Fatih; Miller, David; Tubau, Susagna; Rothman, Jason (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-07-26)
      This study examines the role of language dominance (LD) on linguistic competence outcomes in two types of early bilinguals: (i) child L2 learners of Catalan (L1 Spanish-L2 Catalan and, (ii) child Spanish L2 learners (L1 Catalan-L2 Spanish). Most child L2 studies typically focus on the development of the languages during childhood and either focus on L1 development or L2 development. Typically, these ...
    • Lexical and morphosyntactic variation in Persian heritage language outcomes 

      Bayram, Fatih; Gharibi, Khadijeh; Guajardo, Gustavo (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-10-10)
      Individual variation in heritage language (HL) outcomes does not seem to be random. Instead, this variation can be related to the specific exposure and use patterns heritage speakers (HSs) have with their languages in the contexts they reside. In this study, we present data from 38 child HSs of Persian in English dominant contexts (in New Zealand and the UK), their mothers as well as a control group ...
    • Monolingual comparative normativity in bilingualism research is out of “control”: Arguments and alternatives 

      Rothman, Jason; Bayram, Fatih; DeLuca, Vincent; Di Pisa, Grazia; Dunabeitia, Jon Andoni; Gharibi, Khadij; Hao, Jiuzhou; Kolb, Nadine; Kubota, Maki; Kupisch, Tanja; Laméris, Tim; Luque, Alicia; van Osch, Brechje; Soares, Sergio Miguel Pereira; Prystauka, Yanina; Tat, Deniz; Tomic, Aleksandra; Voits, Toms; Wulff, Stefanie (Journal article; Tidsskriftartikkel; Peer reviewed, 2022)
      Herein, we contextualize, problematize and offer some insights for moving beyond the problem of monolingual comparative normativity in (psycho)linguistic research on bilingualism. We argue that, in the vast majority of cases, juxtaposing (functional) monolinguals to bilinguals fails to offer what the comparison is supposedly intended to do: meet the standards of empirical control in line with ...
    • Monolingual comparative normativity in bilingualism research is out of “control”: Arguments and alternatives 

      Rothman, Jason; Bayram, Fatih; DeLuca, Vincent; Di Pisa, Grazia; Dunabeitia Landaburu, Jon Andoni; Gharibi, Khadij; Hao, Jiuzhou; Kolb, Nadine; Kubota, Maki; Kupisch, Tanja; Laméris, Tim; Luque, Alicia; van Osch, Brechje; Pereira Soares, Sergio Miguel; Prystauka, Yanina; Tat, Deniz; Tomic, Aleksandra; Voits, Toms; Wulff, Stefanie (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-11-11)
      Herein, we contextualize, problematize, and offer some insights for moving beyond the problem of monolingual comparative normativity in (psycho) linguistic research on bilingualism. We argue that, in the vast majority of cases, juxtaposing (functional) monolinguals to bilinguals fails to offer what the comparison is supposedly intended to do: meet the standards of empirical control in line with the ...
    • The role of external factors on the reactivation of the heritage language of Turkish-German returnees 

      Bayram, Fatih; Antonova-Unlu, Elana (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-12-01)
      Introduction: This study investigates the heritage language performance of Turkish-German returnees upon their reintegration into Turkey and explores the impact of external factors on their proficiency in the (re-)activated heritage language (HL).<p> <p>Methods: Data collection involved the participation of 28 Turkish heritage speakers and a control group of 28 monolingual speakers. The language ...
    • Terminology matters on theoretical grounds too!: Coherent grammars cannot be incomplete 

      Bayram, Fatih; Kupisch, Tanja; Pascual y Cabo, Diego; Rothman, Jason (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-04)
      Herein, we provide counterargumentation to some of Domínguez, Hicks, and Slabakova's claims that the term <i>incomplete acquisition</i> is conceptually necessary on theoretical grounds for describing the outcome grammars of heritage language bilingualism. Specifically, we clarify their claim that previous challenging of the term in our and others’ work is primarily based on a misconceived belief ...
    • You can’t fix what is not broken: Contextualizing the imbalance of perceptions about heritage language bilingualism. 

      Bayram, Fatih; Kubota, Maki; Luque, Alicia; Pascual y Cabo, Diego; Rothman, Jason (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-29)
      In this article, we discuss the perceptions of researchers who work on heritage language bilingualism (HLB), educators who teach heritage speakers (HSs), and, crucially, HSs themselves regarding the nature of bilingualism in general as well as HLB specifically. Despite the fact that all groups are invested in HLB and that researchers and educators tend to have a similar basic understanding of HLB ...