首页 > 最新文献

Language Learning最新文献

英文 中文
Uncovering Sampling Biases, Advancing Inclusivity, and Rethinking Theoretical Accounts in Second Language Acquisition: Introduction to the Special Issue SLA for All? 揭示抽样偏差,推进包容性,重新思考二语习得的理论解释:《面向所有人的二语习得》特刊导论?
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-23 DOI: 10.1111/lang.12620
Aline Godfroid, Sible Andringa

The social sciences have grappled with sampling biases, perhaps most notably the prevalent reliance on convenience samples drawn from university student populations. Researchers in second language acquisition (SLA) have likewise taken steps to assess and address the scope of these biases and their effects on theory construction. This special issue presents a collection of replications and registered replication reports comprising one such initiative, titled SLA for All? The replications aimed to evaluate the generalizability of findings from foundational SLA studies, which were obtained with university-educated participants, to nonuniversity participant groups. In this introduction to the special issue, we review and discuss the general failure to replicate the initial results, the complex notion of replication, and questions of research ethics. We offer an in-depth reflection on how our perspectives, practices, and future plans have evolved and conclude with a vision for a more inclusive, diverse, and informative approach to SLA research going forward.

社会科学一直在努力解决抽样偏差,最明显的可能是普遍依赖从大学生群体中抽取的方便样本。二语习得研究人员也采取了类似的措施来评估和解决这些偏见的范围及其对理论构建的影响。本期特刊提供了一系列复制和已注册复制报告,其中包括一个名为SLA for All?本重复实验旨在评估基础SLA研究结果的普遍性,这些研究是由受过大学教育的参与者获得的,而非大学参与者群体。在这篇特刊的导论中,我们回顾并讨论了复制初始结果的普遍失败,复制的复杂概念以及研究伦理问题。我们对我们的观点、实践和未来计划是如何演变的进行了深入的反思,并总结了一个更加包容、多样化和信息丰富的SLA研究方法的愿景。
{"title":"Uncovering Sampling Biases, Advancing Inclusivity, and Rethinking Theoretical Accounts in Second Language Acquisition: Introduction to the Special Issue SLA for All?","authors":"Aline Godfroid,&nbsp;Sible Andringa","doi":"10.1111/lang.12620","DOIUrl":"10.1111/lang.12620","url":null,"abstract":"<p>The social sciences have grappled with sampling biases, perhaps most notably the prevalent reliance on convenience samples drawn from university student populations. Researchers in second language acquisition (SLA) have likewise taken steps to assess and address the scope of these biases and their effects on theory construction. This special issue presents a collection of replications and registered replication reports comprising one such initiative, titled <i>SLA for All?</i> The replications aimed to evaluate the generalizability of findings from foundational SLA studies, which were obtained with university-educated participants, to nonuniversity participant groups. In this introduction to the special issue, we review and discuss the general failure to replicate the initial results, the complex notion of replication, and questions of research ethics. We offer an in-depth reflection on how our perspectives, practices, and future plans have evolved and conclude with a vision for a more inclusive, diverse, and informative approach to SLA research going forward.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 4","pages":"981-1002"},"PeriodicalIF":4.4,"publicationDate":"2023-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bilectal Exposure Modulates Neural Signatures to Conflicting Grammatical Properties: Norway as a Natural Laboratory 双侧暴露调节神经信号冲突的语法性质:挪威作为一个自然实验室
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-22 DOI: 10.1111/lang.12608
Maki Kubota, Jorge González Alonso, Merete Anderssen, Isabel Nadine Jensen, Alicia Luque, Sergio Miguel Pereira Soares, Yanina Prystauka, Øystein A. Vangsnes, Jade Jørgen Sandstedt, Jason Rothman

The current study investigated gender (control) and number (target) agreement processing in Northern and non-Northern Norwegians living in Northern Norway. Participants varied in exposure to Northern Norwegian (NN) dialect(s), where number marking differs from most other Norwegian dialects. In a comprehension task involving reading NN dialect writing, P600 effects for number agreement were significantly affected by NN exposure. The more exposure the NN nonnatives had, the larger the P600 was, driven by the presence of number agreement (ungrammatical in NN). In contrast, less exposure correlated to the inverse: P600 driven by the absence of number agreement (ungrammatical in most other dialects). The NN natives showed P600 driven by the presence of number agreement regardless of exposure. These findings suggests that bilectalism entails the representation of distinct mental grammars for each dialect. However, like all instances of bilingualism, bilectalism exists on a continuum whereby linguistic processing is modulated by linguistic experience.

目前的研究调查了居住在挪威北部的北部和非北部挪威人的性别(对照)和数量(目标)协议处理。参与者接触的北挪威语(NN)方言各不相同,那里的数字标记与大多数其他挪威方言不同。在一项涉及阅读神经网络方言写作的理解任务中,神经网络暴露显著影响了P600对数字一致性的影响。非母语者接触神经网络越多,P600越大,这是由数字一致(神经网络中不符合语法)的存在所驱动的。相比之下,较少的接触与相反的P600相关:由于缺乏数字一致性(在大多数其他方言中是不符合语法的)。无论暴露程度如何,神经网络本地人都表现出P600,这是由于数字一致性的存在。这些发现表明,双语者需要对每种方言表现出不同的心理语法。然而,就像所有双语者一样,双语者存在于一个连续体中,语言处理是由语言经验调节的。
{"title":"Bilectal Exposure Modulates Neural Signatures to Conflicting Grammatical Properties: Norway as a Natural Laboratory","authors":"Maki Kubota,&nbsp;Jorge González Alonso,&nbsp;Merete Anderssen,&nbsp;Isabel Nadine Jensen,&nbsp;Alicia Luque,&nbsp;Sergio Miguel Pereira Soares,&nbsp;Yanina Prystauka,&nbsp;Øystein A. Vangsnes,&nbsp;Jade Jørgen Sandstedt,&nbsp;Jason Rothman","doi":"10.1111/lang.12608","DOIUrl":"10.1111/lang.12608","url":null,"abstract":"<p>The current study investigated gender (control) and number (target) agreement processing in Northern and non-Northern Norwegians living in Northern Norway. Participants varied in exposure to Northern Norwegian (NN) dialect(s), where number marking differs from most other Norwegian dialects. In a comprehension task involving reading NN dialect writing, P600 effects for number agreement were significantly affected by NN exposure. The more exposure the NN nonnatives had, the larger the P600 was, driven by the <i>presence</i> of number agreement (ungrammatical in NN). In contrast, less exposure correlated to the inverse: P600 driven by the <i>absence</i> of number agreement (ungrammatical in most other dialects). The NN natives showed P600 driven by the <i>presence</i> of number agreement regardless of exposure. These findings suggests that bilectalism entails the representation of distinct mental grammars for each dialect. However, like all instances of bilingualism, bilectalism exists on a continuum whereby linguistic processing is modulated by linguistic experience.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"74 2","pages":"436-467"},"PeriodicalIF":4.4,"publicationDate":"2023-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12608","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Using Parent Report to Measure Vocabulary in Young Bilingual Children: A Scoping Review 用家长报告测量幼儿双语儿童词汇量:范围评估
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-21 DOI: 10.1111/lang.12617
Adriana Weisleder, Margaret Friend, Angeline Sin Mei Tsui, Virginia A. Marchman

A large number of children are exposed to more than one language. One well-established method of assessing early vocabulary development in monolingual children is parent report; however, its use in bilingual/multilingual contexts is less established and brings unique challenges. In this methodological scoping review, we reviewed studies of early vocabulary development using parent report with bilingual/multilingual children (January 1980–March 2022). A total of 576 articles were screened, yielding 101 studies for analysis. The number of studies on bilingual/multilingual vocabulary has grown in the last two decades; yet representation of the world's languages remains sparse. The majority of studies assessed bilingual/multilingual children's vocabulary in each language and used instruments adapted for linguistic and cultural characteristics. However, the field could benefit from standardized reporting practices regarding definitions of bi/multilingualism, selection of reporters, and tool development and is in critical need of studies that develop, validate, and norm parent report instruments specifically for the bilingual/multilingual case.

很多孩子接触一种以上的语言。评估单语儿童早期词汇发展的一种行之有效的方法是家长报告;然而,它在双语/多语言环境中的使用不太确定,并带来了独特的挑战。在这一方法学范围回顾中,我们回顾了使用父母报告的双语/多语儿童早期词汇发展研究(1980年1月- 2022年3月)。共筛选576篇文章,产生101篇研究进行分析。在过去的二十年里,关于双语/多语词汇的研究越来越多;然而,世界语言的代表性仍然稀少。大多数研究评估了双语/多语儿童在每种语言中的词汇,并使用了适应语言和文化特征的工具。然而,该领域可以从标准化的报告实践中受益,包括双/多语言的定义、记者的选择和工具的开发,并且迫切需要研究开发、验证和规范专门针对双语/多语言案例的父母报告工具。
{"title":"Using Parent Report to Measure Vocabulary in Young Bilingual Children: A Scoping Review","authors":"Adriana Weisleder,&nbsp;Margaret Friend,&nbsp;Angeline Sin Mei Tsui,&nbsp;Virginia A. Marchman","doi":"10.1111/lang.12617","DOIUrl":"10.1111/lang.12617","url":null,"abstract":"<p>A large number of children are exposed to more than one language. One well-established method of assessing early vocabulary development in monolingual children is parent report; however, its use in bilingual/multilingual contexts is less established and brings unique challenges. In this methodological scoping review, we reviewed studies of early vocabulary development using parent report with bilingual/multilingual children (January 1980–March 2022). A total of 576 articles were screened, yielding 101 studies for analysis. The number of studies on bilingual/multilingual vocabulary has grown in the last two decades; yet representation of the world's languages remains sparse. The majority of studies assessed bilingual/multilingual children's vocabulary in each language and used instruments adapted for linguistic and cultural characteristics. However, the field could benefit from standardized reporting practices regarding definitions of bi/multilingualism, selection of reporters, and tool development and is in critical need of studies that develop, validate, and norm parent report instruments specifically for the bilingual/multilingual case.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"74 2","pages":"468-505"},"PeriodicalIF":4.4,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12617","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measuring Teenage Learners’ Automatized, Explicit, and/or Implicit Knowledge: A Question of Context? 测量青少年学习者的自动化、显性和/或隐性知识:一个语境问题?
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-21 DOI: 10.1111/lang.12624
Alexandra Schurz

The present study administered six test instruments to 13- to 14-year-old learners of English in Austria and Sweden (N = 213), countries offering settings with more explicit and implicit learning environments, respectively. Confirmatory Factor Analyses for Austria yielded a factor comprising timed grammaticality judgment tests, an oral narrative test, and elicited imitation, labelled in this study Automatized and/or Implicit Knowledge, and a factor including an untimed grammaticality judgment test and a metalinguistic knowledge test, named in this study Explicit Knowledge. In the Swedish context, goodness-of-fit indices provided some evidence that a single-factor model shows a better fit, although a comparison of this model with two-factor models did not reach statistical significance. The findings point to the potential importance of considering the specificities of a learning environment in interpreting learner achievement on measures of the implicit versus explicit knowledge spectrum.

本研究对奥地利和瑞典(N = 213)的13至14岁的英语学习者(N = 213)进行了六种测试工具,这两个国家分别提供了更明确和内隐的学习环境。对奥地利的验证性因素分析产生了一个包括时间语法性判断测试、口头叙述测试和诱导模仿的因素,在本研究中称为自动化和/或隐性知识,以及一个包括非时间语法性判断测试和元语言知识测试的因素,在本研究中称为显性知识。在瑞典的背景下,拟合优度指数提供了一些证据,表明单因素模型显示出更好的拟合,尽管该模型与双因素模型的比较没有达到统计学意义。研究结果指出,考虑学习环境的特殊性在解释内隐和外显知识范围的学习者成就方面的潜在重要性。
{"title":"Measuring Teenage Learners’ Automatized, Explicit, and/or Implicit Knowledge: A Question of Context?","authors":"Alexandra Schurz","doi":"10.1111/lang.12624","DOIUrl":"10.1111/lang.12624","url":null,"abstract":"<p>The present study administered six test instruments to 13- to 14-year-old learners of English in Austria and Sweden (<i>N</i> = 213), countries offering settings with more explicit and implicit learning environments, respectively. Confirmatory Factor Analyses for Austria yielded a factor comprising timed grammaticality judgment tests, an oral narrative test, and elicited imitation, labelled in this study Automatized and/or Implicit Knowledge, and a factor including an untimed grammaticality judgment test and a metalinguistic knowledge test, named in this study Explicit Knowledge. In the Swedish context, goodness-of-fit indices provided some evidence that a single-factor model shows a better fit, although a comparison of this model with two-factor models did not reach statistical significance. The findings point to the potential importance of considering the specificities of a learning environment in interpreting learner achievement on measures of the implicit versus explicit knowledge spectrum.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"74 2","pages":"506-541"},"PeriodicalIF":4.4,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12624","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138455830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-Repair in Hearing L2 Learners’ Spontaneous Signing: A Developmental Study 听力二语学习者自主标记的自我修复:一项发展性研究
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-07 DOI: 10.1111/lang.12612
Johanna Mesch, Krister Schönström

This study presents a corpus-based investigation of self-repairs in hearing adult L2 (M2L2, second modality and second language) learners of Swedish Sign Language (Svenskt teckenspråk, STS). This study analyses M2L2 learners’ STS conversations with a deaf signer and examines the learners’ self-repair practices and whether there are differences among learners of different proficiency levels. This provides a description of characteristics of self-repair made by M2L2 learners as well as the frequency and distribution of self-repair categories. The results show that the frequency of self-repair decreases with increased proficiency, at least after the initial stage. Furthermore, the self-initiated repair categories of the beginners are often phonological repairs, while intermediate learners tend to carry out self-repairs at the lexical and syntactic level. The results also reveal a specific type of STS repair linked to fingerspelling repairs. We discuss the effects of second modality learning as well as the relationship between monitoring and language proficiency.

本研究提出了一项基于语料库的瑞典手语(Svenskt teckenspramatk, STS)听力成人第二语言(M2L2,第二情态和第二语言)学习者自我修复的调查。本研究分析了M2L2学习者与聋人手语者的STS对话,考察了学习者的自我修复行为以及不同熟练程度的学习者之间是否存在差异。本文描述了M2L2学习者的自我修复特征,以及自我修复类别的频率和分布。结果表明,自我修复的频率随着熟练程度的提高而降低,至少在初始阶段之后是这样。此外,初学者的自我修复类别往往是语音修复,而中级学习者则倾向于在词汇和句法层面进行自我修复。研究结果还揭示了一种特殊类型的STS修复与手指拼写修复有关。我们讨论了第二情态学习的效果以及监控与语言能力的关系。
{"title":"Self-Repair in Hearing L2 Learners’ Spontaneous Signing: A Developmental Study","authors":"Johanna Mesch,&nbsp;Krister Schönström","doi":"10.1111/lang.12612","DOIUrl":"10.1111/lang.12612","url":null,"abstract":"<p>This study presents a corpus-based investigation of self-repairs in hearing adult L2 (M2L2, second modality and second language) learners of Swedish Sign Language (<i>Svenskt teckenspråk</i>, STS). This study analyses M2L2 learners’ STS conversations with a deaf signer and examines the learners’ self-repair practices and whether there are differences among learners of different proficiency levels. This provides a description of characteristics of self-repair made by M2L2 learners as well as the frequency and distribution of self-repair categories. The results show that the frequency of self-repair decreases with increased proficiency, at least after the initial stage. Furthermore, the self-initiated repair categories of the beginners are often phonological repairs, while intermediate learners tend to carry out self-repairs at the lexical and syntactic level. The results also reveal a specific type of STS repair linked to fingerspelling repairs. We discuss the effects of second modality learning as well as the relationship between monitoring and language proficiency.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 S1","pages":"136-163"},"PeriodicalIF":4.4,"publicationDate":"2023-11-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12612","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71525035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Community, Equity, and Cultural Change in Open Research: A Response to Open Peer Commentaries 开放研究中的社区、公平和文化变革:对开放式同行评论的回应
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-11-02 DOI: 10.1111/lang.12614
Emma Marsden, Kara Morgan-Short

We thank our esteemed colleagues who provided insightful commentaries on our feature article “(Why) are open research practices the future for the study of Language Learning?” (Marsden & Morgan-Short). Their responses very usefully illustrated and amplified points in our review, provided nuance and extension to some of our ideas, and pushed us to make stronger statements and deeper considerations of some of the facets and consequences of open research practices.

Three common and prominent themes seemed to emerge from the responses, which we identify as: Community; Equity, Diversity, and Inclusion; and Changing Culture, and we organize our own response around these themes. We note that some of the issues raised by our generous commentators were addressed in arguments that had originally been included in our submitted manuscript (Marsden & Morgan-Short) but, due to length considerations, had to be moved to its Appendix. That Appendix can be found in the online Supporting Information for the Marsden & Morgan-Short article and is also held on the Open Science Framework (OSF) at https://osf.io/ru5n4. We refer to some of those arguments in our response here.

我们感谢我们尊敬的同事对我们的专题文章“(为什么)开放式研究实践是语言学习研究的未来?”(马斯登)Morgan-Short)。他们的回答非常有用地说明和放大了我们综述中的观点,为我们的一些想法提供了细微差别和扩展,并促使我们对开放研究实践的某些方面和后果做出更有力的陈述和更深入的考虑。从这些回应中似乎出现了三个共同而突出的主题,我们将其确定为:社区;公平、多样性和包容性;和改变文化,我们围绕这些主题组织我们自己的回应。我们注意到,我们慷慨的评论员提出的一些问题在我们提交的手稿中最初包含的论点中得到了解决(马斯登&摩根-肖特),但由于篇幅的考虑,不得不移至附录。该附录可以在马斯登的在线支持信息中找到。Morgan-Short的文章,也在开放科学框架(OSF)上举行,网址是https://osf.io/ru5n4。我们在这里的回应中提到了其中的一些论点。
{"title":"Community, Equity, and Cultural Change in Open Research: A Response to Open Peer Commentaries","authors":"Emma Marsden,&nbsp;Kara Morgan-Short","doi":"10.1111/lang.12614","DOIUrl":"10.1111/lang.12614","url":null,"abstract":"<p>We thank our esteemed colleagues who provided insightful commentaries on our feature article “(Why) are open research practices the future for the study of Language Learning?” (Marsden &amp; Morgan-Short). Their responses very usefully illustrated and amplified points in our review, provided nuance and extension to some of our ideas, and pushed us to make stronger statements and deeper considerations of some of the facets and consequences of open research practices.</p><p>Three common and prominent themes seemed to emerge from the responses, which we identify as: Community; Equity, Diversity, and Inclusion; and Changing Culture, and we organize our own response around these themes. We note that some of the issues raised by our generous commentators were addressed in arguments that had originally been included in our submitted manuscript (Marsden &amp; Morgan-Short) but, due to length considerations, had to be moved to its Appendix. That Appendix can be found in the online Supporting Information for the Marsden &amp; Morgan-Short article and is also held on the Open Science Framework (OSF) at https://osf.io/ru5n4. We refer to some of those arguments in our response here.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 S2","pages":"430-443"},"PeriodicalIF":4.4,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12614","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135932923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Acquisition of Strategies to Express Plurality in Hearing Second Language Learners of Sign Language of the Netherlands 听力第二语言荷兰手语学习者掌握表达复数的策略
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-10-30 DOI: 10.1111/lang.12610
Eveline Boers-Visker

This study reports on strategies to indicate plural referents in hearing learners of Sign Language of the Netherlands. This is the first explorative study that focuses on L2 expressions of plurality in a sign language. Using data from two datasets, I examined when learners start to express plural and which strategies they apply, and I noted typical learner characteristics. The first study examined spontaneous conversations of three learners, during the first 18 months of their learning. The second study analyzed elicited data from 11 learners during their first year of learning. The data reveal that learners are able to express plural referents in early stages, using strategies that are familiar to them (quantifiers) as well as strategies that do not occur in their mother tongue (reduplication of the noun, use of spatial devices). The early emergence might be explained by the salient nature of the devices and the resemblance with gestural portrayals.

本研究报告了荷兰手语听力学习者表示复数指代的策略。这是第一项以手语中复数的第二语言表达为重点的探索性研究。通过两个数据集的数据,我考察了学习者何时开始表达复数,他们使用了哪些策略,并指出了学习者的典型特征。第一项研究考察了三名学习者在最初 18 个月学习期间的自发对话。第二项研究分析了 11 名学习者在第一年学习期间的诱导数据。数据显示,学习者在早期阶段就能使用他们熟悉的策略(量词)以及母语中没有的策略(名词的复数化、空间手段的使用)来表达复数指代。早期出现的原因可能是这些手段的显著性以及与手势描绘的相似性。
{"title":"The Acquisition of Strategies to Express Plurality in Hearing Second Language Learners of Sign Language of the Netherlands","authors":"Eveline Boers-Visker","doi":"10.1111/lang.12610","DOIUrl":"10.1111/lang.12610","url":null,"abstract":"<p>This study reports on strategies to indicate plural referents in hearing learners of Sign Language of the Netherlands. This is the first explorative study that focuses on L2 expressions of plurality in a sign language. Using data from two datasets, I examined when learners start to express plural and which strategies they apply, and I noted typical learner characteristics. The first study examined spontaneous conversations of three learners, during the first 18 months of their learning. The second study analyzed elicited data from 11 learners during their first year of learning. The data reveal that learners are able to express plural referents in early stages, using strategies that are familiar to them (quantifiers) as well as strategies that do not occur in their mother tongue (reduplication of the noun, use of spatial devices). The early emergence might be explained by the salient nature of the devices and the resemblance with gestural portrayals.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 S1","pages":"101-135"},"PeriodicalIF":4.4,"publicationDate":"2023-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12610","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71417033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Learning Without Awareness by Academic and Nonacademic Samples: An Individual Differences Study 学术和非学术样本的无意识学习:个体差异研究
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-10-25 DOI: 10.1111/lang.12616
Kathy MinHye Kim, Ryo Maie, Kiyo Suga, Zachary F. Miller, Bronson Hui

This study addresses the role of awareness in learning and the variables that may facilitate adult second language (L2) implicit learning. We replicated Williams's (2005) study with a similar group of academic learners enrolled at university as well as a group of non-college-educated adults in order to explore the generalizability of the findings to an underrepresented population in research on L2 acquisition. Our results revealed that academic learners implicitly acquired items encountered during training (trained items), but this learning disappeared when academic and nonacademic groups were combined. We also observed modest correlations between intelligence and implicit learning of trained items; however, this association disappeared when other variables were considered. Overall, our study highlights the limited potential of implicit form–meaning associations for L2 adults in more general populations and emphasizes the challenges associated with convenience sampling in L2 research (Andringa & Godfroid, 2020). Additionally, it underscores the independence of individual differences in reading exposure, years of education, and nonverbal intelligence for implicit learning of trained items.

本研究探讨了意识在学习中的作用,以及可能促进成人第二语言(L2)内隐学习的变量。我们复制了 Williams(2005 年)的研究,研究对象包括一组类似的大学在校学习者和一组未受过大学教育的成人,以探讨研究结果对第二语言习得研究中代表性不足的人群的普适性。我们的研究结果表明,学术型学习者能够内隐地习得在训练过程中遇到的项目(训练项目),但当学术型和非学术型学习者组合在一起时,这种学习就消失了。我们还观察到智力与训练项目的内隐学习之间存在适度的相关性;然而,当考虑到其他变量时,这种相关性就消失了。总之,我们的研究强调了内隐形式-意义关联在一般人群中对 L2 成人的有限潜力,并强调了在 L2 研究中与方便取样相关的挑战(Andringa & Godfroid, 2020)。此外,它还强调了阅读经验、受教育年限和非语言智力等个体差异对于内隐学习训练项目的独立性。
{"title":"Learning Without Awareness by Academic and Nonacademic Samples: An Individual Differences Study","authors":"Kathy MinHye Kim,&nbsp;Ryo Maie,&nbsp;Kiyo Suga,&nbsp;Zachary F. Miller,&nbsp;Bronson Hui","doi":"10.1111/lang.12616","DOIUrl":"10.1111/lang.12616","url":null,"abstract":"<p>This study addresses the role of awareness in learning and the variables that may facilitate adult second language (L2) implicit learning. We replicated Williams's (2005) study with a similar group of academic learners enrolled at university as well as a group of non-college-educated adults in order to explore the generalizability of the findings to an underrepresented population in research on L2 acquisition. Our results revealed that academic learners implicitly acquired items encountered during training (trained items), but this learning disappeared when academic and nonacademic groups were combined. We also observed modest correlations between intelligence and implicit learning of trained items; however, this association disappeared when other variables were considered. Overall, our study highlights the limited potential of implicit form–meaning associations for L2 adults in more general populations and emphasizes the challenges associated with convenience sampling in L2 research (Andringa &amp; Godfroid, 2020). Additionally, it underscores the independence of individual differences in reading exposure, years of education, and nonverbal intelligence for implicit learning of trained items.</p>","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 4","pages":"1087-1126"},"PeriodicalIF":4.4,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12616","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71417032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Editorial Introduction to the Jubilee Special Issue of Language Learning 语言学习》大庆特刊编辑导言
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-10-25 DOI: 10.1111/lang.12619
Lourdes Ortega
{"title":"Editorial Introduction to the Jubilee Special Issue of Language Learning","authors":"Lourdes Ortega","doi":"10.1111/lang.12619","DOIUrl":"10.1111/lang.12619","url":null,"abstract":"","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 S2","pages":"11-16"},"PeriodicalIF":4.4,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12619","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135169485","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Neurocognitive Underpinnings of Second Language Processing: Knowledge Gains From the Past and Future Outlook: A Response to Open Peer Commentaries 第二语言处理的神经认知基础:过去的知识积累与未来展望:对同行公开评论的回应
IF 4.4 1区 文学 Q1 EDUCATION & EDUCATIONAL RESEARCH Pub Date : 2023-10-25 DOI: 10.1111/lang.12618
Janet G. van Hell
<p>Writing a review of the neural underpinnings of second language (L2) learning and processing, with a serious eye to future avenues for research, is among the most fun writing invitations that I have ever received. If not curtailed by <i>Language Learning</i>’s word limit, this article would have become a full issue, or even a book! I am thrilled that my passion for this field and enthusiasm for the future of neurocognitive inquiries into L2 learning and processing is shared by eminent and highly esteemed colleagues in the field who read and commented on this keynote article. These commentators lauded the field's amazing achievements, offered their praise and thoughtful insights on future promises and avenues outlined in my review, and extended several of these ideas in interesting and engaging directions.</p><p>In my review paper, I started with two lines of classical studies that set the research stage and sparked highly productive lines of research. I then illustrated the field's impressive achievements by selectively reviewing electrophysiological and neuroimaging research on L2 processing and bilingual brain organization and outlined major insights acquired over the past 25 years. I also discussed changing perspectives (including individual variability and experience-based perspectives, neural network approaches, neuroplasticity and L2-learning related neural changes) and identified challenges, promises and future directions in order to better understand the neurocognitive underpinnings of L2 learning and processing. Such future directions include revisiting the native-speaker benchmark for L2 attainment and related methodological implications, applying advanced electrophysiological and neuroimaging techniques to better capture newer perspectives in the field, increasing linguistic diversity in neurocognitive research on L2 processing, enhancing the ecological validity of neurocognitive experimentation, intensifying research on child L2 learners’ brain, and adopting a lifelong approach to L2 learning.</p><p>One theme that emerged from the commentaries is the overall agreement on the critical importance of incorporating individual differences perspectives and approaches in future research on L2 learning and processing to push knowledge forward (as explicitly voiced by Martin and Stoehr, Wong, Rossi and Nakamura, Birdsong, and Marian). As I had concluded in my article, future research should move beyond studying the roles of age of acquisition and L2 proficiency and embrace a wider focus on learner-internal and learner-external variables that shape L2 learning trajectories and L2 learners’ neurocognitive profiles. We need to better capture how L2 learners’ experiences (including age of acquisition but also current language uses and environmental context; see, e.g., DeLuca et al., <span>2019</span>; Gullifer et al., <span>2018</span>) and variability in cognitive functions (e.g., cognitive control, working memory, declarative and procedural m
写一篇关于第二语言(L2)学习和处理的神经基础的综述,并着眼于未来的研究途径,是我收到的最有趣的写作邀请之一。如果没有被《语言学习》的字数限制所限制,这篇文章可能会成为一个完整的问题,甚至是一本书!我很高兴我对这个领域的热情和对二语学习和加工的神经认知研究的未来的热情被该领域的杰出和备受尊敬的同事分享,他们阅读并评论了这篇主题文章。这些评论者赞扬了该领域的惊人成就,对我在评论中概述的未来前景和途径提出了他们的赞扬和深思熟虑的见解,并将其中一些想法扩展到有趣和引人入胜的方向。在我的综述论文中,我从两条经典研究开始,它们为研究奠定了基础,并引发了高生产率的研究方向。然后,我通过选择性地回顾关于第二语言处理和双语大脑组织的电生理和神经成像研究,阐述了该领域令人印象深刻的成就,并概述了过去25年来获得的主要见解。我还讨论了不断变化的观点(包括个体可变性和基于经验的观点,神经网络方法,神经可塑性和L2学习相关的神经变化),并确定了挑战,承诺和未来的方向,以便更好地理解L2学习和加工的神经认知基础。未来的研究方向包括:重新审视母语人士的二语学习基准和相关的方法论影响,应用先进的电生理学和神经成像技术来更好地捕捉该领域的新视角,增加二语加工神经认知研究中的语言多样性,增强神经认知实验的生态有效性,加强对儿童二语学习者大脑的研究,以及采用终身学习二语的方法。从评论中出现的一个主题是,在未来的第二语言学习和加工研究中,将个体差异的观点和方法纳入到推动知识进步的关键重要性上的总体共识(正如Martin和Stoehr, Wong, Rossi和Nakamura, Birdsong和Marian明确表达的那样)。正如我在文章中总结的那样,未来的研究应该超越学习年龄和二语熟练程度的作用,更广泛地关注塑造二语学习轨迹和二语学习者神经认知概况的学习者内部和学习者外部变量。我们需要更好地捕捉二语学习者的经历(包括习得年龄,但也包括当前的语言使用和环境背景;参见,例如,DeLuca等人,2019;Gullifer等人,2018)和认知功能(如认知控制、工作记忆、陈述性和程序性记忆能力)、语言学习能力和动机的可变性影响第二语言学习和加工的神经关联。此外,基于经验的视角还包含了这样一种观点,即在格罗斯让的语言模式(例如,格罗斯让,2001)的基础上,双语不是静态的,而是一种动态的现象,这种现象随着双语者在各种社会语言环境中如何使用他们的语言而不断变化,并且在大多数双语者的一生中都会发生变化。在他们的评论中,Clara Martin和Antje Stoehr通过强调几个迄今为止很少得到实证关注的变量,阐述了研究第二语言学习和加工的神经相关的个体差异的关键重要性。其中一个变量是听觉处理精度(“有一个好的耳朵”),一个人在精确感知领域一般声学信息(即音调、共振峰、持续时间和强度)方面的低阶能力。听觉处理与第二语言学习的成功有关(回顾,见Saito, in press)。Martin和Stoehr令人信服地认为,由于听觉处理对于识别单词和短语边界、形态句法标记和句法结构至关重要,因此评估二语学习者的听觉加工精度对于更好地理解二语学习和加工中的个体差异非常重要(Martin和Stoehr还指出了开源工具[Mora-Plaza et al., 2022])来衡量听觉加工精度)。Patrick Wong从神经认知的角度提出了一个相关的观点。Wong强调了神经语音跟踪的个体差异研究,以及他的实验室研究表明,学习者皮层功能网络的预训练差异与他们未来学习人工口语单词的成功相关(Sheppard et al., 2012),他提出,未来的工作可能会探索不同块大小的神经语音跟踪的个体差异(cf。 Ding et al., 2015)可能导致第二语言学习结果的可变性。为了进一步推进个体差异如何影响第二语言学习和加工的研究,Wong提出了一个有价值的建议,即采用机器学习技术来预测个体学习者的学习结果,这在母语习得中的神经语音编码研究中已经成功实现(Wong et al., 2021)。Martin和Stoehr还强调,第二语言加工的可变性可以部分地用第一语言加工的可变性来解释,我同意测量第二语言学习者在L1加工中的可变性的重要性。我在这里补充一句,正如Vermeiren和Brysbaert(2023)最近所证明的那样,研究人员应该谨慎使用为该语言的母语人士开发的词汇测试,即使是在测试高级第二语言使用者时。研究双语者的母语加工的重要性也在Jorge vald<s:1> Kroff和Keng-Yu Lin的评论中得到了强调,但原因不同,但在某种程度上是相关的:母语加工会因为第二语言学习而改变。vald<s:1>·克罗夫和林假设,事实上,成功的第二语言学习和实时处理需要对第一语言进行适应性的改变,并利用领域通用过程来调节语言系统。因此,对第二语言学习和加工的全面理解也需要仔细检查学习者的第一语言加工和由第二语言学习引起的变化。瓦尔德萨默斯·克罗夫和林通过观察西班牙-英语双语者频繁接触特定模式的代码转换限定词-名词短语来证明这一点,他们观察到,西班牙-英语双语者在单语环境下对母语西班牙语的处理方式发生了变化,西班牙-英语双语者表现出与单语者不同的适应性变化(瓦尔德萨默斯·克罗夫和林;Dussias, 2023)。大卫·伯德桑也强调了母语处理的可变性。除了进一步将关键时期假说和母语人士对二语学习结果的基准进行辩论的历史背景化外,Birdsong还主张研究母语人士数据和二语学习者数据中的分散模式。他特别鼓励研究人员在他们的行为、电生理和神经成像数据中进行信号分散的分析,并研究参与者群体、测量、任务和刺激类型内部和之间的信号分散模式(例如,通过变异系数[CV]来量化信号的可变性)。我同意信号分散分析为研究人员的工具箱增加了价值,以进一步量化跨语言的信号可变性如何塑造母语和第二语言处理的认知和神经相关性,以及第二语言学习者和双语者在语言处理中由L2学习引起的变化。Martin和Stoehr强调了个体间差异的两个来源,即说话者对目标语言和非目标语言的体验,以及他们对母语和非母语口音输入的接触,这与Eleonora Rossi和Megan Nakamura提出的关键点一致。Rossi和Nakamura进一步阐述了更好地捕捉第二语言学习者和双语体验的可变性的重要性,以及如何最佳地模拟这种可变性,以便更好地理解它如何塑造第二语言加工的神经指标。虽然承认语言熵度量(估计语言使用的社会多样性,并已被用于表征与语言使用的社会多样性相关的双语/多语言语言体验的个体差异)的价值[Gullifer等人,2018;Gullifer,Titone, 2020]), Rossi和Nakamura说明了个人社会网络(PSN)分析如何进一步促进我们对双语经验如何影响第二语言加工的神经认知相关的理解。社会网络分析识别社会参与者之间的关系、行为或经验模式,使研究人员能够探索个体社会环境的可变性如何预测或影响特定的结果。PSN分析(或自我中心网络分析)关注的是围绕特定个体(即自我)、其网络成员(即改变者)以及改变者之间的关系的社会网络。Cuartero、Rossi及其同事(202
{"title":"The Neurocognitive Underpinnings of Second Language Processing: Knowledge Gains From the Past and Future Outlook: A Response to Open Peer Commentaries","authors":"Janet G. van Hell","doi":"10.1111/lang.12618","DOIUrl":"10.1111/lang.12618","url":null,"abstract":"&lt;p&gt;Writing a review of the neural underpinnings of second language (L2) learning and processing, with a serious eye to future avenues for research, is among the most fun writing invitations that I have ever received. If not curtailed by &lt;i&gt;Language Learning&lt;/i&gt;’s word limit, this article would have become a full issue, or even a book! I am thrilled that my passion for this field and enthusiasm for the future of neurocognitive inquiries into L2 learning and processing is shared by eminent and highly esteemed colleagues in the field who read and commented on this keynote article. These commentators lauded the field's amazing achievements, offered their praise and thoughtful insights on future promises and avenues outlined in my review, and extended several of these ideas in interesting and engaging directions.&lt;/p&gt;&lt;p&gt;In my review paper, I started with two lines of classical studies that set the research stage and sparked highly productive lines of research. I then illustrated the field's impressive achievements by selectively reviewing electrophysiological and neuroimaging research on L2 processing and bilingual brain organization and outlined major insights acquired over the past 25 years. I also discussed changing perspectives (including individual variability and experience-based perspectives, neural network approaches, neuroplasticity and L2-learning related neural changes) and identified challenges, promises and future directions in order to better understand the neurocognitive underpinnings of L2 learning and processing. Such future directions include revisiting the native-speaker benchmark for L2 attainment and related methodological implications, applying advanced electrophysiological and neuroimaging techniques to better capture newer perspectives in the field, increasing linguistic diversity in neurocognitive research on L2 processing, enhancing the ecological validity of neurocognitive experimentation, intensifying research on child L2 learners’ brain, and adopting a lifelong approach to L2 learning.&lt;/p&gt;&lt;p&gt;One theme that emerged from the commentaries is the overall agreement on the critical importance of incorporating individual differences perspectives and approaches in future research on L2 learning and processing to push knowledge forward (as explicitly voiced by Martin and Stoehr, Wong, Rossi and Nakamura, Birdsong, and Marian). As I had concluded in my article, future research should move beyond studying the roles of age of acquisition and L2 proficiency and embrace a wider focus on learner-internal and learner-external variables that shape L2 learning trajectories and L2 learners’ neurocognitive profiles. We need to better capture how L2 learners’ experiences (including age of acquisition but also current language uses and environmental context; see, e.g., DeLuca et al., &lt;span&gt;2019&lt;/span&gt;; Gullifer et al., &lt;span&gt;2018&lt;/span&gt;) and variability in cognitive functions (e.g., cognitive control, working memory, declarative and procedural m","PeriodicalId":51371,"journal":{"name":"Language Learning","volume":"73 S2","pages":"172-181"},"PeriodicalIF":4.4,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/lang.12618","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71417034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"文学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Language Learning
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1