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2025. Virtual Socio-Cultural Collaborative Learning for EFL Speaking Skills Classes. LatIA 3 ► pp. 95 ff.
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2025. Speaking task design and complexity and fluency features of adolescent English learners. Language Testing
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2025. A Study of Teacher Feedback Impact on Cambodian EFL Students’ L2 Writing: Perception, Performance, and Attribution. Journal of Education Innovation and Language Teaching (JEILT)► pp. 1 ff.
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2025. Explicit Knowledge and Language Learning. In The Encyclopedia of Applied Linguistics, ► pp. 1 ff.
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2025. Unveiling the Relationship Between L2 Utterance Fluency and Perceived Fluency in Monologic and Dialogic Speaking. Language and Speech
2025. Supporting L2 Learners’ English Oral Proficiency Development with a GenAI Voice Chatbot: The Case of KELLY. In Artificial Intelligence in Education [Lecture Notes in Computer Science, 15879], ► pp. 333 ff.
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2025. Apports et défis de la collaboration lors d’une tâche de reformulation à l’écrit en FLE. Le français aujourd'hui n° 229:2 ► pp. 95 ff.
Hu, Hengzhi, Nur Ehsan Mohd Said & Harwati Hashim
2025. Human Ratings and Complexity, Accuracy, and Fluency (CAF) Indices: A Correlational Study of a Standardised Monologic English-Speaking Test in China. SAGE Open 15:2
Li, Cha & Mingcai Sui
2025. The relationship between complexity, accuracy and fluency in L2 English speech: Individual differences and dynamic patterns. Studies in Second Language Learning and Teaching 15:3 ► pp. 501 ff.
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2025. Unraveling the differential effects of task rehearsal and task repetition on L2 task performance: the mediating role of task modality. International Review of Applied Linguistics in Language Teaching 63:2 ► pp. 995 ff.
Qi, Haifeng, Citing Li & Ya Li
2025. Tracking Advanced Chinese Language Learners’ Oral Proficiency Development and Social Network Construction While Studying Abroad. International Journal of Applied Linguistics 35:3 ► pp. 1495 ff.
Qin, Jie
2025. Relationship between learner creativity, task planning, and speaking performance in L2 narrative tasks. International Review of Applied Linguistics in Language Teaching 63:4 ► pp. 2567 ff.
Robayo Acuña, Lina María
2025. Developing Oral Fluency in English: EFL Teachers’ Understanding, Self-Reported Practices, and Textbook Support. Profile: Issues in Teachers' Professional Development 27:2 ► pp. 121 ff.
Wang, Ting & Guiying Jiang
2025. Metaphor Comprehension of Chinese Learners of English: Individual Differences Perspective. Sage Open 15:4
Wolfaardt, Jacobus Francois & Alex Ho-Cheong Leung
2025. The Impact of Filipina Domestic Workers on Hong Kong Primary School Children’s L2 English Spoken CAF and Reading Accuracy and Fluency. Applied Linguistics 46:1 ► pp. 146 ff.
Wu, Wangjiao & Jie Qin
2025. Creativity, Topic Familiarity, and L2 Performance in Story Continuation Writing Tasks. International Journal of Applied Linguistics 35:3 ► pp. 1572 ff.
Yang, Li & Zenan Zhao
2025. Assessing written production in L2 Mandarin Chinese: fluency and accuracy. International Review of Applied Linguistics in Language Teaching 63:4 ► pp. 2281 ff.
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Gartziarena, Mikel & Beñat Olave
2024. Is Basque a difficult language to learn for students? Teachers’ beliefs on the complexity to learn the curricular languages in the Basque Country. International Journal of Multilingualism 21:3 ► pp. 1295 ff.
Guo, Junyan & Martin East
2024. The Role of Vocabulary in Speaking: Voices from Learners and Raters. Language Assessment Quarterly 21:4-5 ► pp. 452 ff.
Hibbs, Brian
2024. Embedding L2 Proficiency Pedagogy into ESOL Teacher Education. TESOL Today 1:2 ► pp. 59 ff.
ISMAIL, NAJWA YASEEN
2024. Investigating Iraqi EFL University Students’ Linguistic Proficiency and Literary Awareness : A Comparative Study. JOURNAL OF LANGUAGE STUDIES 8:8 ► pp. 399 ff.
Martynova, Maria, Yulia Zuban, Natalia Gagarina & Luka Szucsich
2024. Use of Embedded Clauses in Heritage and Monolingual Russian. Languages 9:5 ► pp. 157 ff.
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2024. The The correlations between the average semester growth rates of syntactic and lexical complexity in L2 writing development at secondary school. Neofilolog :63/1 ► pp. 156 ff.
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2024. A refined and concise model of indices for quantitatively measuring lexical richness of Chinese university students’ EFL writing. Contemporary Educational Technology 16:3 ► pp. ep513 ff.
2023. Portfolio vs. summative assessment: impacts on EFL learners’ writing complexity, accuracy, and fluency (CAF); self-efficacy; learning anxiety; and autonomy. Language Testing in Asia 13:1
Brosa-Rodríguez, Antoni, M. Dolores Jiménez-López & Adrià Torrens-Urrutia
2023. Exploring the complexity of natural languages: A fuzzy evaluative perspective on Greenberg universals. AIMS Mathematics 9:1 ► pp. 2181 ff.
2023. Evaluation of English speaking proficiency under fixed speech rate:
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2023. La boucle de la littéracie de l’ANL permet‑elle d’équilibrer le développement de l’aisance à communiquer et de la précision linguistique à l’oral comme à l’écrit ? Une étude de cas de deux apprenants dans un centre d’enseignement du FLS. Lidil 68
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2023. What skills are being assessed? Evaluating L2 Chinese essays written by hand and on a computer keyboard. Assessing Writing 57 ► pp. 100765 ff.
Mavrou, Irini & Javier Chao
2023. What Does Linguistic Distance Predict When It Comes to L2 Writing of Adult Immigrant Learners of Spanish?. Written Communication 40:3 ► pp. 943 ff.
Meng, Li & Hongshan Yin
2023. Effects of input enhancement and genre on L2 learners’ performance in the continuation writing task. Humanities and Social Sciences Communications 10:1
Tabari, Mahmoud Abdi, Masatoshi Sato & Yizhou Wang
2023. Engagement with written corrective feedback: Examination of feedback types and think-aloud protocol as pedagogical interventions. Language Teaching Research
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2023. It’s complicated: The relationship between lexis, syntax and proficiency. Discourse and Interaction 16:2 ► pp. 124 ff.
Xu, Zhiqing, Lawrence Jun Zhang & Judy M. Parr
2023. Incorporating peer feedback in writing instruction: examining its effects on Chinese English-as-a-foreign-language (EFL) learners’ writing performance. International Review of Applied Linguistics in Language Teaching 61:4 ► pp. 1337 ff.
Cardoso, Walcir, David Waddington, Anne-Marie Sénécal, Enos Kiforo, Linah Anyango & Dickson K. Karanja
2022. Shouting in the Kenyan Space: Can Spaceteam ESL Improve L2 Learners’ Oral Reading Fluency?. Canadian Journal of Learning and Technology 47:3
2022. Examining the impact of flipped classroom on writing complexity, accuracy, and fluency: a case of EFL students. Computer Assisted Language Learning 35:7 ► pp. 1668 ff.
2022. Learning an L2 and L3 at the same time: help or hinder?. International Journal of Multilingualism 19:4 ► pp. 566 ff.
Jiang, Michael Yi-Chao, Morris Siu-Yung Jong, Na Wu, Bin Shen, Ching-Sing Chai, Wilfred Wing-Fat Lau & Biyun Huang
2022. Integrating Automatic Speech Recognition Technology Into Vocabulary Learning in a Flipped English Class for Chinese College Students. Frontiers in Psychology 13
Kim, YouJin, Bumyong Choi, Hyunae Yun, Binna Kim & Sujeong Choi
2022. Task repetition, synchronous written corrective feedback and the learning of Korean grammar: A classroom-based study. Language Teaching Research 26:6 ► pp. 1106 ff.
KOIZUMI, Rie & Yo IN’NAMI
2022. Assessing Functional Adequacy Using Picture Description Tasks in Classroom-Based L2 Speaking Assessment. JLTA Journal 25:0 ► pp. 60 ff.
2022. Development of students’ spoken language in an online French course: Presentation of continuing doctoral research. European Journal of Applied Linguistics 10:2 ► pp. 236 ff.
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2022. Přesnost v rámci přístupu založeného na úlohách řečového typu: Přehledová studie. In Výzkum v didaktice cizích jazyků V, ► pp. 37 ff.
2021. Automatic extraction of subordinate clauses and its application in second language acquisition research. Behavior Research Methods 53:2 ► pp. 803 ff.
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2021. Complexity, Accuracy and Fluency (CAF). In Research Questions in Language Education and Applied Linguistics [Springer Texts in Education, ], ► pp. 787 ff.
2021. Syntaktisk komplexitet och korrekthet i finska universitetsstudenters skriftliga inlärarsvenska: en jämförelse mellan två färdighetsnivåer. Nordand 16:2 ► pp. 134 ff.
Pojslova, Blanka
2021. The effect of two feedback strategies on EFL writing quality from the perspective of syntactic complexity. CASALC Review 11:1 ► pp. 69 ff.
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2021. A comparative study of the impact of focused vs. comprehensive corrective feedback and revision on ESL learners’ writing accuracy and quality. Language Teaching Research 25:5 ► pp. 687 ff.
2020. Coexisting varieties of English in the linguistic landscape of tourism: the Bay of Palma. Journal of Multilingual and Multicultural Development 41:2 ► pp. 157 ff.
Eizaga-Rebollar, Bárbara & Cristina Heras-Ramírez
2020. Assessing pragmatic competence in oral proficiency interviews at the C1 level with the new CEFR descriptors. Lodz Papers in Pragmatics 16:1 ► pp. 87 ff.
Evans, D. Reid & Diane Larsen-Freeman
2020. Bifurcations and the Emergence of L2 Syntactic Structures in a Complex Dynamic System. Frontiers in Psychology 11
Hsieh, Yufen
2020. Effects of video captioning on EFL vocabulary learning and listening comprehension. Computer Assisted Language Learning 33:5-6 ► pp. 567 ff.
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2020. A Corpus-Driven and Functional Analysis of the Use of NP-of Phrases in English Thesis Abstracts by Novice and More Advanced Writers. In Asian Research on English for Specific Purposes, ► pp. 165 ff.
McDonough, Kim & William J. Crawford
2020. Identifying effective writing tasks for use in EFL write-to-learn language contexts. The Language Learning Journal 48:4 ► pp. 469 ff.
Nuzzo, Elena & Giuseppe Bove
2020. Assessing functional adequacy across tasks: A comparison of learners’ and native speakers’ written texts. EuroAmerican Journal of Applied Linguistics and Languages 7:2 ► pp. 9 ff.
PARK, HAE IN, MEGAN SOLON, CARLY HENDERSON & MARZIEH DEHGHAN–CHALESHTORI
2020. The Roles of Working Memory and Oral Language Abilities in Elicited Imitation Performance. The Modern Language Journal 104:1 ► pp. 133 ff.
2019. On cross‐linguistic variation and measures of linguistic complexity in learner texts: Italian, French and English. International Journal of Applied Linguistics 29:2 ► pp. 211 ff.
Chen, Xiaobin & Detmar Meurers
2019. Linking text readability and learner proficiency using linguistic complexity feature vector distance. Computer Assisted Language Learning 32:4 ► pp. 418 ff.
Galantomos, Ioannis
2019. Gender and proficiency effects on metaphor use among Greek learners. International Journal of Applied Linguistics 29:1 ► pp. 61 ff.
2019. The impact of pre-task planning on speaking test performance for English-medium university admission. Language Testing 36:4 ► pp. 505 ff.
McDonald, Kurtis
2018. Post hoc evaluation of analytic rating scales for improved functioning in the assessment of interactive L2 speaking ability. Language Testing in Asia 8:1
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2017. A Cross‐Linguistic Perspective on Syntactic Complexity in L2 Development: Syntactic Elaboration and Diversity. The Modern Language Journal 101:2 ► pp. 315 ff.
Hall, Christopher J., Jack Joyce & Chris Robson
2017. Investigating the lexico-grammatical resources of a non-native user of English: The case of can and could in email requests
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Kim, Hyunah
2017. 재미 한국어 계승어 학습자 작문에 나타난 통사 복잡성: Syntactic complexity in the writing of Korean heritage learners in the United States. The Korean Language in America 21:2 ► pp. 186 ff.
Biancarosa, Gina & Lina Shanley
2016. What Is Fluency?. In The Fluency Construct, ► pp. 1 ff.
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2016. Voice blogging and L2 speaking performance. Computer Assisted Language Learning 29:5 ► pp. 968 ff.
Parvaresh, Vahid & Mohammad Javad Ahmadian
2016. The impact of task structure on the use of vague expressions by EFL learners. The Language Learning Journal 44:4 ► pp. 436 ff.
2015. Tone Units as Indicators of L2 Fluency Development: Evidence from Native and Learner English. In Investigating English Pronunciation, ► pp. 196 ff.
Pérez-Vidal, Carmen
2015. Practice makes best: contrasting learning contexts, comparing learner progress. International Journal of Multilingualism 12:4 ► pp. 453 ff.
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2014. Exploring Utterance and Cognitive Fluency of L1 and L2 English Speakers: Temporal Measures and Stimulated Recall. Language Learning 64:4 ► pp. 809 ff.
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This list is based on CrossRef data as of 26 november 2025. Please note that it may not be complete. Sources presented here have been supplied by the respective publishers.
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