Abundant research has indicated fluency features as meaningful predictors of second language proficiency. However, the extent to which different fluency dimensions and features can predict proficiency remains underexplored. This meta-analysis employed a multilevel modeling approach to synthesize fluency-proficiency relationships from 71 empirical…

In the United States, the Seal of Biliteracy (SoBL) has emerged as a state-level policy innovation to recognize high school graduates who demonstrate proficiency in two or more languages. Just after the state of South Dakota passed the 50th and final state SoBL policy in 2024, Aguirre and Chou (2024) released the national SoBL report to detail the…

Item response theory (IRT) encompasses a broader class of measurement models than is commonly appreciated by practitioners in educational measurement. For measures of vocabulary and its development, we show how psychological theory might in certain instances support unipolar IRT modeling as a superior alternative to the more traditional bipolar…

The study aimed to explore the evidence of first language (L1) mediation in second language (L2) word associations and the L2 learner-related factors affecting the extent of L1 mediation with the following approaches. First, different from previous research, word association tests (WATs) embraced both receptive and productive word associations in…

This article presents a theoretical review of and methodological guidelines for the study of two key notions in second language acquisition research, complexity and difficulty. The term "complexity" has gained considerable currency over the past decades and has taken on a wide range of meanings. We argue for a more restricted…

Language is a carrier of culture, identity, and skills that impacts vocational behaviors. However, the role of English language in Asian international students' experiential sources of self-efficacy has not been assessed. The present study aims to explore the relations between sociolinguistic experiences, including English proficiency (EP) and…

Purpose: Speech disfluencies are common in individuals who do not stutter, with estimates suggesting a typical rate of six per 100 words. Factors such as language ability, processing load, planning difficulty, and communication strategy influence disfluency. Recent work has indicated that bilinguals may produce more disfluencies than monolinguals,…

This article examines how tertiary language learners of German engaged with the novel "Blutbuch" (2022) by Swiss author Kim de l'Horizon. Celebrated as the first nonbinary novel in German literature, excerpts of this autofictional text were taught in a 3-week unit, which was part of a semester-long German course targeted at university…

Purpose: Predictive coding theories posit that autism is characterized by an over-adjustment to prediction errors, resulting in frequent updates of prior beliefs. Atypical weighting of prediction errors is generally considered to negatively impact the construction of stable models of the world, but may also yield beneficial effects. In a novel…

The aim of this study was to examine the gender differences among EFL diploma students in grammar based on an English achievement test. This study was motivated by the observed challenges Saudi students face with mastering grammar, a crucial element of English proficiency that forms the basis of all four aspects of language: listening, speaking,…

Most second language acquisition (SLA) research has documented the processes involved in learning second/foreign languages, with few studies focusing on the durability of attained second language (L2) skills once instructed learners/users are no longer receiving formal instruction. The current study examines the effects of continued exposure and…

This article reports a part of a larger study which examines the sociolinguistic dynamics within the Hausa community in Saudi Arabia. It focuses on how second-generation members of the Hausa Saudi community perceive their ethnic identity and investigates the relationship between their proficiency in the Hausa heritage language and their sense of…

Self-regulated learning (SRL) is considered a critical competence for lifelong learning that requires explicit instruction and consistent practice, especially for college students. Despite the abundant intervention studies on the role of SRL in students' academic performance in the Western world, very little is known in China in English as a…

This study examined second language (L2) learning difficulty of 13 Chinese grammatical constructions on the basis of teachers' perceptions and associated the L2 learning difficulty of Chinese grammatical constructions with teacher-perceived learner grammatical competence and with the instructional levels. A total of 77 experienced teachers were…

This study investigates the strategies employed by Thai learners of Chinese as a second language (L2) to comprehend metaphors, focusing on how language proficiency shapes their approach. Using a mixed-methods design, 29 participants--ranging from beginner to advanced levels--completed metaphor interpretation tasks and provided self-reports on…