The present study aimed to validate a 70-item Korean bilingual version of the Vocabulary Size Test (VST) using Rasch modeling. The goal was to assess the applicability of this Korean version of the VST for Korean learners of English in an English as a foreign language (EFL) context by examining validity evidence based on Messick's framework.…

This coda article offers unified theoretical accounts of the major findings of the empirical studies in this special issue of "Optimizing Second Language Practice in the Classroom: Perspectives from Cognitive Psychology." We present a theoretical framework from cognitive psychology (desirable difficulty framework) and link it to the…

As research into online informal language learning (OILL) develops as a field, the impact on such practices for a wide variety of contexts can be considered. In the case of this publication, the study abroad (SA) context is of particular interest. Indeed the study abroad student may interact with a range of online learning resources in formal,…

This study aims to investigate students' and teachers' challenges in learning EFL in a distance learning context for 162 eleventh-grade students and one English teacher in SMK Nusa Dua Toya Anyar Kubu, Karangasem in the academic year of 2020/2021. This study used a mixed-method as the data were collected through questionnaires for the quantitative…

This study examines the interactions between three vocalic subsystems of multilingual speakers and explores the role language status might play in explaining variability across them. Eight 14-year-olds raised in Germany, who had learnt English at school for 6 years and Polish for 1 year, participated in the study. They were divided into three…

Motivation as a variable in L2 development is no longer seen as the stable individual difference factor it was once believed to be: Influenced by process-oriented models and principles, and especially by the growing understanding of how complex dynamic systems work, researchers have been focusing increasingly on the dynamic and changeable nature…

The present study investigated the contribution of the EFL students' learning strategies to the explanation of the variance in their results on language tests. More specifically, it examined the role of these strategies as bias factors in the results of English cloze tests. Based on this aim, first, 158 intermediate EFL learners were selected from…

Individual differences researchers have recently begun to investigate the concept of emotions and their role in language learning (MacIntyre, Gregersen, & Mercer, 2016). Our aim is to report on a project exploring English majors' feelings related to their use of foreign languages. Using a qualitative research design, participants were asked to…

Two contradictions are inherent in our research into referencing practices and the subsequent development of teaching strategies to remedy inappropriate practices. First, aggregate studies and teaching strategies that tend toward a one-size-fits-all formula for researching and teaching referencing do not consider individual differences in…

This article addresses the question of what language proficiency (LP) is, both theoretically and empirically. It does so by making a distinction, on one hand, between "basic" and "higher language cognition" and, on the other hand, between "core" and "peripheral components" of LP. The article furthermore critically examines the notion of "level" in…

This study explores the nature of language anxiety from the perspective of five Japanese learners of English (ESL), especially in reference to their self-reflective accounts of emotional difficulties encountered in the U.S. college settings. Through the use of an in-depth qualitative interview format, this study attempts to identify potential…