Abstract

Synchronous online second language (L2) courses not only address the increasing demand of learners seeking flexible access to L2 instruction (Ji et al., 2022), but also empower educators to refine their pedagogical practices, enhance technological competence and innovate instructional methodologies (Yan and Wang, 2022). It is therefore evident that synchronous online L2 education is evolving as a prominent and expanding trend in the realm of future L2 education (Al Hammar and Elbakoush, 2023; Peachey, 2017). Against this background, the volume Learner Engagement in Online Second Language Classrooms aims to provide a comprehensive examination of the complex and multi-dimensional nature of learner engagement in online L2 contexts.
The volume is structured into ten chapters. Chapters 1−3 outline the theoretical underpinnings. Chapter 1 establishes the context for studying synchronous online learner engagement (SOLE) by noting a scarcity of systematic empirical research and positioning the volume as a timely contribution aimed at elucidating the conceptual, theoretical and instructional dimensions of SOLE, as well as examining its characteristics and influencing factors. Building on this foundation, Chapter 2 conceptualizes SOLE as learners’ multimodal involvement in task-based online interaction, characterizing it as task-oriented and emphasizing its covert, overt, individual-specific and dynamic nature. The chapter further discusses its role in L2 learning through cognitive, social, emotional and agentic components from cognitive-interactionist and sociocultural perspectives. Extending this conceptual groundwork, Chapter 3 argues for employing multiple theoretical lenses − synthesizing insights from L2 acquisition, psychology, educational technology and pedagogy − to construct a comprehensive framework that recognizes the inherent complexity of SOLE. Together, these opening chapters provide an integrated multidisciplinary perspective for subsequent empirical and pedagogical discussions.
Chapters 4−7 delve into the empirical heart of SOLE. Chapter 4 addresses the conceptual and methodological evolution of L2 engagement research, tracing the shift from early, single-dimensional studies to contemporary multidimensional approaches that capture the cognitive, emotional, behavioural, social and agentic dimensions of learner engagement. The chapter also critiques current methodological limitations. Consequently, it advocates clearer definitions, mixed methods and longitudinal designs to capture engagement’s dynamic nature in online settings, thus overcoming the identified limitations. Chapter 5 shifts the focus to the dynamics of teacher and learner engagement in technology-mediated synchronous online L2 classrooms. It delineates the distinctive characteristics of these digital environments, exerting both positive and negative impacts on engagement. It then surveys principal interaction types − whole-class teacher-led, learner-led breakout room and non-task interactions − concluding that SOLE is inherently tied to the digital learning context. Chapter 6 systematically investigates factors affecting SOLE from a three-dimensional ecological perspective, synthesizing empirical findings on interaction modality, task complexity, technological issues and individual factors. It concludes by presenting pedagogical strategies to enhance SOLE (e.g., wait-time allowance and promoting text chats), offering constructive insights for practice. Chapter 7 centres on a teacher-centric analysis based on interviews with experienced online L2 teachers, revealing both benefits of online teaching for promoting SOLE and challenges in fostering it. The chapter also presents teachers’ practical strategies for promoting SOLE and proposes future research directions.
Chapters 8−10 are decidedly applied and forward-looking. Chapter 8 explores the symbiotic relationship between learner autonomy and SOLE, therefore advocating learner responsibility, autonomy-supportive teaching and future research for integrating both strands. Chapter 9 culminates in the proposal of an engagement-based pedagogy (EBP). This reflective framework, designed for lesson design, instruction evaluation and contextual analysis, translates the preceding theoretical and empirical discussions into practical guidance. Chapter 10 concludes by directly engaging with critical self-reflection, openly addressing lingering theoretical and methodological quandaries, thereby charting a clear agenda for future research.
In summary, the principal contributions of this volume are multifaceted. Firstly, it provides crucial pedagogical guidance for counteracting low engagement and disengagement, addressing the growing challenges that educators face in maintaining and boosting learner engagement in online L2 learning. Secondly, the volume, anchored by a three-dimensional ecological framework (levels, relationship and temporality), offers a meaningful advancement in the theorization of engagement. Rather than merely repackaging existing constructs, the framework systematically contextualizes engagement within the technologically mediated realities of online learning, providing a robust lens for understanding engagement not as a fixed learner trait but as a malleable state shaped by a complex interplay of individual, pedagogical and technological forces. Thirdly, the EBP functions as a general pedagogical framework for teachers to reflect on their teaching, guiding teachers to critically examine and adapt their instructional practices to enhance L2 learning outcomes.
However, the book is not without limitations. Firstly, the ecological framework’s application remains predominantly weighted toward micro-level factors (e.g., individual factors), with sparse attention to meso-level and macro-level influences such as national policies and national curricula. Secondly, the empirical synthesis in Chapters 4−7 relies heavily on self-report instruments (e.g., surveys and teacher interviews) and observational data from small, context-specific samples, which not only poses significant challenges for generalizing findings across diverse contexts but also reflects the volume’s insufficient consideration of settings outside well-researched regions. Finally, discussion of emerging technologies − particularly artificial intelligence-driven engagement, adaptive learning and automated feedback − remains nascent, representing a missed opportunity to examine how these innovations might fundamentally reshape SOLE’s manifestation and measurement. These limitations, however, delineate productive avenues for future research.
Overall, this volume is a good resource for scholars, teacher-educators and practitioners interested in the dynamics of learner engagement in online L2 instruction.
