Language Learning Research Lab

Lake Carter

About us

The Lancaster Language Learning Lab (4L) is an interdisciplinary research group at Lancaster University, co-directed by Padraic Monaghan and Patrick Rebuschat. It is a cross-departmental initiative linking the Department of Linguistics and English Language with the Department of Psychology.

Our lab is dedicated to understanding how people acquire and process language across the lifespan. Drawing on linguistics, psychology, and cognitive science, we investigate how language is learned in childhood and adulthood, and how individual differences, sleep, and instruction shape language development.

We are committed to maintaining a collaborative, inclusive, and intellectually curious research culture. We support early-career researchers through hands-on training and mentoring, and we promote Open Science principles, including transparency, pre-registration, and data sharing. Our lab values intellectual generosity, rigorous inquiry, and research that contributes meaningfully to both science and society.

We welcome prospective students and academic visitors. If you’re interested in doctoral study or a short-term visit, feel free to contact us at language-learning@lancaster.ac.uk.

Our research

The Lancaster Language Learning Lab (4L) investigates how language is acquired and processed across the lifespan. Using laboratory experiments, artificial language learning, EEG, corpus analysis, and computational modelling, we explore the principles that support successful language learning in diverse and multilingual contexts.

Our research is structured around the following key areas:

Language Learning in Childhood. We examine how children draw on phonology, prosody, gesture, and distributional patterns in the input to acquire vocabulary and grammar. We are particularly interested in how early multimodal communicative experiences shape cognition and unfold throughout the learner’s educational trajectory.

Language Learning in Adulthood. Our research explores how adults learn additional languages in both naturalistic and instructional settings. We focus on how prior linguistic experience, cognitive abilities, and learning conditions influence the acquisition of new language systems, including heritage languages.

Implicit and Statistical Learning. We study how learners unconsciously acquire linguistic patterns from exposure to structured input. This work examines the mechanisms of statistical learning and their role in vocabulary and grammar acquisition across different age groups and learning environments.

Individual Differences in Learning. We investigate how variation in cognitive resources—such as working memory and attentional control—shapes language learning outcomes. This research helps explain differences across learners and supports the design of more personalized instructional approaches.

Language, Literacy, and Instruction. We study the relationship between oral language skills and literacy development, and how instruction interacts with learners’ cognitive and linguistic profiles. Our goal is to inform the development of effective and inclusive language education practices.

Sleep and Memory Consolidation. We examine how sleep supports the consolidation and restructuring of linguistic knowledge. Our work explores how rest enhances learning and problem solving, particularly in vocabulary and grammar acquisition.

Multiword and Collocational Processing. We study how learners acquire and process multiword sequences, such as collocations and lexical bundles, in both first and second languages. Using corpus analysis and experimental methods, we examine how frequency, association strength, and prior linguistic experience shape sensitivity to these sequences.

Language Evolution and Learnability. We explore how the structure of language may be shaped by pressures for learnability. Using behavioural experiments and computational models, we investigate how linguistic systems evolve and how these changes can facilitate acquisition.

Academic and public engagement

The Lancaster Language Learning Lab (4L) is committed to fostering academic exchange and public engagement through a wide range of research-led initiatives.

We regularly host talks, workshops, and symposia that promote collaboration and knowledge sharing in the areas of language development across the lifespan, implicit and statistical learning, cognitive individual differences, literacy, and instruction. These events provide a platform for both established and emerging researchers to share their work, with selected sessions made available online to increase accessibility.

Our public engagement efforts include school outreach, public lectures, and community events designed to highlight the cognitive foundations of language learning and its real-world relevance. These initiatives aim to promote understanding of language acquisition, raise awareness of multilingualism, and support inclusive, evidence-informed approaches to language education.

The lab also contributes to international research and outreach through the Heritage Language Consortium, a partnership focused on heritage language learning and maintenance. Through these academic and public-facing activities, 4L works to connect research with practice and to promote a deeper understanding of how language is learned, processed, and used across diverse contexts.

To learn more about our current initiatives, visit our Events page or explore our Events Archive.