Evidence synthesis and empirical study
To identify relevant predictor-outcome associations, I conducted a broad meta-analysis to synthesise evidence across fields. Next, I will run an empirical study to test these associations directly.
PhD Researcher
Department of Psychology
University of Cambridge
A generalist researcher interested in how people experience, engage with, and benefit from research, digital tools, and interventions. Happiest on projects coordinating various moving parts, tackling a range of ideas, people, and methods, and turning research into something genuinely useful beyond academia.
My PhD uses adolescent additional-language learning as a context for a broader question: how can psychological evidence and lived experience inform digital tools that are usable, engaging, and genuinely accessible?
To identify relevant predictor-outcome associations, I conducted a broad meta-analysis to synthesise evidence across fields. Next, I will run an empirical study to test these associations directly.
To ensure my research is informed by and relevant to the people it aims to understand and support, I have established an advisory group of adolescents. The group is active, and more information is available here.
I am supporting the development of a pilot adaptive language-learning tool, focusing on how research evidence can inform digital learning experiences that are practical, engaging, and personalised.
My work clusters around interconnected themes related to how people experience, engage with, and benefit from digital tools, with a focus on making research more person-centred, transparent, and useful in practice.
Digital tools for learning and mental health, digital working alliance, and how evidence should be applied to inform the development of such tools.
How people experience and make sense of digital interventions and tools, including acceptability, engagement, usability, trust, and perceived value.
Complementary methods, transparent workflows, accessible outputs, open science practices, and avoiding research waste.
A mix of research delivery, participant-facing work, analysis, writing, synthesis, and coordination.
Recruitment, scheduling, participant engagement, research administration, documentation, and multi-stakeholder communication.
Public and patient involvement and engagement, qualitative interviewing, thematic analysis, quantitative statistical analysis, systematic review, meta-analysis, and data preparation.
Academic writing, public-facing communication, bilingual communication, and creative approaches to making research more accessible.
A compact overview of selected academic and public-facing outputs, grouped so the section does not overload the page.
Belcher, H. L., Parri, L., Kilcoyne, I., Evans, J., Lewin, C. D. C., Lau, R., … & Wykes, T. (2025). BJPsych Open, 11(4), e120.
DOICella, M., Parri, L., Wang, K., Quinn, R., Oyeleye, O., Jin, H., & Wykes, T. (2024). Schizophrenia Research, 267, 367–372.
DOIZahid, U., Lawrence, E. G., de Freitas, D. F., Parri, L. A., Quadros, W., Hua, P., … & Bhui, K. (2024). Neuroscience & Biobehavioral Reviews, 159, 105614.
DOIParri, L. A., Barret, K., Hill, R., Hoque, A., Isok, I., Kenny, A., … & Cella, M. (2024). Behavioural and Cognitive Psychotherapy, 52(5), 495–507.
DOIda Cunha Lewin, C., Hudson, G., & Parri, L. (2023). The Lancet Psychiatry, 10(9), 666–667.
DOIPending poster presentation of a meta-analysis on predictors of adolescent additional-language attainment across linguistic domains.
Poster presentation of a quantitative study on the efficacy of remote cognitive remediation for psychosis service users.
Poster presentation of a qualitative study on the acceptability of remote cognitive remediation from the perspective of psychosis service users.
Presented first-year PhD work on adolescent additional-language learning, evidence synthesis, and next-stage empirical plans.
Slides presentation of MSc dissertation, a qualitative study on therapists’ experiences of transitioning to remote-only delivery.
Interviewed about my PhD on adolescent language learning, “Sut mae pobl ifanc yn dysgu iaith?”
Listen here Read transcript hereContributed to public-facing engagement around psychology and language learning.
Interviewed about mental health among athletes and the importance of psychological support.
Interviewed about my experience as an anxiety helpline volunteer during the Covid-19 pandemic.
Represented Bangor University’s School of Psychology, engaging the public and raising interest in psychology.
Delivered a Psychology and Behavioural Sciences course consisting of five sessions and a final project to eight A-level students.
Co-developed the module and led two seminars on co-production and alternative research dissemination methods.
Delivered training on patient and public involvement to healthcare professionals and academic researchers.
Led public speaking classes for undergraduate students at Bangor University, delivering three one-hour weekly classes of 25 students each year.