1. 2022
2. Oes modd ail-greu rhyngweithio dosbarth cyfathrebol Cymraeg i Oedolion drwy ddulliau digidol i gefnogi cywirdeb ac ynganiad iaith dysgwyr ar lefel dechreuwyr cwrs Mynediad (A1)?

   Jones, L. (Author), Thomas, E. (Supervisor) & Cooper, S. (Supervisor), 17 Nov 2022

   Student thesis: Doctor of Philosophy

3. 2021
4. Language and Executive Functioning Skills in Greek-English Bilingual Children in the U.K.

   Papastergiou, A. (Author), Sanoudaki, E. (Supervisor), Thomas, E. (Supervisor), Tamburelli, M. (Supervisor) & Chondrogianni, V. (Supervisor), 4 Oct 2021

   Student thesis: Doctor of Philosophy

5. An Exploration of the potential markers of literacy difficulties in Welsh-English Bilinguals

   Owen, C. (Author), Thomas, E. (Supervisor), 24 Sept 2021

   Student thesis: Doctor of Philosophy

6. An evaluation of the effectiveness of Cymraeg bob dydd across the curriculum in English-Medium schools in North Wales

   Parry, N. (Author), Thomas, E. (Supervisor) & Young, N. (Supervisor), 9 Feb 2021

   Student thesis: Doctor of Philosophy

7. 2020
8. Profiling the Language Abilities of Welsh-English Bilingual Children with Down Syndrome

   Ward, R. (Author), Sanoudaki, E. (Supervisor) & Thomas, E. (Supervisor), 11 Aug 2020

   Student thesis: Doctor of Philosophy

9. Psychoeducational learning: a qualitative study

   Griffith, E. (Author), Young, N. (Supervisor) & Thomas, E. (Supervisor), 6 Jul 2020

   Student thesis: Professional Doctorates

10. 2017
11. Investigating the Bilingual ‘Catch-up’ in Welsh-English Bilingual Teenagers

    Binks, H. (Author), Thomas, E. (Supervisor), 2017

    Student thesis: Doctor of Philosophy

12. Ymchwilio Addysg Ddwyieithog yn Ysgolion Cymru: Amrywiaeth Caleidosgopig

    Jones, B. (Author), Thomas, E. (Supervisor), 2017

    Student thesis: Doctor of Philosophy

13. 2016
14. An exploration of mentoring among Indian School teacher: A mixed-method study

    Arora, G. (Author), Buckley, C. (Supervisor) & Thomas, E. (Supervisor), Jan 2016

    Student thesis: Doctor of Philosophy

15. Caffaeliad Plant Ifanc Dwyieithog o’r System Ateb yn y Gymraeg

    Lloyd-Williams, S. (Author), Thomas, E. (Supervisor), Jan 2016

    Student thesis: Doctor of Philosophy

16. Cynyddu amlygiad plant i'r Gymraeg: Dylanwad rhaglenni cyw ar ddatblygiad geirfa plant a'u hadnabyddiaeth o reolau cystrawennol

    Williams, N. (Author), Thomas, E. (Supervisor), Jan 2016

    Student thesis: Doctor of Philosophy

17. Evaluating Trilingual Language Teacher Training Programmes for Minority Dominated Regions in Xinjiang: Current practice and Challenges

    Zhang, P. (Author), Thomas, E. (Supervisor) & Feng, A. (Supervisor), Jan 2016

    Student thesis: Doctor of Philosophy

18. 2015
19. The literacy and self-esteem of children attending Welsh-Medium and English-Medium schools in Wales

    Young, N. (Author), Thomas, E. (Supervisor), 28 Aug 2015

    Student thesis: Doctor of Philosophy

20. 2012
21. Irish medium education : cognitive skills, linguistic skills, and attitudes towards Irish

    Kennedy, I. (Author), Thomas, E. (Supervisor), Jan 2012

    Student thesis: Doctor of Philosophy

22. 2010
23. Semantic categorisation of actions and objects in monolingual and bilingual children

    Tomos, H. (Author), Gathercole, V. (Supervisor) & Thomas, E. (Supervisor), Sept 2010

    Student thesis: Doctor of Philosophy

24. 2001
25. Aspects of gender mutation in Welsh

    Thomas, E. M. (Author), Jan 2001

    Student thesis: Doctor of Philosophy