1. Ymchwilio Addysg Ddwyieithog yn Ysgolion Cymru: Amrywiaeth Caleidosgopig

   Author: Jones, B., 2017

   Supervisor: Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

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

   Author: Young, N., 28 Aug 2015

   Supervisor: Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

3. Semantic categorisation of actions and objects in monolingual and bilingual children

   Author: Tomos, H., Sept 2010

   Supervisor: Gathercole, V. (Supervisor) & Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

4. Psychoeducational learning: a qualitative study

   Author: Griffith, E., 6 Jul 2020

   Supervisor: Young, N. (Supervisor) & Thomas, E. (Supervisor)

   Student thesis: Professional Doctorates

5. Profiling the Language Abilities of Welsh-English Bilingual Children with Down Syndrome

   Author: Ward, R., 11 Aug 2020

   Supervisor: Sanoudaki, E. (Supervisor) & Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

6. 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)?

   Author: Jones, L., 17 Nov 2022

   Supervisor: Thomas, E. (Supervisor) & Cooper, S. (Supervisor)

   Student thesis: Doctor of Philosophy

7. Language and Executive Functioning Skills in Greek-English Bilingual Children in the U.K.

   Author: Papastergiou, A., 4 Oct 2021

   Supervisor: Sanoudaki, E. (Supervisor), Thomas, E. (Supervisor), Tamburelli, M. (Supervisor) & Chondrogianni, V. (Supervisor)

   Student thesis: Doctor of Philosophy

8. Irish medium education : cognitive skills, linguistic skills, and attitudes towards Irish

   Author: Kennedy, I., Jan 2012

   Supervisor: Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

9. Investigating the Bilingual ‘Catch-up’ in Welsh-English Bilingual Teenagers

   Author: Binks, H., 2017

   Supervisor: Thomas, E. (Supervisor)

   Student thesis: Doctor of Philosophy

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

    Author: Zhang, P., Jan 2016

    Supervisor: Thomas, E. (Supervisor) & Feng, A. (Supervisor)

    Student thesis: Doctor of Philosophy