1. Published

   A closer look at parent language ability: Welsh and English vocabulary

   Gathercole, V. & Thomas, E., 2007, Language Transmission in Bilingual Families in Wales. Gathercole, V. (ed.). Welsh Language Board, p. 210-222

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

2. Published

   Acquiring complex structures under minority language conditions: Bilingual acquisition of plural morphology in Welsh

   Binks, H. L., Thomas, E. M., Williams, N., Jones, L. A., Davies, S. & Binks, H., 21 Nov 2013, In: Bilingualism: Language and Cognition. 17, 3, p. 478-494

   Research output: Contribution to journal › Article › peer-review

3. Published

   Addressing Teacher Confidence as a Barrier to Bilingual Classroom Transmission Practices in Wales

   Parry, N. & Thomas, E., 5 Feb 2021, The psychological experience of integrating language and content. Talbot, K., Gruber, M-T. & Nishida, R. (eds.). Multilingual Matters, (Psychology of Language Learning and Teaching; no. 12).

   Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

4. Published

   Advances in the Study of Bilingualism

   Mennen, I. C. (ed.), Thomas, E. M. (ed.) & Mennen, I. (ed.), 9 May 2014, 2014 ed. Multilingual Matters.

   Research output: Book/Report › Book

5. Published

   Agwedd amweddog at astudio arferion trosglwyddo cyfredol: cynllun cyffredinol

   Gathercole, V., Thomas, E., Deuchar, M. & Williams, E., 2007, Trosglwyddo Iaith mewn Teuluoedd Dwyieithog yng Nghymru . Thomas, E. & Gathercole, V. (eds.). Cardiff: Welsh Language Board, p. 13-19

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

6. Published

   Agweddar ar Ddwyieithrwydd

   Thomas, E. & Webb-Davies, P., 6 Aug 2017, Caerfyrddin, Wales: Coleg Cymraeg Cenedlaethol.

   Research output: Book/Report › Book › peer-review

7. Published

   Beyond the general patters: interesting cases revealing exceptional circumstances

   Thomas, E. & Gathercole, V., 2007, Language Transmission in Bilingual Families in Wales. Gathercole, V. (ed.). Cardiff: Welsh Language Board, p. 233-247

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

8. Published

   Bilingual Teaching Methods: A quick reference guide for educators

   Thomas, E., Apolloni, D. & Parry, N., 22 Nov 2018, Bangor University. 72 p.

   Research output: Book/Report › Book

9. Published

   Bilingual Welsh–English children's acquisition of vocabulary and reading: implications for bilingual education

   Rhys, M. & Thomas, E., 2013, In: International Journal of Bilingual Education and Bilingualism. 16, 6, p. 633-656

   Research output: Contribution to journal › Article › peer-review

10. Published

    Bilingual construction of two systems: To interact or not to interact?

    Gathercole, V. M., Perez-Tattam, R. S., Gathercole, V. C., Perez Tattam, R., Stadthagen-Gonzalez, H., Thomas, E. M., Thomas, E. M. (ed.) & Mennen, I. (ed.), 27 Nov 2014, Advances in the Study of Bilingualism. 2014 ed. Multilingual Matters, p. 63-89

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

11. Published

    Bilingual first-language development: Dominant language takeover, threatened minority language take-up.

    Gathercole, V. M. & Thomas, E. M., 1 Apr 2009, In: Bilingualism - Language and Cognition. 12, 2, p. 213-237

    Research output: Contribution to journal › Article › peer-review

12. Published

    Bilingualism, executive control, and age at diagnosis among people with early-stage Alzheimer's disease in Wales

    Clare, L., Whitaker, C. J., Craik, F. I. M., Bialystok, E., Martyr, A., Martin-Forbes, P. A., Bastable, A. J. M., Pye, K. L., Quinn, C., Thomas, E. M., Gathercole, V. C. M. & Hindle, J. V., Sept 2016, In: Journal of Neuropsychology. 10, 2, p. 163-85 23 p.

    Research output: Contribution to journal › Article › peer-review

13. Published

    Bilingualism, orthography and self-esteem: How children learning to read and write in Welsh and English view themselves

    Young, N. & Thomas, E., Apr 2013.

    Research output: Contribution to conference › Paper › peer-review

14. Published

    Brain potentials reveal semantic priming in both the 'active' and the 'non-attended' language of early bilinguals

    Martin, C. D., Dering, B., Thomas, E. M. & Thierry, G., 1 Aug 2009, In: Neuroimage. 47, 1, p. 326-333

    Research output: Contribution to journal › Article › peer-review

15. Published

    Cael mynediad i’r Gymraeg yn ystod pandemig COVID-19: heriau a chefnogaeth i aelwydydd di-Gymraeg

    Parry, D., Thomas, E., Lloyd-Williams, S. W., Parry, N., Maelor, G., ap Gruffudd, G. S., Jones, D., Evans, R. A. & Brychan, A., 2022, Welsh Government. 144 p.

    Research output: Book/Report › Commissioned report › peer-review

16. Published

    Children's acquisition of Welsh in bilingual setting: a psycholinguistic perspective.

    Thomas, E. M., Mayr, R. & Morris, D. (ed.), 1 Jan 2010, Welsh in the 21st Century.. 2010 ed. University of Wales, Press, p. 99-117

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

17. Published

    Children's productive command of grammatical gender and mutation in Welsh: an alternative to rule-based learning.

    Gathercole, V. M., Thomas, E. M. & Gathercole, V. C., 1 Aug 2007, In: First Language. 27, 3, p. 251-278

    Research output: Contribution to journal › Article › peer-review

18. Published

    Cognitive Reserve in Parkinson’s Disease: The Effects of Welsh-English Bilingualism on Executive Function

    Martin, P. A., Hindle, J. V., Martin-Forbes, P. A., Bastable, A. J., Pye, K. L., Martyr, A., Whitaker, C. J., Craik, F. I., Bialystock, E., Thomas, E. M., Mueller Gathercole, V. C. & Clare, L., 14 Apr 2015, In: Parkinson's Disease. p. 1-10

    Research output: Contribution to journal › Article › peer-review

19. Published

    Cognitive effects of bilingualism: digging deeper for the contributions of language dominance, linguistic knowledge, socio-economic status and cognitive abilities

    Gathercole, V. M., Thomas, E. M., Jones, L., Guash, N. V., Young, N. & Hughes, E. K., 1 Sept 2010, In: International Journal of Bilingual Education and Bilingualism. 13, 5, p. 617-664

    Research output: Contribution to journal › Article › peer-review

20. Accepted/In press

    Concluding remarks on the acquisition of Celtic languages: implications and future directions

    Chondrogianni, V., O'Toole, C. & Thomas, E., 2024, (Accepted/In press) The acquisition of Celtic languages. Chondrogianni, V., O'Toole, C. & Thomas, E. (eds.). Cambbridge: Cambridge University Press

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

21. Published

    Cross-linguistic influence and patterns of acquisition: the emergence of gender and word order in German-Welsh bilinguals

    Thomas, E. M., Cantone, K. F., Davies, S., Shadrova, A., Thomas, E. M. (ed.) & Mennen, I. (ed.), 27 Nov 2014, Advances in the Study of Bilingualism. 2014 ed. Multilingual Matters, p. 41-62

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

22. Published

    Designing a normed receptive vocabulary test for bilingual populations: A model from Welsh.

    Gathercole, V. M., Gathercole, V. C., Thomas, E. M. & Hughes, E., 1 Jan 2008, In: International Journal of Bilingual Education and Bilingualism. 11, 6, p. 678-720

    Research output: Contribution to journal › Article › peer-review

23. Published

    Developing language-appropriate task items for identifying literacy difficulties in Welsh-speaking children.

    Thomas, E. M. & Lloyd, S. W., 1 Jan 2008, In: Dyslexia Review. 20, 1, p. 4-9

    Research output: Contribution to journal › Article › peer-review

24. Published

    Does language dominance affect cognitive performance in bilinguals? Lifespan evidence from preschoolers through older adults on card sorting, Simon, and metalinguistic tasks

    Kennedy, I. A., Young, N. E., Gathercole, V. C., Thomas, E. M., Kennedy, I., Prys, C., Young, N., Viñas Guasch N., N. V., Roberts, E. J., Hughes, E. K. & Jones, L., 5 Feb 2014, In: Frontiers in Psychology: Developmental Psychology. 5

    Research output: Contribution to journal › Article › peer-review

25. Published

    Dulliau Addysgu Dwyieithog: cyfeirlyfr cyflym i addysgwyr

    Thomas, E., Apolloni, D. & Parry, N., 9 Nov 2018, UK: Bangor University. 72 p.

    Research output: Book/Report › Book

26. Published

    Dwyieithrwydd

    Thomas, E., 5 Nov 2022, Beth yw'r Gymraeg? : What is the Welsh language? . Naylor, A., Jones, L. P. & Foster Evans, D. (eds.). Cardiff: University of Wales Press, Cardiff, p. 135-149

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

27. Published

    Effaith amlder iaith yn y cartref ar wybodaeth oedolion o’r system o greu enwau lluosog yn y Gymraeg

    Binks, H. & Thomas, E., Oct 2016, In: Gwerddon. 22, p. 31-46

    Research output: Contribution to journal › Article › peer-review

28. Published

    Electrophysiological Cross-Language Neighborhood Density Effects in Late and Early English-Welsh Bilinguals

    Grossi, G., Savill, N., Thomas, E. & Thierry, G., 18 Oct 2012, In: Clinical Psychology and Psychiatry. p. 3475346

    Research output: Contribution to journal › Article › peer-review

29. Published

    Evidence-based practice: policy implications for Wales

    Mueller Gathercole, V. C., Thomas, E., Williams, E. & Deuchar, M., 2007, Language Transmission in Bilingual families in Wales. Gathercole, V. (ed.). Cardiff: Welsh Language Board, p. 294-300

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

30. Published

    Executive control in older Welsh monolinguals and bilinguals

    Clare, L., Whitaker, C. J., Martyr, A., Martin-Forbes, P. A., Bastable, A. J. M., Pye, K. L., Quinn, C., Thomas, E. M., Gathercole, V. C. M. & Hindle, J. V., 6 Apr 2016, In: Journal of Cognitive Psychology. 28, 4, p. 412-426

    Research output: Contribution to journal › Article › peer-review

31. Published

    Exploring bilinguals' social use of language inside and out of the minority language classroom.

    Thomas, E. M. & Roberts, D. B., 1 Jan 2011, In: Language and Education. 25, 2, p. 89-108

    Research output: Contribution to journal › Article › peer-review

32. Published

    Exploring minority language input sources as means of supporting the early development of L2 vocabulary and grammar

    Williams, N. & Thomas, E., Jul 2017, In: Applied Psycholinguistics. 38, 4, p. 855-880

    Research output: Contribution to journal › Article › peer-review

33. Published

    Factors contributing to language transmission in bilingual families: the core study - adult interviews

    Gathercole, V. & Thomas, E., 2007, Language Transmission in Bilingual Families in Wales. Gathercole, V. (ed.). Welsh Language Board, p. 59-181

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

34. Published

    Ffactorau yn cyfrannu at drosglwyddo iaith mewn teuluoedd dwyieithog: yr astudiaeth graidd - cyfweliadau oedolion

    Gathercole, V. & Thomas, E., 2007, Trosglwyddo Iaith mewn Teuluoedd Dwyieithog yng Nghymru . Thomas, E. & Gathercole, V. (eds.). Cardiff: Welsh Language Board, p. 59-179

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

35. Published

    Golwg fanylach ar allu iaith rhieni: geirfa Cymraeg a Saesneg

    Gathercole, V. & Thomas, E., 2007, Trosglwyddo Iaith mewn Teuluoedd Dwyieithog yng Nghymru . Thomas, E. & Gathercole, V. (eds.). Cardiff: Welsh Language Board, p. 207-219

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

36. Published

    Gweld y Gair: Standardisation and clinical application of a Welsh language measure for estimation of premorbid intellectual functioning

    Clare, L., Toms, G., Thomas, E., Hindle, J. & Woods, R., 31 Jul 2017, In: FPOP Bulletin. 139

    Research output: Contribution to journal › Article › peer-review

37. Published

    ITE provision in minority language contexts: The case of Wales and Ireland

    Thomas, E. & Dunne, C., Nov 2022, In: Journal of Immersion and Content-Based Language Education. 10, 2, p. 374-399

    Research output: Contribution to journal › Article › peer-review

38. Published

    Introduction: Advances in the study of bilingualism

    Mennen, I. C., Thomas, E. M., Mennen, I. & Thomas, E. M. (ed.), 9 May 2014, Advances in the Study of Bilingualism. 2014 ed. Multilingual Matters, p. xvii-xxv

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

39. Published

    Language transmission among bilingual parents in Wales: background

    Gathercole, V., Thomas, E., Deuchar, M. & Williams, E., 2007, Language Transmission in Bilingual Families in Wales. Gathercole, V. (ed.). Cardiff : Welsh Language Board, p. 12-14 3 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

40. Published

    Legitimising the 'bilingual': Identity issues among L2 Welsh-speaking teenagers in English-medium schools in Wales

    Parry, N. M. & Thomas, E., 22 Dec 2023, The minority language as a second language: challenges and achievements. Cenoz, J. & Goeter, D. (eds.). Routledge

    Research output: Chapter in Book/Report/Conference proceeding › Chapter › peer-review

41. Published

    Long-term outcomes for bilinguals in minority language contexts: Welsh-English teenagers’ performance on measures of Grammatical Gender and Plural Morphology in Welsh

    Binks, H. & Thomas, E., Jul 2019, In: Applied Psycholinguistics. 40, 4, p. 1019-1049

    Research output: Contribution to journal › Article › peer-review

42. Published

    Minority Language Survival: Input Factors Influencing the Acquisition of Welsh.

    Thomas, E. M., Gathercole, V. C., Cohen, J. (ed.), McAlister, K. T. (ed.), Rolstad, K. (ed.) & MacSwan, J. (ed.), 1 Jan 2005, Proceedings of 4th International Symposium on Bilingualism.. 2005 ed. Cascadilla Press, p. 852-874

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

43. Published

    Multi-faceted approach to teh study of current transmission practices: ooverall design

    Gathercole, V., Thomas, E., Deuchar, M. & Williams, E., 2007, Language Transmission in Bilingual Families in Wales. Gathercole, V. (ed.). Cardiff: Welsh Language Board, p. 15-21 7 p.

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

44. Published

    Posterior N1 asymmetry to English and Welsh words in Early and Late English-Welsh bilinguals.

    Grossi, G., Savill, N., Thomas, E. M. & Thierry, G., 1 Sept 2010, In: Biological Psychology. 85, 1, p. 124-133

    Research output: Contribution to journal › Article › peer-review

45. Published

    Psychology Teaching and Learning in Wales.

    Thomas, E. M., 1 Jan 2004, In: Psychology Learning and Teaching. 4, 1, p. 11-14

    Research output: Contribution to journal › Article › peer-review

46. Published

    Re-thinking Educational Attainment and Poverty (REAP) - in Rural Wales

    ap Gruffudd, G., Spencer, L., Payne, J., Wilde, A., Watkins, R., Jones, S., Thomas, E. M., Hughes, C. & O'Connor, B., 1 Nov 2017, Bangor University. 130 p.

    Research output: Book/Report › Commissioned report

47. Published

    Rheolaeth y rhieni dros idiomau yn Gymraeg a Saesneg

    Williams, E., Deuchar, M., Thomas, E. & Gathercole, V., 2007, Trosglwyddo Iaith mewn Teuluoedd Dwyieithog yng Nghymru . Thomas, E. & Gathercole, V. (eds.). Cardiff: Welsh Language Board, p. 220-229

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

48. Published

    Rol y plentyn mewn trosglwyddo iaith: cyfweliadau plant

    Thomas, E., 2007, Trosglwyddo Iaith mewn Teuluoedd Dwyieithog yng Nghymru. Thomas, E. & Gathercole, V. (eds.). Cardiff: Welsh Language Board, p. 244-280

    Research output: Chapter in Book/Report/Conference proceeding › Chapter

49. Published

    Socioeconomic level and bilinguals' performance on language and cognitive measures

    Mueller Gathercole, V. C., Kennedy, I. A. & Thomas, E. M., Nov 2016, In: Bilingualism: Language and Cognition.

    Research output: Contribution to journal › Article › peer-review

50. Published

    Teaching and assessing psychology through a minority language: lessons from Wales.

    Thomas, E. M., Wilkinson, R. (ed.), Zegers, V. (ed.) & Van Leeuwen, C. (ed.), 1 Jan 2006, Bridging the Assessment Gap in English-Medium Higher Education.. 2006 ed. AKS-Verlag, p. 179-194

    Research output: Chapter in Book/Report/Conference proceeding › Chapter