Publications

De Cat, C., Tuller, L., Gusnanto, A., Kašćelan, D., Prévost, P., Serratrice, L., & Unsworth, S. (under review). Using Q-BEx to Identify Risk for Language Impairment in Bilingual Children.  https://osf.io/preprints/psyarxiv/57fyb_v1 (OSF preprint)

Unsworth, S., Gusnanto, A., Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., & De Cat, C. (under review). Unpacking language richness as a predictor of bilingual children’s language proficiency. https://doi.org/10.31219/osf.io/rquvc (OSF preprint)

De Cat, C., Gusnanto, A., Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., & Unsworth, S. (in press). How detailed do measures of bilingual language experience need to be? A cost-benefit analysis using the Q-BEx questionnaire. https://doi.org/10.31219/osf.io/sw9kn_v2 (OSF preprint) (to appear in Bilingualism: Language and Cognition)

De Cat, C., Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., Unsworth, S., & The Q-BEx Consortium. (2023) How to quantify bilingual experience? Findings from a Delphi consensus survey. Bilingualism: Language and Cognition, 26(1):112-124. https://doi.org/10.1017/S1366728922000359

Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., Unsworth, S., De Cat, C. (2021) A review of questionnaires quantifying bilingual experience in children: Do they document the same constructs? Bilingualism: Language and Cognition, 25(1):29-41. https://doi.org/10.1017/S1366728921000390

Forthcoming publications (preliminary titles):

• Predicting bilingual children’s accuracy on the LITMUS sentence repetition task
• Predicting bilingual children’s vocabulary outcomes using the Q-BEx questionnaire
• A data-driven approach to the issue of “catching up with monolinguals”
• What predicts HL proficiency during the first years of formal schooling in the societal language?

How to cite Q-BEx:

• For a research publication, please cite: De Cat, C., Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., Unsworth, S., & The Q-BEx Consortium. (2023) How to quantify bilingual experience? Findings from a Delphi consensus survey. Bilingualism: Language and Cognition, 26(1):112-124.
• For a non-research publication or a report, please cite the manual: De Cat, C., Kašćelan, D., Prévost, P., Serratrice, L., Tuller, L., & Unsworth, S. (2022). Quantifying Bilingual EXperience (Q-BEx): questionnaire manual and documentation. DOI 10.17605/OSF.IO/V7EC8

Accessible summaries

• For an accessible summary of the Delphi consensus survey study for teachers (De Cat et al., 2022), see here
• For an accessible summary of the Delphi consensus survey study for speech and language therapists (De Cat et al., 2022), see here
• For an accessible summary of the review of existing questionnaires for teachers (Kašćelan et al., 2021), see here
• For an accessible summary of the review of existing questionnaires for speech and language therapists (Kašćelan et al., 2021), see here