Check out the new Q-BEx preprint titled Unpacking language richness as a predictor of bilingual children’s language proficiency: osf.io/preprints/os.... More preprints are to come soon! For published Q-BEx papers, see the thread below.
osf.io
OSF
ESRC-funded project aiming to (1) establish a consensus on how to quantify bilingual language experience & (2) develop online tools for research, education, and speech and language therapy practice. Webpage: www.q-bex.org