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Bangor Brain & Cognitive Development Laboratory

Welsh / English CDI

We are currently developing a Welsh & English bilingual version of the MacArthur-Bates Communicative Development Inventory (with approval from the MacArthur-Bates board).

More information and a web-based version of the CDI will be available soon.

If you are interested in the original version of the MacArthur-Bates CDI and the many translations please click on the link below: