“…Although MB-CDIs are now available in 61 languages (Dale & Penfold, 2011), normative data for single words have so far only been published for six out of the 25 languages included in our sample (Jørgensen, Dale, Bleses, & Fenson, 2009). Thus, in the case of these six languages (Danish, German, Italian, Russian, Swedish, and Turkish), we were able to compare our AoA ratings with the MB-CDI norms in exactly the same language.…”