>Did you assume that's what they were estimating because the number seems low? Yes, look for any estimate of 5 year olds' vocabulary and it's much higher than

>Did you assume that's what they were estimating because the number seems low? Yes, look for any estimate of 5 year olds' vocabulary and it's much higher than this (unless it's an estimate of expressive vocabulary). You don't really need to look at studies, though. Just talk to some 5 year olds.