A preschooler with a vocabulary of about 4,000 words would be considered:
A. a slow developer.
B. advanced.
C. very advanced.
5 answers
http://www.psychology.about.com › Developmental Psychology
It depends upon the age of the child.
http://parentingliteracy.com/parenting-a-z/45-mental-development/112-childhood-language-development
http://parentingliteracy.com/parenting-a-z/45-mental-development/112-childhood-language-development
advanced
Advanced
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