Understands differences in meaning (“go-stop,” “in-on,” “big-little,” “up-
down”)
Follows 2-part commands (“Get the book and put it on the table”)
Understands 500 – 900+ words
Requests items by name
Uses 2 – 4 word phrases
Maintains topic over several conversational turns
Uses k, g, f, t, d, and n sounds
Produces 50 – 250+ words
Is approximately 50 – 75% intelligible