Blinks or jumps when there is a sudden, loud noise
Quiets or smiles when spoken to
Makes sounds like “ohh” and “ahh”
Turns head toward loud sounds
Understands “no-no” or “bye-bye”
Babbles, for example “ba-ba”, “ma-ma” and “ga-ga”
Repeats simple words and sounds you make
Correctly uses “ma-ma” or “da-da”
Responds to singing or music
Points to favorite toys and objects when asked