Language Development: 4 to 6 months

Follows sounds with his or her eyes

  YES                  NO

Responds to changes in the tone of your voice

  YES                  NO

Notices toys that make sounds

  YES                  NO

Pays attention to music

  YES                  NO

Babbles in a speech-like way and uses many different sounds, including sounds that begin with p, b, and m

  YES                  NO

Laughs

  YES                  NO

Babbles when excited or unhappy

  YES                  NO

Makes gurgling sounds when alone or playing with you

  YES                  NO