| Understanding | Talking |
Birth – 3 Months | - Startles to loud sounds
- Quiets or smiles when spoken to
- Seems to recognize familiar caregiver's voice and quiets if crying
- Increases or decreases sucking behavior in response to sound
| - Makes pleasure sounds (cooing, gurgling)
- Cries differently for different needs
- Smiles when sees familiar caregiver
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4 – 6 Months | - Moves eyes in direction of sounds
- Responds to changes in tone of your voice
- Notices toys that make sounds
- Pays attention to music
| - Babbling sounds more speech-like with many different sounds, including p, b and m
- Vocalizes excitement and displeasure
- Makes gurgling sounds when left alone and when playing with caregiver
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7 – 12 Months | - Enjoys games like peekaboo and pat-a-cake
- Turns and looks in direction of sounds
- Listens when spoken to
- Recognizes words for common items like “cup”, “shoe,” or “juice”
- Begins to respond to requests (e.g. “Come here” or “Want more?”)
| - Babbling has both long and short groups of sounds such as “tata, upup, bibibibi”
- Uses speech or non-crying sounds to get and keep attention
- Imitates different speech sounds
- Has one or two words (bye-bye, dada, mama). although they may not be clear
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1 – 2 Years | - Points to a few body parts when asked.
- Follows simple commands and understands simple questions (“Roll the ball,” “Kiss the baby,” “Where’s your shoe?”).
- Listens to simple stories, songs, and rhymes.
- Points to pictures in a book when named.
| - Says more words every month.
- Uses some one- or two- word questions (“Where kitty?” “Go bye-bye?” “What’s that?”).
- Puts two words together (“more cookie,” “no juice,” “mommy book”).
- Uses many different consonant sounds at the beginning of words.
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2 – 3 Years | - Understands differences in meaning (“go-stop,” “in-on,” “big-little,” “up-down”).
- Follows two requests (“Get the book and put it on the table”).
| - Has a word for almost everything.
- Uses two- or three- word “sentences” to talk about and ask for things.
- Speech is understood by familiar listeners most of the time.
- Often asks for or directs attention to objects by naming them.
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3 – 4 Years | - Hears you when you call from another room.
- Hears television or radio at the same loudness level as other family members.
- Understands simple “wh-” (who, what,where,why) questions.
| - Talks about activities at school or at friends’ homes.
- Speaks clearly enough that people outside of the family usually understand his or her speech.
- Uses a lot of sentences that have four or more words.
- Usually talks easily without repeating syllables or words.
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4 – 5 Years | - Attends to short stories.
- Understands simple time concepts (next week).
- Understands basic attributes (size, color)
| - Says most sounds “correctly”
- Can explain how to perform familiar activities.
- Asks and answers “Why” questions
- Reverses sounds occasionally
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5 – 6 Years | - Follows a 3 – 4 step direction
- Understands complex time concepts (last month)
- Understands rhyming
| - Engages in conversations
- Describes people, places, and things.
- Asks “How” questions.
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