12-18 months
- Attempts to copy your sounds
- Uses vocabulary of at least 10 spoken words
- Understands "No"
- Points or reaches to a desired object while producing sounds
- Understands simple directions
- Understands simple questions
- Uses vocabulary of at least 10 spoken words
18-24 months
- Attempts to copy your words
- Uses a variety of words
- Has vocabulary of 50 words or more
- Combines 2 words
- Follows novel commands
- Follows more complex directions
- Takes turns in conversations
- Uses a variety of words
2-3 years old
- Responds to simple questions
- Understands location words
- Identifies objects by function
- Jargons (unintelligible adult-like speech)
- Uses 2 and 3 word phrases
- Uses 200 or more words
- Asks questions
- Understands location words
3-4 years old
- Talks about daily events
- Uses 4 word sentences
- Answers questions logically
- Explains how objects are used
- Uses these sounds in words: k, g, f, s, sh, j, ch, z
- Uses 4 word sentences
4-5 years old
- Talks easily with adults
- Follows multiple step directions
- Understands descriptive and time concepts
- Understands and uses prepositions
- Explains and describes words
- Associates letters with a sounds
- Uses these sounds in words: v, l, r
- Follows multiple step directions
5-6 years old
- Retells stories
- Recognizes and produces rhyme
- Recalls information
- Clearly says these sounds in words: th, st, kr
Red Flags to Watch for:
- "Floppy or Doughy" feel to muscles
- Excessively tight muscles: difficult for child to move arms or legs
- Arches back often, even when not mad
- Walks on tippy toes often
- Trips or falls often; clumsy
- Not wanting to lie on their stomach as an infant

