"Instruction in both
English and the native
language provides more long-term benefits to
children. Adding music, movement, and
American Sign Language
accelerates the learning
process."

 

RECEPTIVE LANGUAGE - Comprehension

EXPRESSIVE LANGUAGE - Speaking

Birth-3 Months

  • Startles to loud sounds
  • Quiets or smiles when spoken to
  • Seems to recognize your voice and quiets if crying
  • Increases or decreases sucking behavior in response to sound

Birth-3 Months

  • Makes pleasure sounds (cooing, gooing)
  • Cries differently for different needs
  • Smiles when sees you

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

4-6 Months

  • Babbling sounds more speech-like with many different sounds, including p, b and m
  • Chuckles and laughs
  • Vocalizes excitement and displeasure
  • Makes gurgling sounds when left alone and when playing with you

7 Months-1 Year

  • Enjoys games like peek-a-boo and pat-a-cake.
  • Turns and looks in direction of sounds.
  • Listens when spoken to
  • Recognizes words for common items like "cup", "shoe", "book", or "juice"
  • Begins to respond to requests (e.g. "Come here" or "Want more?")

7 Months-1 Year

  • 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
  • Uses gestures to communication (waving, holding arms to be picked up)
  • Imitates different speech sounds
  • Has one or two words (hi, dog, dada, mama) around first birthday, although sounds may not be clear

 

12-18 Months

  • Points to a few body parts when asked.
  • Understands a few early prepositions when asked.
  • Understands words and directions associate with familiar routines..
  • Follows simple commands and understands simple questions (“Give a kiss”, “Wave bye-bye”, "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.

12-18 Months

  • Begins to engage in “jargon” or unintelligible sentence-length utterances.
  • Says 10 words on his own consisting mostly of nouns and names
  • Normal range of vocabulary is between 15 and 50 words.
  • Says more words than before.
  • Begins to imitate two-word phrases & use a few familiar combinations on his own such as “more milk” or “bye-bye Dada”

 

18-24 Months 

  • Understands up to 150-300 words
  • Able to follow two-step commands

18-24 Months 

  • Says more words every month.
  • Typical vocabulary is 50+ words
  • 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.
  • Refers to himself by name
  • Speaks in 2-3 word phrases frequently
  • Adds new words everyday (Some sources say 7-9 new words a day!)
  • Is understood at least 25% of the time by parents

2-2.5 years

  • Comprehends 500 words
  • Understands differences in meaning ("go-stop," "in-on," "big-little," "up-down").
  • Understands size concepts and concept of one
  • Follows two requests ("Get the book and put it on the table").
  • Listens to and enjoys hearing stories up to 10 minutes
  • Identifies Action Pictures (e.g., Show me “eating”, Show me “running”)

2-2.5 years

  • Says up to 200 words on his own. 
  • Uses two or three- words to talk about and ask for things.
  • Consistently refers to self using a pronoun
  • Speech is understood by familiar listeners most of the time.
  • Often asks for or directs attention to objects by naming them.
  • Answers simple what and where questions
  • Starts to take more turns talking in early conversations

2.5-3 years

  • Comprehends 900 words
  • Listens to stories up to 20 minutes
  • Knows concepts such as; in, on, under, big, little.
  • Matches colors

2.5-3 years

  • Uses 4-5 word sentences consistently with correct word order
  • Uses 500 words
  • Uses k, g, f, t, d, and n sounds.
  • Names colors
  • Answers simple who, what, where, how many questions
  • Can ask simple questions
  • Repeats sentence of 6-7 syllables
  • Uses pronouns I, me, you, mine
  • Displays effective conversational skills such asking and answering many kinds of questions

3 - 3.5 years

  • Comprehends 1200 words
  • Knows in front of and behind
  • Identifies circle and square

3 - 3.5 years

  • Knows in front of and behind
  • Irregular plural forms emerging
  • Regular plural forms are consistent
  • Mean length of response is 4.3 words

3.5 – 4 years

  • Comprehends 1500-2000 words
  • Understands “yesterday”, “summer”, “lunchtime”, “tonight”, “little-big”
  • Begins to obey requests like “put the block under the chair”
  • Knows his or her last name, name of street on which he/she lives and several nursery rhymes

3.5 – 4 years

  • Has a sentence length of 4-5 words
  • Has a vocabulary of nearly 1000 words
  • Can do simple analogies
  • Tells two events in order of sequence
  • Answers " what if " questions
  • Possessive "s" consistent
  • Mean length of response 4.4 words
  • People outside of the family usually understand child's sechpe.
  • Answers simple “who?”, “what?”,“where?”,and “why?”questions

4– 4.5 years

  • Pays attention to a short story and answers simple questions about them.
  • Hears and understands most of what is said at home and in school.

4– 4.5 years

  • Has a vocabulary of nearly 1500 words
  • Uses sentences that give lots of details ("The biggest peach is mine").
  • Tells stories that stick to topic.
  • Uses past tense correctly
  • Communicates easily with other children and adults.
  • Says most sounds correctly except a few like l, s, r, v, z, ch, sh, th
  • Says rhyming words.
  • Names some letters and numbers.
  • Uses the same grammar as the rest of the family.

4.5 - 5 years

  • Comprehends 2500-2800 words
  • Points to red, yellow, green, and blue on command
  • Identifies triangles, circles, and squares
  • Understands “In the morning”, “next”, “noontime”

4.5 - 5 years

  • Uses 1500-2000 words
  • Answers simple "when" questions
  • Mean length of response 5.7 words
  • Combines five to eight words in sentences
  • Tells long story accurately
  • Counts 10 objects
  • Can name first, middle, last
  • Repeats days of week in sequence
  • Can speak of imaginary conditions as “I hope”
  • Asks many questions, asks “who?” and “why?”


References:

  1. LinguiSystems Guide to Communication Milestones: http://www.linguisystems.com/pdf/Milestonesguide.pdf
  2. American Speech-Language-Hearing Association: http://www.asha.org/public/speech/development/chart.htm
  3. LD Online Speech/Language Milestone Chart: http://www.ldonline.org/article/6313
  4. National Institute on Deafness and Other Communication Disorders (NIDCD):http://www.nidcd.nih.gov/health/voice/speechandlanguage.html