Development Milestones |
1-2 months |
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Observational activities |
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Holds head up |
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Raises head prone 45 degrees |
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Turns head and eyes to sound |
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Acknowledges faces |
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Follows objects through visual fields |
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Drops objects (toys) |
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Is alert in response to voices |
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Activities reported by parents |
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Smiles responsively and spontaneously |
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Recognizes parents |
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Language capabilities |
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Engages in vocalization (coos) |
3-5 months |
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Observational activities |
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Smiles, laughs, gurgles |
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Holds head high and raises body with hands while in prone position |
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Reaches for and brings objects to mouth |
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Makes “raspberry” sound |
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Sits with support (head steady) |
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Holds rattle briefly |
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Follows objects 180 degrees |
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Activities reported by parents |
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Anticipates food on sight |
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Rolls from front to back |
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Turns from back to side |
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Excited upon recognizing familiar people |
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Language capabilities |
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Squeals |
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Babbles, initial vowels |
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Guttural sounds (“ah,” “go”) |
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Consonants: m, p, b |
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Vowels: o, u |
6-8 months |
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Observational activities |
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Imitates “bye-bye” |
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Reaches |
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Sits alone for a short period of time |
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Some weight bearing |
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Passes object from hand to hand in midline |
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First scoops up a pellet then grasps it using thumb opposition |
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Activities reported by parents |
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Rolls front to back and back to front |
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Is indifferent to the word “no” |
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Language capabilities |
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Babbles/Imitates speech sounds |
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Syllables: da, ba, ka |
9-11 months |
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Observational activities |
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Sits alone |
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Pulls to stand |
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Stands alone |
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Creeps |
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Imitates pat-a-cake and peek-a-boo |
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Uses thumb and index finger to pick up pellet |
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Activities reported by parents |
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Feeds self finger foods |
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Walks supported by furniture |
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Follows one-step verbal commands (e.g., “Come here”, “Give it to me”) |
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Language capabilities |
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MaMa/DaDa nonspecifically |
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Approximates names: baba/bottle |
12 months |
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Observational activities |
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Walks with support or independently |
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Pincer grasp |
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Gives toys upon request |
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Brings two blocks together; tries to build tower |
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Releases objects into cup after demonstration |
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Activities reported by parents |
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Points to desired objects |
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Looks for hidden objects |
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Language capabilities |
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MaMa/DaDa specific |
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Jargon begins (own language) |
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2-3 words understandable |
18 months |
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Observational activities |
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Throws ball |
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Climbs/descends stairs with aid |
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Turns pages |
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Uses a spoon |
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Identifies body parts |
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Seats self in chairs |
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Scribbles spontaneously |
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Builds tower of 3-4 blocks |
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Activities reported by parents |
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Feeds self |
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Carries and hugs doll |
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Understand a two-step command |
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Language capabilities |
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Says 4-20 words |
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Consonants: t, d, w, h, n |
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2-word phrases understandable |
24 months |
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Observational activities |
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Kicks ball |
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Holds cup securely |
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Points to named objects or pictures |
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Jumps off floor with both feet |
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Stands on one foot alone |
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Builds tower of 6-7 blocks |
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Climbs/descends stairs unaided |
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Turns pages of a book singly |
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Activities reported by parents |
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Verbalizes toilet needs |
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Mimics domestic activities |
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Pulls on simple garments |
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Language capabilities |
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Three-word phrases understandable |
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Use of pronouns: mine, me, you, I |
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Vowels uttered correctly |
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Approximately 270 words |
30 months |
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Observational activities |
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Refers to self as I |
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Copies a crude circle |
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Walks backward |
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Begins to hop on one leg |
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Holds crayon in fist |
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Activities reported by parents |
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Helps put things away |
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Language capabilities |
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Carries on a conversation |
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Uses prepositions |
36 months |
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Observational activities |
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Shares playthings |
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Copies a circle |
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Holds crayon with fingers |
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Imitates a vertical line |
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Builds a tower using 9-10 blocks |
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Gives first and last name |
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Activities reported by parents |
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Dress with supervision |
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Rides tricycle using pedals |
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While looking at a picture book able to answer “what is … doing?” |
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Language capabilities |
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Some degree of hesitancy and uncertainty in common |
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Intelligible four-word phrases |
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Approximately 900 words |
3-4 years |
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Observational activities |
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Walks on heels |
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Climbs/descends stairs with alternating feet |
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Responds to command to place objects in, on, or under table |
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Draws a circle when asked to draw a person (man, boy or girl) |
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Knows own sex |
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Finger opposition |
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Begins to button and unbutton |
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General knowledge: full name, age, address (two out of three) |
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Activities reported by parents |
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Takes of shoes and jacket |
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Feeds self at mealtime |
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Language capabilities |
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Intelligible five-word phrases |
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Approximately 1,540 words |
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Answers questions using plurals, personal pronoun, and verbs: “What do you want to do that is fun?” |
4-5 years |
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Observational activities |
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May stand on one leg for at least 10 seconds |
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Runs and turns without losing balance |
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Tiptoes |
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Tells simple story |
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Knows days of the week (“What day comes after Monday?”) |
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Draws a person (head, two appendages, and possibly two eyes. No torso) |
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Counts to 4 by rote |
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Begins understanding rules (right and wrong) |
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Cuts and pastes |
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Gives appropriate answers to: “What must you do if you are sleepy? Hungry? Cold?” etc. |
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Activities reported by parents |
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Dressing and undressing without supervision |
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Buttons clothes and laces shoes but does not tie |
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Self-care with toilet needs (may need help wiping) |
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Plays outside for at least 30 minutes |
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Language capabilities |
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Intelligible four-word phrases |
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Approximately 1,540 words |
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Uses plurals, personal pronouns, and verbs |
5-6 years |
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Observational activities |
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Skips |
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Catches a ball |
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Copies a + that is already drawn |
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Tells own age |
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Knows right and left |
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Draws a recognizable person with at least 8 details |
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Understands the concept of 10 (is able to count out 10 objects) |
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Describes favorite television program or video in some detail |
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Activities reported by parents |
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Goes to school unattended or meets the school bus |
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Helps with simple chores at home (taking out the garbage) |
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Good motor capability but little aware of dangers |
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Language capabilities |
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Intelligible six- seven-word sentences |
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Approximately 2,560 words |
6-7 years |
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Observational activities |
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