Milestones

1 to 3 Months

Visual
  • Watches face intently
  • Follows moving objects
  • Recognizes familiar objects and people at a distance
  • Starts using hands and eyes in coordination
Hearing and Speech
  • Smiles at the sound of voice
  • Cooing noises; Vocal play beings at 3 months
  • Attends to sound
  • Startles to loud noise
  • Quiets or smiles when spoken to
  • Seems to recognize your voice and quiets if crying
  • Increases or decreases sucking behavior in response to sound
  • Begins to imitate some sounds
  • Turns head toward direction of sound
  • Cries differently for different needs
Social/Emotional
  • Begins to develop a social smile
  • Enjoys playing with other people and may cry when playing stops
  • Becomes more communicative and expressive with face and body
  • Imitates some movements and facial expressions
Developmental Red Flags
  • Doesn't seem to respond to loud noises
  • Doesn't follow moving objects with eyes by 2-3 months
  • Doesn't smile at the sound of your voice by 2 months
  • Doesn't grasp and hold objects by 3 months
  • Doesn't smile at people by 3 months
  • Doesn't bring objects to her mouth by 4 months
  • Has trouble moving one or both eyes in all directions
  • Crosses her eyes most of the time

4 to 7 Months

Visual
  • Looks for toy beyond tracking range
  • Tracks moving objects with ease
  • Grasps objects dangling in front of him
  • Looks for fallen toys
Hearing 
  • Moves eyes in direction of sounds
  • Responds to changes in tone of your voice
  • Notices toys that make sounds
  • Pays attention to music
Social/Emotional
  • Enjoys social play
  • Interested in mirror images
  • Responds to other people's expression of emotion
Speech and Language
  • Distinguishes emotions by tone of voice
  • Babbling sounds more speech-like with many different sounds, including p, b, and m
  • Responds to sound by making sounds
  • Chuckles and laughs
  • Makes gurgling sounds when left alone and when playing with you
  • Uses voice to express joy and displeasure
  • Syllable repetition begins
Cognitive
  • Finds partially hidden objects
  • Explores with hands and mouth
  • Struggles to get objects that are out of reach
Developmental Red Flags
  • Shows no affection for the person who cares for him/her
  • Doesn't seem to enjoy being around people
  • One or both eyes consistently turn in or out
  • Does not respond to sounds around him
  • Has difficulty getting objects to her mouth
  • Doesn't turn his head to locate sound by 4 months
  • Doesn't roll over by 6 months
  • Cannot sit with help by 6 months
  • Doesn't laugh or make squealing sounds by 5 months
  • Doesn't actively reach for objects by 6 months
  • Doesn't follow objects with both eyes

8 to 12 Months

Hearing
  • 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 (ex: Come here or I want more)
Social/Emotional
  • Shy or anxious with strangers
  • Cries when mother or father leaves
  • Enjoys imitating people in his play
  • Shows specific preferences for certain people/toys
  • Prefers mother and/or regular care provider over all others
  • Repeats sounds or gestures for attention
  • Finger-feeds himself
  • Extends arm or leg to help when being dressed
Speech and Language 
  • Responds to simple verbal requests
  • Responds to ënoí
  • Makes simple gestures such as shaking head for no
  • Babbles with inflection
  • Uses speech or non-crying sounds to get and keep attention
  • Babbles ëdadaí and ëmamaí
  • Uses gesture s to communicate (waving, holding arms to be picked up)
  • Has one or two words around first birthday, although sounds may not be clear
  • Says ëdadaí and ëmamaí for specific person
  • Uses exclamations such as ëoh-ohí
Cognitive
  • Explores objects in many different ways (shaking, banging, throwing, dropping)
  • Finds hidden objects easily
  • Looks at correct picture when image is named
  • Imitates gestures
Developmental Red Flags
  • Does not search for objects that are hidden
  • Says no single words
  • Doesn't learn to use gestures such as waving or shaking head
  • Does not sit steadily by 10 months
  • Does not show interest in ëpeek a booí or ëpatty-cakeí by 8 months
  • Does not babble by 8 months

12 Months to 24 Months

Hearing
  • Points to a few body parts when asked
  • Follows simple commands and understands simple questions
  • Listens to simple stories, songs, and rhymes
  • Points to pictures in a book when named
Social/Emotional
  • Imitates behaviors of others, especially adults and older children
  • Increasingly enthusiastic about company or other children
  • Demonstrates increasing independence
  • Episodes of separation anxiety toward midyear, then fades
  • More aware of herself/himself as separate from others
Speech and Language
  • Points to object or picture when its named for him/her
  • Recognizes names of familiar people objects, and body parts
  • Says several single words
  • Uses two word sentences
  • Says more words every month
  • Puts two words together (ìmore cookie,î ìno juiceî)
  • Uses many different consonant sounds at the beginning of words
  • Follows simple one step instructions
  • Repeats words overhead in conversations
  • Uses simple phrases
Cognitive
  • Finds objects even when hidden under 2 or 3 covers
  • Begins to sort shapes and colors
  • Begins make-believe play
Developmental Red Flags
  • Does not speak at least fifteen words by eighteen months
  • Does not use two word sentences by age two
  • By fifteen months, does not seem to know the function of common household objects (brush, telephone, bell, fork, spoon)
  • Does not imitate actions or words by 24 months
  • Does not follow simple one-step instructions by 24 months

24 Months to 36 Months

Hearing
  • Understands differences in meaning (ìgo-stopî)
  • Follows two requests
  • Listens to and enjoys hearing stories for longer periods of time
Social/Emotional
  • By three, separates easily from parents
  • Expresses a wide range of emotions
  • Objects to major changes in routine
  • Imitates adults and playmates
  • Spontaneously shows affection for familiar playmates
  • Can take turns in games
  • Understands concepts of mine and his/hers
  • Expresses affection openly
Speech and Language
  • Recognizes and identifies almost all common objects and pictures
  • Has a word for almost everything
  • Uses k,g,f,t,d, and n sounds
  • Understands most sentences
  • Speech is understood by familiar listeners most of the time
  • Often asks for or directs attention to objects by naming them
  • Understands physical relationships (In, On, Under)
  • Can say name, age, and sex
  • Uses pronouns (I, You, Me, We, They)
  • Strangers can understand most of his/her words
  • Follows a two or three-part command
  • Uses 4-5 word sentences
Cognitive
  • Makes mechanical toys work
  • Matches an object in his hand or room to a picture in a book
  • Plays make believe with dolls, animals, and people
  • Sorts objects by color
  • Completes puzzles with three or four pieces
  • Understands concept of two
Developmental Red Flags
  • Persistent drooling or very unclear speech
  • Inability to communicate in short phrases 
  • No involvement in pretend play
  • Failure to understand simple instructions
  • Little interest in other children
  • Poor eye contact
  • Experiences a dramatic loss in skill he or she once had
  • Extreme difficulty separating from primary caregiver

3 Years to 4 Years

Hearing
  • Hears when you call from another room
  • Hears television or radio at the same loudness level as other family members
  • Answers simple Who? What?  Where? and Why?  Questions 
Social/Emotional (By the End of Age 3)
  • Interested in new experiences
  • Cooperates/plays with other children
  • More inventive in fantasy play
  • More independent 
  • May have imaginary friends or see monsters
Speech and Language (By the End of 3 Years)
  • Understands the concept of same and different
  • Has mastered some basic rules of grammar
  • Speaks in sentences of five to six words
  • Asks questions
  • Speaks clearly enough for strangers to understand
  • Tells stories
  • Talks about activities at school or at friends homes
  • People outside of the family usually understand childs speech
  • Uses a lot of sentences that have 4 or more words
  • Usually talks easily without repeating syllables or words
Cognitive (By the End of 3 Years)
  • Correctly names some colors
  • Understands the concept of counting and may know a few numbers
  • Begins to have a clearer sense of time
  • Follows three part commands
  • Recalls parts of a story
  • Understands the concept of same/different
  • Engages in fantasy play
  • Understands causality 
Developmental Red Flags
  • Still clings or cries when parents leave him
  • Shows no interest in interactive games
  • Ignores other children
  • Does not respond to people outside the family
  • Does not engage in fantasy play
  • Lashes out without any self-control when angry or upset
  • Does not use sentences of more than three words
  • Does not use Me or You appropriately

4 to 5 Years

Hearing
  • 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
Social/Emotional (By the End of Age 4)
  • Wants to please and be with friends
  • More likely to agree to rules
  • Likes to sing, dance, and act
  • Shows more independence
Speech and Language (By the End of Age 4)
  • Recalls parts of a story
  • Speaks sentences of more than five words
  • Uses future tense
  • Tells longer stories
  • Says name and address
  • Uses sentences that give lots of details
  • Tells stories that stick to topic
  • 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 grammar as the rest of the family
Cognitive (By the End of Age 4)
  • Can count ten or more objects
  • Correctly names at least four colors
  • Better understands the concept of time
  • Knows about things used every day in the home (Money, Food, Etc.)
Developmental Red Flags
  • Exhibits extremely aggressive, fearful or timid behavior
  • Is unable to separate from parents
  • Is easily distracted and unable to concentrate  on any single activity for more than 5 minutes
  • Shows little interest in playing with other children
  • Refuses to respond to people in general
  • Rarely uses fantasy or imitation in play
  • Seems unhappy or sad much of the time
  • Avoids or seems aloof with other children and adults
  • Does not express a wide range of emotions
  • Cannot understand two part commands and prepositions (ex: ìput the cup on the tableî)
  • Cannot give his first and last name
  • Doesn't use plurals or past tense


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