Developmental Milestones
“The path of development is a journey of discovery that is clear only in retrospect, and it’s rarely a straight line.”
― Eileen Kennedy-Moore
Developmental Milestones.
0-6 months
· Establishes eye contact for a few seconds
· Responds with a smile when socially approached
· Recognizes parent visually
· Discriminates strangers
· Laughs in response to play
· Distinguishes between friendly and angry voices
· Manipulates and explores objects
· Manipulates a rattle
Possible implications if milestones not achieved
· Imaginative play actions are absent or random
· May lead to poor muscle development
· May lead to a delayed ability to play independently
· May lead to delayed sensory development due to delayed interaction with toys and other sensory objects
· May lead to poor emotional development (e.g. may cry easily)
6-12 months
· Plays peek-a-boo
· Participates in clapping when prompted
· Lifts arms to parent
· Responds to facial expressions
· Extends toys to others
· Manipulates and explores objects
· Imitates an adult’s actions
· Places doll with head upright and vertical to the ground
Possible implications if milestones not achieved
· Imaginative play actions are absent or random
· May lead to delayed sensory development due to lack of sensory play experiences
· May lead to delayed fine motor skills due to lack of practice manipulating toys and objects
· May have difficulties socializing with parents and joint attention
· May struggle to copy and learn from others due to poor understanding and attention
1-2 years
· Has toy preferences
· Identifies self in mirror
· Imitates adult behavior
· Likes repetitive actions such as putting objects in and out of boxes and scribbling on many pages
· Imitates a pretend play action (e.g. giving a drink)
· Demonstrates play related to their body (e.g. sleeping, eating)
· Spontaneously performs one action with a doll (e.g. hugs doll)
· Uses a similar looking object for the needed object (e.g. uses paper as a blanket)
· Is unable to share and competes with other children for toys
· Looks for hidden objects
· Begins to play next to other children
· Observes other children playing around them but will not play with them
· Engages in imaginative play
· Says “hi”, “bye” and “please” without prompting
Possible implications if milestones not achieved
· May lead to delayed fine motor skills due to lack of practice manipulating toys and objects
· May have difficulties socializing with parents and joint attention
· May struggle to copy and learn from others due to poor understanding and attention
2-3 years
· Has a strong sense of ownership
· May begin cooperative play
· Treats doll or teddy as if it is alive
· Plays alongside others but will not play together with them
· Begins to use symbols in their play such as a stick becoming a sword
· Play themes reflect less frequently experienced life events (e.g. visiting the doctor)
· Play actions are detailed and logical with “No”
· Uses or plans story-line
· Has an awareness of a parent’s approval or disapproval of their actions
· Will express emotions
· Will verbalize their desires/feelings (e.g. “I want a drink”)
· Begins to obey and respect simple rules
Possible implications if milestones not achieved
· May have difficulties socializing with peers and joint attention
· May struggle to copy and learn from others due to poor understanding and attention
· May lead to delayed fine motor skills due to lack of practice manipulating toys and objects
· May lead to delayed manipulation of small objects such as toys, pencils and scissors
· May result in frustration when manipulating small toys and objects
3-4 years
· Plays with mechanical toys
· Takes turns with other children
· Plays with 2 or 3 children in a group
· Play themes expand beyond personal experience (e.g. fireman rescuing people)
· Talks about their feelings
· Feels shame when caught doing the wrong thing
Possible implications if milestones not achieved
· May have difficulties socializing with peers
· May struggle to copy and learn from others due to poor understanding and attention
· May have difficulties expressing wants, needs, thoughts and ideas
· May display frustration when manipulating small toys and objects
4-5 years
· Begins taking turns and negotiating
· Plays together with shared aims of play with others
· Usually prefers playing with other children than playing by themselves
· Plays imaginatively (e.g. playing in the home-corner, dressing up, cooking)
· Enjoys playing games with simple rules (e.g. hide and seek)
· May change the rules of a game as the activity progresses
Possible implications if milestones not achieved
· May have difficulties socializing
· May struggle to copy and learn from others due to poor understanding and attention
· May have difficulties expressing wants, needs, thoughts and ideas
· May lead to poor self-esteem due to difficulties interacting with other children
5-6 years
· Play themes include themes never personally experienced (e.g. going to space)
· Plays and negotiates with others during play
· Play is well organized
Possible implications if milestones not achieved
· May have difficulties socializing
· May have difficulties retelling events
· May have difficulties following routines
· May have difficulties expressing thoughts and ideas verbally and in written form
· May lead to poor self-esteem due to difficulties interacting with other children
6-7 years
· Enjoys playing in small groups and making up their own games with rules
· Enjoys playing co-operative games but has difficulties coping with losing
· Likes to play with other children of their own gender
· Enjoys using and understanding rules in play
Possible implications if milestones not achieved
· May have difficulty socializing
· May have difficulty following instructions at home and at school
· May have difficulty retelling events
· May have difficulty expressing thoughts and ideas verbally and in written form
· May lead to poor self-esteem due to difficulty interacting with other children