Children develop at their own pace, so it’s impossible to tell exactly when yours will learn a given skill. The developmental milestones below will give you a general idea of the changes you can expect as your child gets older, but don’t be alarmed if your child takes a slightly different course.
Social
- Imitates behavior of others, especially adults and older children
- More aware of herself as separate from others
- More excited about company of other children
Emotional
- Demonstrates increasing independence
- Begins to show defiant behavior
- Separation anxiety increases toward midyear then fades
Cognitive
- Finds objects even when hidden under two or three covers
- Begins to sort by shapes and colors
- Begins make-believe play
Language
- Points to object or picture when it’s named for him
- Recognizes names of familiar people, objects, and body parts
- Says several single words (by 15 to 18 months)
- Uses simple phrases (by 18 to 24 months)
- Uses 2- to 4-word sentences
- Follows simple instructions
- Repeats words overheard in conversation
Movement
- Walks alone
- Pulls toys behind her while walking
- Carries large toy or several toys while walking
- Begins to run
- Stands on tiptoe
- Kicks a ball
- Climbs onto and down from furniture unassisted
- Walks up and down stairs holding on to support
Hand and Finger Skills
- Scribbles on his or her own
- Turns over container to pour out contents
- Builds tower of four blocks or more
- Might use one hand more often than the other
Developmental Health Watch
- Alert your child’s doctor or nurse if your child displays any of the following signs of possible developmental delay for this age range.
- Cannot walk by 18 months
- Fails to develop a mature heel-toe walking pattern after several months of walking, or walks only on his toes
- Does not speak at least 15 words
- Does not use two-word sentences by age 2
- By 15 months, does not seem to know the function of common household objects (brush, telephone, bell, fork, spoon)
- Does not imitate actions or words by the end of this periodDoes not follow simple instructions by age 2
- Cannot push a wheeled toy by age 2
- Experiences a dramatic loss of skills he or she once had
From CARING FOR YOUR BABY AND YOUNG CHILD: BIRTH TO AGE 5 by Steven Shelov, Robert E. Hannermann, © 1991, 1993, 1998, 2004 by the American Academy of Pediatrics. Used by permission of Bantam Books, a division of Random House, Inc.
