
15 mois
Bienvenue à l’étape des 15 mois !
Votre tout-petit devient chaque jour plus aventureux, actif et expressif. À cet âge, beaucoup d'enfants marchent avec assurance, parlent peu et font preuve de plus d'indépendance dans leurs jeux et leurs routines quotidiennes. Vous les remarquerez peut-être pointer du doigt les objets qu'ils désirent, imiter vos gestes ou repousser les limites en explorant le monde. C'est le moment idéal pour soutenir son développement par le jeu, la communication et des routines régulières. Vous trouverez ci-dessous des ressources utiles pour vous guider dans cette étape passionnante et dynamique.
15 Month Milestones

Download the CDC Milestone Checklists
Want a printable version? The CDC Developmental Milestone Checklists provide age-specific milestones from 2 months to 5 years, helping you track your child's growth, learning, communication, and movement skills. These checklists are a great tool to use at home and can help guide conversations with your healthcare provider.
Track Milestones on Your Phone
The free CDC Milestone Tracker app makes it easy to monitor your child's development wherever you are. Use interactive milestone checklists, save photos and notes, receive tips to support development, and prepare questions for healthcare visits—all from your smartphone.

Concerned About Your Child's Development?
You know your child best. If your baby is not meeting one or more developmental milestones, has lost skills they once had, or if you have any concerns about their development, don’t wait, trust your instincts and seek support.
Start by talking with your child’s healthcare provider. Share your concerns and ask about developmental screening. Early identification and support can make a big difference.
Don’t have a family doctor or pediatrician? Visit our Parent Resources page to find local services, healthcare supports, and developmental resources available to families in Ottawa and Ontario
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Remember: every child develops at their own pace, but acting early when you have concerns can help ensure your child gets the support they need.




