The 17-month mark is filled with physical and cognitive milestones.

What to watch for, and how to handle those dreaded tantrums, ahead.

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Top Tips for Surviving Tantrums.https://www.healthychildren.org/English/family-life/family-dynamics/communication-discipline/Pages/Temper-Tantrums.aspxOpens a new window[Accessed March 2025]

MedlinePlus (ADAM).

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Temper tantrums.https://medlineplus.gov/ency/article/001922.htmOpens a new window[Accessed March 2025]

Nemours Foundation.

Temper tantrums.http://kidshealth.org/en/parents/tantrums.htmlOpens a new window[Accessed March 2025]

Nemours Foundation.

Toilet training.http://kidshealth.org/parent/emotions/behavior/toilet_teaching.htmlOpens a new window[Accessed March 2025]

Zero to Three.

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Developing Self-Control From 12-24 Months.https://www.zerotothree.org/resources/1287-developing-self-control-from-12-24-monthsOpens a new window[Accessed March 2025]

Zero to Three.

Length-for-age Boys: 6 months to 2 years.https://cdn.who.int/media/docs/default-source/child-growth/child-growth-standards/indicators/length-height-for-age/cht-lfa-boys-p-6-2.pdfOpens a new window[Accessed March 2025]

Nemours.

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Your 17-month-old’s social and emotional development: Feeling negative

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Dana Sullivan Kilroy