
Age band
18 to 24 months
Children in this band often walk the room like they own it, then check that you still exist. Words stack. Pretend play starts. So do harder no's.
Screens at the clinic
AAP recommends a general developmental screen at 18 months and autism screens at 18 and 24 months. Read The 18-month visit is a screen, not a quiz.
By 2 years
From CDC by 2 years: two words together, pointing in books and to body parts, running, a spoon, noticing when someone is hurt.
From the blog
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First daycare drop-off
A short goodbye. Tears at the door are common.

Picky eating at 2
You offer. They decide. A full plate coming back is ordinary.

Potty readiness signs
Watch for a cluster of signs, not a birthday.

Screen time limits ages 2-3
About an hour of high-quality media, with you in the room.

18-month sleep regressions
Keep the day total and a boring wind-down.

Speech milestones 18-24 months
CDC's most-children lists, not a home quiz.