developmental stages

2 articles tagged with this topic

Korean mother holding toddler by window, illustrating separation anxiety and secure attachment in babies

Separation Anxiety in Babies: When It Starts and How to Actually Handle It

Separation anxiety in babies is not a behavioral problem—it’s a developmental milestone reflecting healthy attachment and cognitive growth. Learn when it typically starts, what causes it, and evidence

Jeehoo Jeon·March 9, 2026·12 min read

Korean mother holding newborn on couch observing baby milestones

Child Development

Baby Milestones by Month: Your Complete 0-12 Month Guide

A milestone is a skill that typically emerges within a predictable age range — but that range often

Jeehoo Jeon·14 min read