Object permanence
6 articles
Sleep Regression at 6–8 Months
The 6-to-8-month window is one of the densest periods of infant development outside the newborn weeks. Motor skills, cognition, social awareness, and...
Play Activities Recommended for Babies Aged 6–12 Months
Between 6 and 12 months, most babies transform from relatively passive observers to active, mobile explorers. The developmental acceleration in this p...
Emotional Reactions in Children Aged 6–12 Months
The stretch from six to twelve months is one of the most emotionally crowded in early development. The relatively simple distress-or-calm spectrum of...
How a Child Experiences a Mother's Absence
Working parents, parents who travel, parents who just need to use the bathroom — the question is the same. What does it actually feel like to my child...
Why Children Cry During Separation
When your child cries at drop-off, it's hard to feel anything but heartbroken. But that crying is actually evidence of healthy development — a brain t...
Cognitive Development from 12 to 24 Months: What's Happening in Your Toddler's Mind
The second year is when a baby starts looking like a person. The 12-month-old who learns mostly by chewing on things turns, by their second birthday,...