![A baby touches an adult's hand.](https://www.zerotothree.org/wp-content/uploads/2023/06/Baby-hand-holds-adult-finger-360x220.jpg)
ZERO TO THREE’s Infant and Early Childhood Mental Health (IECMH) Guiding Principles
Healthy, nurturing relationships with parents and caregivers are key to a baby’s social and emotional development, often referred to as infant and early childhood mental health (IECMH), which lays the foundation for all future development.
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