Later Infancy: 6 Months
6-month-old babies are becoming much more social and curious and want to be part of whatever is going on. It can take parents by surprise that the baby will interrupt breastfeeding or won’t settle into sleep if the baby thinks they are missing out on something.
Babies at this age have more clearly defined preferences and protest about little things that they were previously unaware of, like being laid down for a diaper change or not being picked up right away when they want to be held.
Stranger anxiety is often beginning (which can be seen as early as 2-4 months). 6-month-olds often protest when parents leave the room or leave their line of vision.
Sitting balance is emerging. The baby will often be able to sit upright by propping a hand in front of them (tripod position). Babies often prefer to be upright or held by their parents so they can see everything around them better and be part of all the interactions around them. Being close to their parent’s face enables them to share attention.
Their babbling is becoming more complex and conversation-like.



