Nidus

Harvard Center on the Developing Child

Serve-and-return

They serve a sound, a look, a point. You return it. That rally is the architecture of language and attachment.

Principles

  • Notice the serve — a coo, a point, a glance
  • Return with matching energy, then a little language
  • Wait. The pause is where they learn conversation is two-way
  • You cannot spoil a baby by answering them

How

Make it a rally, not a monologue

Coo back. Raise your eyebrows. Pause. If they go again, you go again. Five turns is a feast.

Put words on their point

They point at the fan. 'Fan. The fan is spinning. Woo.' You are not quizzing. You are captioning their attention.

Protect face time

Phones steal the return. Park the screen in another room for the feeding, the bath, the walk. Faces are the original curriculum.

What to say

Babbling at you

Try: Ba-ba? Yes! Ba-ba-ba. You have so much to tell me.

Avoid: Quiet down. That's just noise.

They hand you a crumb

Try: A gift. Thank you. You found a crumb. I'm putting it here.

Avoid: I don't want that. It's dirty.