Milestoneunknown· 3mo–9mo

Follows an object's movement by turning {his/her} head

Follows an object's movement by turning {his/her} head

Unknown

What the research says

Framework evidence being indexed.

Full quotes, source languages, and document links coming soon as we finish the source-evidence indexing pass.

Normative evidence

1 source back this milestone. The bars below show the age range each source covers.

This milestone3mo–9moStanford SHQ0mo–6y012243648607284months
Milestone windowNormative study
The coral bar shows this milestone's typical age window. The bars below show the age coverage of each backing source.

What mastery looks like

Not yet

Shows no attempt to follows an object's movement by turning their head

  • Shows no attempt to follows an object's movement by turning their head
  • No observable behavior matching this milestone
Emerging

Occasionally or inconsistently follows an object's movement by turning their head

  • Occasionally or inconsistently follows an object's movement by turning their head
  • Requires significant support or prompting
Developing

Frequently follows an object's movement by turning their head with some support

  • Frequently follows an object's movement by turning their head with some support
  • Shows the behavior in familiar contexts
Secure

Consistently follows an object's movement by turning their head across contexts

  • Consistently follows an object's movement by turning their head across contexts
  • Performs independently without prompting
Reflexive

Readily follows an object's movement by turning their head and extends the behavior

  • Readily follows an object's movement by turning their head and extends the behavior
  • Shows flexibility and adaptation in approach

Activities for this (1)

Formal assessments

No matching assessment items indexed yet.

Standardised assessment view

1 instrument measure this construct. The construct page shows how each one approaches it and at what age range.

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