Milestoneunknown· 6mo–12mo

Rolls over both ways (face up to face down and face down to face up)

Rolls over both ways (face up to face down and face down to face up)

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 milestone6mo–12moStanford 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.
Stanford SHQ →

What mastery looks like

Not yet

Shows no attempt to rolls over both ways (face up to face down and face down to face up)

  • Shows no attempt to rolls over both ways (face up to face down and face down to face up)
  • No observable behavior matching this milestone
Emerging

Occasionally or inconsistently rolls over both ways (face up to face down and face down to face up)

  • Occasionally or inconsistently rolls over both ways (face up to face down and face down to face up)
  • Requires significant support or prompting
Developing

Frequently rolls over both ways (face up to face down and face down to face up) with some support

  • Frequently rolls over both ways (face up to face down and face down to face up) with some support
  • Shows the behavior in familiar contexts
Secure

Consistently rolls over both ways (face up to face down and face down to face up) across contexts

  • Consistently rolls over both ways (face up to face down and face down to face up) across contexts
  • Performs independently without prompting
Reflexive

Readily rolls over both ways (face up to face down and face down to face up) and extends the behavior

  • Readily rolls over both ways (face up to face down and face down to face up) and extends the behavior
  • Shows flexibility and adaptation in approach

Activities for this (1)

physical5mo–13mo

Object Games

Parent observes object permanence, rolling to reach, bilateral grasping, and early cup use. Covers eight manipulation and cognitive milestones at 6-12mo.

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.

View as assessment construct →