Controlled Head Lowering in Prone
merged.physical_culture.controlled_head_lowering_prone
Movementmeasurable3mo–5mo
Measured by 1 instrument· Cross-instrument confidence:
What this is
Baby lowers head back down to floor in controlled manner rather than letting it drop when in prone position
Who measures this
| Instrument | Approach | Age range | Mapping confidence | Ref |
|---|---|---|---|---|
Bayley-4 Bayley Scales of Infant and Toddler Development, Fourth Edition | Clinician observation (developmental) Subscale: Gross Motor | 1mo–3.5y | gross_motor.head_control |
“Approach” describes how the instrument assesses this construct, not the specific items. We never reproduce proprietary test items.
Age coverage
Our voice baseline item
Voice baseline item not yet authored for this construct.
Connected milestone view
The same canonical item shows up on the developmental page with prerequisites, activities, and full developmental context.
View as developmental milestone →Activities that develop this
Instruments referenced
- Bayley-4Aylward, G.P. (2020). New Bayley-4 Normative Data: Implications for Clinical Practicedoi:10.1097/DBP.0000000000000739