Crawling Position
Movementmeasurable5mo–12mo
Measured by 1 instrument· Agreement:
What this is
Baby gets into crawling position by getting up on hands and knees
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.crawling |
“Approach” describes how the instrument assesses this construct, not the specific items. We never reproduce proprietary test items.
Research datasets
Normative data backing this construct.
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