by Nancy Bayley, PhD, Glen P. Aylward, PhD, ABPP
Purpose: Bayley-4 UK is the most comprehensive assessment tool for determining developmental delays in children.
Age: 16 days to 42 months
Admin: Individual
Time: 30 to 70 minutes (depending upon age of child)
Scores/Interpretation: Subtest level scaled scores, domain level composite scores, percentile ranks, confidence intervals, developmental age equivalents, and growth scale values
Qualification Level: B
Professionals have relied on the Bayley Scales of Infant and Toddler Development™ for more than 50 years to identify potential delays in children and get interventions in place early on.
Benefits
- Use caregiver responses to support the scoring of certain items.
- Determine the need for further in-depth assessment.
- Administer one or more domain subtests individually.
- Save significant time through shortened adaptive behaviour content from Vineland 3.
Features:
The new version of the Bayley Scales of Infant and Toddler Development Fourth Edition features:
- The digital delivery option via Q-global combines the record form and administration manual, which allows greater flexibility, ease of use, and improved accuracy.
- Content updates are made based on research and user feedback.
- Updated normative data and clinical studies.
