Bayley Scales of Infant and Toddler Development | Fourth Edition
Bayley-4
Bayley™-4 is the most comprehensive assessment tool for determining developmental delays in children. Guidance on using this test in your telepractice.Choose from our products
Kits
Starter & complete kits, print & digital
4 options
Test forms & reports
Booklets, record forms, answer sheets, report usages & subscriptions
12 options
Support materials
Manuals, stimulus books, replacement items & other materials
7 options
Training
Onsite, virtual & on-demand trainings
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All products
All tests & materials offered for Bayley-4
31 options
- Publication date:
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September 2019
- Age range:
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16 days to 42 months
- Scores/interpretation:
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Subtest level scaled scores, domain level composite scores, percentile ranks, confidence intervals, developmental age equivalents, and growth scale values
- Qualification level:
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B
- Completion time:
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30 to 70 minutes (depending upon age of child)
- Administration:
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Paper-and-pencil; Q-global
- Scoring options:
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Q-global (web-based); Manual
- Telepractice:
- Guidance on using this test in your telepractice