Bayley Scales of Infant and Toddler Development - Fourth Edition (Cognitive Scale).
Bayley-4 (Cognitive)
infant/toddler cognitive development; attention/memory; sensorimotor; exploration & manipulation; concept formation
- Length and format
- Cognitive scale within a 5-domain instrument (419 items total across all domains). examiner-administered + caregiver-report developmental tasks; observed item mastery (0/1/2 polytomous) (performance/ability test)
- Language versions
- Spanish and other adaptations; Bayley lineage used internationally for early-childhood developmental assessment
- Licence
- copyrighted - commercial
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- Reference
- Bayley, N., & Aylward, G. P. (2019). Bayley Scales of Infant and Toddler Development - Fourth Edition. Bloomington, MN: Pearson.
Measures you can take in intelligence and cognitive ability
These are measures in the same field, which you can take here. This entry does not describe them.
More in Intelligence and cognitive ability
- ICAR - International Cognitive Ability Resource
Original public set = 60 items (9 Letter/Number Series, 11 Matrix Reasoning, 16 Verbal Reasoning, 24 3-D Rotation); ICAR-16 sample test; full bank now ~1,000 items. public-domain / open.
- AH4 / AH5 / AH6 Group Tests of General Intelligence (Heim series)
AH4 = 65 items (Part 1 verbal/numerical + Part 2 diagrammatic); AH5/AH6 = high-ability versions. copyrighted - commercial.
- scales (cut-e / Aon) - Aon Assessment (cut-e) scales Cognitive Ability Tests
Modular: separate short adaptive/fixed scales tests (e.g. scales numerical, scales eql numerical, scales verbal, scales lst deductive-logic, scales cls/sx inductive); each typically a few minutes. copyrighted - commercial.
- ASVAB - Armed Services Vocational Aptitude Battery
approx 135 (CAT-ASVAB, 10 subtests); paper form longer. public-domain / open.
- BAT-7 - Bateria de Aptitudes de TEA
7 aptitude tests; item counts vary by level (~15-32 items per test, approx). copyrighted - commercial.
- BADyG - Bateria de Aptitudes Diferenciales y Generales
9 tests per level (item counts vary by level). copyrighted - commercial.
Use this instrument with your own participants
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