What does the DAS 2 measure?
The Differential Ability Scales, Second Edition (DAS-II; Elliott, 2007) is an individually administered test designed to measure distinct cognitive abilities for children and adolescents ages 2 years, 6 months to 17 years, 11 months.
Who can give the DAS II?
Into its second edition (DAS-II), the test can be administered to children ages 2 years 6 months to 17 years 11 months across a range of developmental levels.
How long does the DAS assessment take?
Approximately 45-60 minutes
For testing, the participants from the ages of 2-6 or 11-1 years must respond to 63 multiple-choice items. There are four different forms for the test: Preschool, School-Age, Cognitive Battery, School Achievement. Approximately 45-60 minutes is required for completion.
What is the universal nonverbal intelligence test?
Definition. The Universal Test of Nonverbal Intelligence (UNIT) is a test designed for children and adolescents (ages 5:0 to 17:11). This cognitive measure is a useful alternative to traditional measures that involve verbal and language material. The UNIT provides a comprehensive assessment of nonverbal intelligence.
How long does it take to administer the DAS II?
Early Years [Ages 2:6-3:5] 20 min. Early Years [Ages 3:6-6:11] 31 min.
Who Developed David battery of differential abilities?
Specification
| Books | |
|---|---|
| Original Code | |
| Authors | |
| Contents | Manual.,10 BK of 7 Subtests , 100 graph sheets, Answer sheet 100 and scoring key |
| Age Range | 13-30yrs |
What are the different types of DAS II scores?
CD with examiner instructions to assist with administration of the phonological processing subtest, and signed nonverbal subtest administration directions (signed sentences). The DAS–II provides five types of norm-referenced scores: ability scores,T scores, cluster scores, composite scores and percentile ranks.
What is the DAS-II and WIAT–III?
To facilitate the assessment of learning disabilities, the DAS–II was linked with WIAT–III to provide information on both cognitive abilities and academic achievement in children from ages 6:0-17:11. Used in conjunction, the DAS-II and WIAT–III provide valuable information for both eligibility and educational intervention purposes.
Why use the DAS–II?
Compare ability scores over time, even when normative scores cannot be obtained for a child of a given age. Can be used with Children’s Memory Scale or NEPSY to incorporate information on memory function. The DAS–II is built upon the strong cognitive foundations of the original DAS.
How can the DAS–II be used to study traumatic brain injury?
For example, researchers can use the DAS–II to determine the effects of traumatic brain injury on cognitive functioning or to examine whether the effectiveness of school-based interventions varies with specific cognitive abilities.