Environment for Testing– single room for quiet environment with minimal distractions and clean mat for motor activities. Type of information, resulting from testing-normative data, percentile ranks, qualitative description, 95% confidence interval, standard scores, age equivalents, with cut scores, T scores, and a graph report. No MCID due to this being a screening tool. Social-emotional and adaptive questionnaires filled out by parent/caregiver with same scale 0 or 1. Scoring -0 or 1 depending on if the child is able to perform the activity for cognitive, motor(fine and gross subscales), and language(expressive and receptive subscales) scored by examiner. Administration-2 questionnaires for social-emotional and adaptive behavior(using ABAS-II) and 3 sections scored by examiner(cognitive, language, and motor). Time Requirements – Administration and Scoring-30-90 minutes. Target Population and Ages– down syndrome, pervasive developmental disorder, CP, specific or suspected language impairment, asphyxiation at birth, prenatal alcohol exposure, small for gestational age, premature or low birth weight, or other children at risk for developmental delays. Purpose*– to measure developmental delays in the very young and non-verbal children. Able to purchase individual items as well on the website. Costs (booklets, forms, kit)*-range from $1,025 for complete rolling kit to $1,315 for comprehensive kit with screening tool. 
Source (publisher or distributor, address).Author– Nancy Bayley PhD in psychology.
Title-Bayley Scale of Infant Development, Edition-3, Dates of Publication in 2005.Posted on: Ma| By: jbelk | Filed under: Bayley Scales of Infant Motor Development (BSID-II, III, IV)
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