The Birth to Three Assessment and Intervention - Second Edition (BTAIS-2) provides examiners with an integrated, three-component system for screening, assessing, and intervening with children age birth to 3.
The Screening Test of Developmental Abilities (STDA) can be used to quickly identify young children who may have developmental delays. Examiners will know within 15 minutes whether a child has developmental delays and therefore needs further criterion-referenced testing for instructional planning.
The STDA contains 85 items for identifying problems in the following areas:
The BTAIS-2 STDA Manual provides information on: