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What is the Battelle Developmental Inventory, Third Edition?

 Overview

The Battelle Developmental Inventory, Third Edition (BDI-3™) is a standardized assessment used to evaluate developmental milestones in children from birth through 7 years, 11 months. It provides valuable insight into a child's development across multiple domains to support early intervention, educational planning, and ongoing progress monitoring.

Additional Notes

  • The BDI-3™ supports the development of Individualized Family Service Plans (IFSPs) and Individualized Education Programs (IEPs).
  • It is widely used to help determine eligibility for early intervention and special education services.
  • The assessment evaluates five developmental domains:
    • Adaptive
    • Personal-Social
    • Communication
    • Motor
    • Cognitive