A Comparison of Battelle Developmental Inventory 2nd Edition and Battelle Developmental Inventory, 3rd Edition (BDI-3) Quick Reference Chart
Here you'll find the differences between BDI-2 NU versus the BDI-3 in each of the categories below:
-Norms, Validity, and Reliability Studies
-Item Test Books, Scoring Platform, Mobile Data Solutions
-Assessment of Developmental Milestones (5 domains)
-Manipulatives
-Kit Pricing
-Training
