There are five key global domains in which BDI-3® evaluates milestone skills and behaviors within a child, birth to 7 years, 11 months. These domains include:
- Communication
- Social-Emotional
- Adaptive
- Motor
- Cognitive
In addition to the domains above, BDI-3® has added the all-new Battelle Early Academic Survey, with two subdomains specifically designed to measure foundational literacy and mathematics skills in children ages 3 years, 6 months to 7 years, 11 months.
