- Developmental Screening in ages 18 to 60 months
- Developed at University of Minnesota in 1990 by Harold Ireton, PhD
- Subset of the much larger Child Development Inventory, and derived from the MCDI
- Available in English and Spanish
- Parents complete in 5 minutes (written at 6th grade level)
- Clinicians score in 5 minutes
- Test Sensitivity: 68%
- Test Specificity: 88%
- CDR/IDI Website