CALL provides tests, rating scales, and instructional materials appropriate for use with children from birth through 8 years of age who have low-incidence disabilities, as well as consultation on planning assessments and interpreting results. 

The areas covered include:

• Adaptive Behavior
• Behavior and Emotional Development
• Cognitive Development
• Early Academics
• Family Assessment
• Instructional Materials for Low Incidence Disabilities
• Problems with Sleep
• Social Skills