Brown Attention-Deficit Disorder Scales® are a consistent measure of ADD across the life span. Based on Thomas Brown's cutting-edge model of cognitive impairment in ADD, BrownADDScales reliably screen for and explore the executive cognitive functioning associated with ADHD.

Brown Executive Function/Attention Scales helps screen and assess a wider range of impairments of executive functioning.

Vineland Adaptive Behavior Scales Third Edition is the leading instrument for supporting the diagnosis of intellectual and developmental disabilities. Vineland-3 not only aids in diagnosis, but provides valuable information for developing educational and treatment plans.