Adaptive Behavior Assessment System Third Edition (ABAS-3) gives a complete picture of adaptive skills across the lifespan. It is particularly useful for evaluating those with developmental delays, autism spectrum disorder, intellectual disability, learning disabilities, neuropsychological disorders, and sensory or physical impairments.

Effective January 1, 2026, Pearson Canada Assessment will no longer be authorized to sell or distribute this WPS product.
ABAS-3 Manual

Adaptive Behavior Assessment System | Third Edition

ABAS-3

Patti Harrison,Thomas Oakland, PhD

Adaptive Behavior Assessment System Third Edition (ABAS-3) gives a complete picture of adaptive skills across the lifespan. It is particularly useful for evaluating those with developmental delays, autism spectrum disorder, intellectual disability, learning disabilities, neuropsychological disorders, and sensory or physical impairments.

Effective January 1, 2026, Pearson Canada Assessment will no longer be authorized to sell or distribute this WPS product.

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