Theorists

Edgar Doll – 1889 1968

A comprehensive academic analysis of Edgar Arnold Doll (1889–1968), his pioneering Vineland Social Maturity Scale,...

October 8, 2026 • Dr. Mohammed Looti
Dictionary

AAIDD: Championing Intellectual Dignity

The American Association on Intellectual and Developmental Disabilities (AAIDD) is the world's leading interdisciplinary organization...

October 7, 2026 • Dr. Mohammed Looti
Dictionary

AAMR: Defining Intellectual Disability

Explore the comprehensive history, theoretical models, diagnostic contributions, and practical legacy of the American Association...

October 7, 2026 • Dr. Mohammed Looti
Dictionary

Alternative Behavior: Paths to Positive Action

Explore alternative behavior completion: its conceptual foundations in applied behavior analysis, differential reinforcement, measurement, and...

October 6, 2026 • Dr. Mohammed Looti
Dictionary

AAIDD: Defining Intellectual Disability

An in-depth academic examination of the American Association on Intellectual and Developmental Disabilities (AAIDD), detailing...

October 5, 2026 • Dr. Mohammed Looti