Dictionary
Adult: Developmental Milestones and Maturity
Explore the comprehensive developmental, psychological, and legal definition of an adult. Learn about developmental milestones,...
# Psychological Maturity
3 results
Scales
Jones and Crandall’s (1986) Self-Actualization Index (SAI)
A comprehensive psychometric guide to Jones and Crandall’s (1986) Self-Actualization Index (SAI), covering its theoretical...
September 25, 2026 • Dr. Mohammed Looti
Scales
Short Index of Self Actualization (SISA)
The Short Index of Self Actualization (SISA), developed by Alvin Jones and Rick Crandall (1986),...
September 25, 2026 • Dr. Mohammed Looti