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Matthew C. Lambert; Antonis Katsiyannis; John W. Maag; W. Alex Mason; Michael H. Epstein – Behavioral Disorders, 2025
Although the construct of social maladjustment has been used for the last six decades, relatively little research has addressed secular trends in socially maladjusted behaviors over time, and even fewer studies have addressed trends for students identified with emotional disturbance (ED). The purpose of this study was to use two U.S. nationally…
Descriptors: Elementary School Students, Secondary School Students, Antisocial Behavior, Emotional Disturbances