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Stephen S. Leff, PhD

Psychologist

Associate Professor of Clinical Psychology in Pediatrics, University of Pennsylvania

Co-Director of the Violence Prevention Initiative at The Children's Hospital of Philadelphia

Books

Chapters

2014

Leff SS, Waasdorp TE, Waanders C, Paskewich BS. Better understanding and intervening to prevent relational aggression. In: Weist MD, Lever NA, Bradshaw CP, Owens JS, editors. Handbook of School Mental Health: Research, Training, Practice, and Policy, 2nd ed. New York: Springer; 2014. p. 171-84.

Original Papers

2011

Leff SS, Lefler EK, Khera GS, Paskewich B, Jawad AF: Preliminary examination of a cartoon-based hostile attribution bias measure for urban African American boys. American Journal of Community Psychology 49: 332-346, 2011. Read the abstract

Leff SS, Thomas DE, Shapiro ES, Wilson K, Paskewich B, Necowitz-Hoffman B, Jawad AF: Developing and validating a new classroom climate observation assessment tool. Journal of School Violence 10: 165-184, 2011. PMCID: PMC3106103. Read the abstract

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