APSD Self-Report Version
The self-report version of the Antisocial Process Screening Device (APSD-SR) is a copyright protected measure of several dimensions that have proven important for understanding antisocial behavior in children and adolescents: Callous-Unemotional Traits, Narcissism, and Impulsivity. Researchers can download and use the APSD Youth Version free of charge in their work. The only requirements is that copies of any publications using the APSD-SR are sent to firstname.lastname@example.org.There is no manual for the APSD-SR. Several studies which describe the development of the scale and initial tests of its validity can be obtained here.
Kruh, I.P., Frick, P.J., & Clements, C.B. (2005). Historical and personality correlates to the violence patterns of juveniles tried as adults. Criminal Justice and Behavior, 32 , 69-96.
Loney, B.R., Frick, P.J., Clements, C.B., Ellis, M.L., & Kerlin, K. (2003). Callous-unemotional traits, impulsivity, and emotional processing in antisocial adolescents. Journal of Clinical Child and Adolescent Psychology, 32, 66-80.
Munoz, L.C. & Frick, P.J. (2007). The reliability, stability, and predictive utility of the self-report version of the Antisocial Process Screening Device. Scandinavian Journal of Psychology, 48, 299-312.