ALEX R PIQUERO -
Criminal Justice and Research Associate in the Center for Public Policy at Temple University in Philadelphia. His research interests include criminal career models of offending, criminological theory, quantitative research methods, and policing
ANDRE B ROSAY -
Department of Criminology and Criminal Justice at the University of Maryland. He recently completed his master's thesis on the reliability and validity of drug prevention program effectiveness measures across gender and ethnic groups. Recently, he received a grant from the National Institute of Justice to examine validity differences in self-reported drug use across gender and ethnic groups