... implications for understanding the reliability and validity of these estimates, and for their potential use to develop and implement data driven responses to sex trafficking problems. RQ1. What is the magnitude of the sex trafficking problem estimated by local police agencies? RQ2...

...Jonathan Lough; Kathryn Von Treuer Purpose – The purpose of this paper is to critically examine the instruments used in the screening process, with particular attention given to supporting research validation. Psychological screening is a well-established process used in the selection...

...L. Edward Wells; David N. Falcone Presents an investigation of the perennial problem of collecting valid empirical data on police vehicle pursuits, an organizationally sensitive and often controversial behavior, through a new data collection strategy using police emergency radio transmissions...