AUTHOR=Staller Mario S. , Koerner Swen 

TITLE=Commentary: Observational Behavior Assessment for Psychological Competencies in Police Officers: A Proposed Methodology for Instrument Development

JOURNAL=Frontiers in Psychology

VOLUME=12

YEAR=2021

URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2021.686576

DOI=10.3389/fpsyg.2021.686576

ISSN=1664-1078