Despite continuing interest in employee alcohol and illicit drug use, there has been little systematic and integrative dissemination of research findings. This has led to many inaccurate claims and beliefs regarding the prevalence, causes, and productivity outcomes of employee substance use. In this authoritative book, Michael R. Frone takes a close, hard look at what we know and don't know about workforce and workplace substance involvement. In doing so, he exposes the lack of evidence behind many popular myths that have persisted since the 1980s "war on drugs," including: * The myth that...