“…However, the program duration was later reduced by one third, essential components such as skill building and homework were omitted, class sizes were increased, and participation became mandatory. These changes were associated with reduced effectiveness (Duwe & Clark, 2015). The importance of program fidelity extends not only to treatment services, but also risk assessment, rehabilitation planning, and staff training (e.g., Wright, Van Voorhis, Salisbury, & Bauman, 2012).…”