Behavior-change theories reliably explain behavior, but they often lack messaging recommendations to modify behavior. The Theory of Planned Behavior (TPB) could benefit from clear, replicable messaging strategies to target its constructs of attitudes, social norms, and perceived behavioral control (PBC) about a behavior (Ajzen, 1991). Habit Theory…

Accumulating research has identified family behavioral interventions as an empirically supported psychosocial treatment for students with attention deficit hyperactivity disorder (ADHD). The mechanisms behind the effectiveness of these interventions, however, have been less well studied. The current study examined possible mediators of improvement…