“…Several recent randomized trials have demonstrated the efficacy of web‐based self‐help ACT for depression (e.g., Lappalainen et al., ), chronic pain (e.g., Trompetter et al., ), smoking (e.g., Bricker, Wyszynski, Comstock, & Heffner, ), and tinnitus (e.g., Hesser et al., ). Research specifically with university students has found that ACT in a web‐based self‐help format can improve academic performance (Chase et al., ) and psychological symptoms as an adjunct to counseling services (Levin, Pistorello, Hayes, Seeley, & Levin, ). Overall, this research suggests ACT may be feasible as a prevention approach and in a web‐based self‐help format, although only one study has specifically tested ACT as a transdiagnostic web‐based self‐help prevention program (Levin, Pistorello, Hayes, & Seeley, ).…”