“…More recent reviews of computerised interventions for anxiety and/or depression in youth, of which the majority were self‐help or guided self‐help, demonstrated medium to large effect sizes (Ebert et al., ; Pennant et al., ; Rooksby, Elouafkaoui, Humphris, Clarkson, & Freeman, ; Stasiak et al., ); although findings were inconclusive for younger children (Pennant et al., ) and noncomputerised interventions, such as bibliotherapy, were not included and therefore the type of self‐help could not be investigated. Rickwood and Bradford () conducted a review of self‐help only for mild anxiety disorders; the review was not limited to Randomised Controlled Trials (RCTs) and only contained six studies. Self‐help programmes may also be effective in the treatment of childhood behaviour disorders (Baumel & Faber, ; Montgomery, Bjornstad, & Dennis, ; O'Brien & Daley, ).…”