Here are three studies (for all abstracts & links see below) highlighting the increasingly encouraging results being reported for internet-delivered psychological interventions. Van't Hof, Cuijpers et al report on " ... a systematic review of meta-analyses on the efficacy of self-help interventions, including internet-guided therapy, for depression and anxiety disorders". They conclude that the 13 meta-analyses indicate "self-help methods are effective in a range of different disorders, including depression and anxiety disorders. Most meta-analyses found relatively large effect sizes for self-help treatments, independent of the type of self-help, and comparable to effect sizes for face-to-face treatments" (see below for abstracts and links to the six research papers mentioned). Riper, Kramer et al describe how an experimental internet-delivered self-help alcohol reduction intervention transferred well to being made more generally available. The authors conclude that " ...