This meta-analysis aimed to summarize the effects of computerized and internet-based treatments for depression, focusing on the role of personal support. The authors included 12 studies with 2446 participants, with ten delivered via the internet. The mean effect size was 0.41, with a significant difference between supported and unsupported treatments. The authors concluded that although more studies are needed, internet and other computerized treatments hold promise as potentially evidence-based treatments of depression.