As　the　Internet　rapidly　gains　popularity　in　the　lives　of　increasing　numbers　of　people,psychologists　become　interested　in　how　this　technology　might　affect　human　behaviour　and　interpersonal　communication,　for　sake　of　minimizing　potential　problems　associated　with　＂pathological＂　use　of　the　Internet.　The　present　paper　reviews　recent　research　on　Cyber-Psychology　and　Internet　Addiction　Disorder.