One factor that is already emerging as a central variable for study is the quality of a teenager’s relationships and how technology is impacting it. In a recent review of research on the effects of social media, social psychologists Jenna Clark, Sara Algoe, and Melanie Green offer this principle: “Social network sites benefit their users when they are used to make meaningful social connections and harm their users through pitfalls such as isolation and social comparison when they are not.”45
