Under the background of information age,this study aimed to investigate the influence of online parentchild communication on left-behind children’s social adjustment,as well as its underlying mechanism. A sample of492 left-behind junior high school students were recruited to complete a battery of questionnaires on online parentchild communication,parent-child relationship,beneficial interpretations,problem behavior,self-esteem,depression and life satisfaction. Results indicated that:(1) Among online parent-child communication,parent-child rela...