中文摘要：

目的：探讨学校社会处境分化在性别与网络成瘾倾向关系中的中介效应。方法：采用网络成瘾问卷、学校社会处境分化问卷对3722名中小学生进行了调查。结果：男生的网络成瘾得分显著高于女生;男生的学校社会处境分化总分及分维度教师的信任与支持、父母的信任与支持和同伴的信任与支持均显著低于女生;教师的信任与支持在性别与父母的信任与支持的关系中具有完全中介作用;教师的信任与支持和父母的信任与支持在性别与网络成瘾的关系中具有部分多重中介作用。结论：学校社会处境分化在性别与网络成瘾的关系中起部分中介作用。

英文摘要：

Objective： To explore the mediation effect of social and pyschological situation in school on the relationship between gender and internet addictive. Methods： 3722 adolescents were surveyed by the internet addictive questionnaire and the social and psychological situation in school scale. Results： Boy＇internet addictive score was significantly higher than girls＇ score; however, boys＇ score were significantly lower than girls＇ on the total score of the social and psychological situation in school, teacher＇s trust support, parents＇ trust support, and peer＇s trust support; teacher＇s trust support on the relationship between gender and the parents＇ trust support had full mediating effect; teacher＇s trust support and parents＇ trust support on the relationship between gender and the internet addictive had multiple partial mediating effects. Conclusion： Social and psychological situation in school medicated the relationship between gender and the internet addictive.