# The Relationship Between School Disconnectedness and Adolescent Internet Addiction: A Moderated Mediation Model

**Authors:** Gonglu Cheng, Xuejun Bai, Shuying Fu

PMC · DOI: 10.3390/bs16010101 · Behavioral Sciences · 2026-01-12

## TL;DR

This study explores how school disconnectedness and beliefs about adversity influence internet addiction in Chinese adolescents.

## Contribution

The paper introduces a moderated mediation model showing how relative deprivation and adversity beliefs affect adolescent internet addiction.

## Key findings

- School disconnectedness positively predicts internet addiction.
- Relative deprivation partially mediates the relationship between school disconnectedness and internet addiction.
- Adversity beliefs moderate the links between school disconnectedness, relative deprivation, and internet addiction.

## Abstract

Internet addiction (IA) refers to an individual’s excessive and uncontrollable internet use. According to the cognitive-behavioral model of IA, school disconnectedness and relative deprivation may function as environmental and cognitive risk factors for adolescent IA, while adversity beliefs could serve as a protective factor. To examine whether relative deprivation mediates the link between school disconnectedness and adolescent IA, and whether adversity beliefs moderate this mediation, 2485 Chinese adolescents completed anonymous measures assessing school disconnectedness, relative deprivation, adversity beliefs, and IA. Results showed that: (1) school disconnectedness positively predicted IA; (2) relative deprivation partially mediated this relationship; (3) adversity beliefs moderated the relationship between school disconnectedness and IA; (4) adversity beliefs also moderated the link between relative deprivation and IA. These findings show the mediating role of relative deprivation and the moderating role of adversity beliefs in the association between school disconnectedness and IA, suggesting that fostering adversity beliefs could help reduce IA among adolescents.

## Full-text entities

- **Diseases:** IA (MESH:D019966)

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12838079/full.md

## References

75 references — full list in the complete paper: https://tomesphere.com/paper/PMC12838079/full.md

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Source: https://tomesphere.com/paper/PMC12838079