Objective:1.To establish the theory model of schoolchildren psychological abuse.Develop a new schoolchildren self-rating scale as an operable instrument for assessing the abused status of schoolchildren psychology.2. To examine the reliability and validity of the Schoolchildren Psychological Abuse Self-Rating Scale (SPASRS).3. To explore the prevalence and correlation factors of countryside and urban schoolchildren as well as associated harmful impact on schoolchildren's mental health resulted from p...