Objective :(1)to explore the differences in demographic variables of left-behind children’s sense of hope,as well as the differences in social support,intentional self-regulation and optimism of left-behind children with high and low sense of hope;(2)analyze the correlation between left-behind children’s sense of hope and social support,intentionality self-regulation and optimism;(3)investigate the mediating role and moderating mediating role of intentionality self-regulation and optimism in the influence of social support on left-behind children’s sense of hope.Methods:(1)using cluster sampling method,two middle school of hunan leiyang,912 aged 11 to 16(M=13.53,SD=1.177)junior high school is grade 1 ~ 3 implementation of left-behind children,including children’s hope scale(CHS),social support scale for adolescents(SSSA),the selection optimization and compensation(SOC)and optimism-pessimism scale(OPS),four evaluation scale(or questionnaire);(2)Cronbach’s coefficient reliability measurement method was used to test the reliability of each scale(or questionnaire),and Harman single factor test was used to test the common method deviation of all items in the scale(or questionnaire);(3)independent sample t test and single factor ANOVA test were used to analyze the differences in different demographic variables of the sense of hope and the differences in social support,intentional self-adjustment and optimism of left-behind children with high or low sense of hope;(4)Pearson correlation was used to analyze the relationship between hope,social support,intentionality self-regulation and optimism.(5)linear regression,Bootstrap test and structural equation model were used to analyze the mediating role and moderating mediating role of intentionality,self-adjustment and optimism in the relationship between social support and left-behind children’s sense of hope.Results :(1)there are differences in the demographic variables of left-behind children’s sense of hope;(2)left-behind children with high or low sense of hope differ in social support,intentional self-adjustment and optimism;(3)there was a significant positive correlation between the sense of hope,social support,intentional self-regulation and optimism of left-behind children(p<0.01).(4)the dual-mediating model of intentional self-regulation and optimism is established in the influence of social support on the sense of hope of left-behind children;(5)optimism regulates the latter half of the mediating process of intentional self-adjustment in social support for left-behind children’s sense of hope,and the mediating model with adjustment is established.Conclusion :(1)there are differences in the sense of hope among left-behind children with different demographic variables;(2)the scores of high hope left-behind children in social support,intentional self-adjustment and optimism are significantly higher than those of low hope left-behind children;(3)the sense of hope of left-behind children is positively correlated with social support,intentional self-regulation and optimism;(4)intentional self-regulation and optimism play a dual mediating role in the influence of social support on the sense of hope of left-behind children;(5)intentional self-regulation plays an intermediary role in the influence of social support on the sense of hope of left-behind children,while optimistic adjustment of the influence of intentional self-regulation on the sense of hope. |