Sex education refers to people's comprehension about sex, which involves not only sexual structure (anatomy, physiology, birth control, pregnancy, etc.), but also sexual relationships concerning human and moral problems. It includes at least sexual physiology, sexual psychology, sexual ethic, sexual law, etc., which aims to help people form the…

Widespread use of the Internet in 21st century society is not risk-free. This paper studies the comorbidity of some problematic uses of Internet with depression in order to assess their correlation. With that aim, a meta-analysis of 19 samples obtained from 13 different studies (n=33,458) was carried out. The subjects of these studies are…

Compared with non-left-behind children, left-behind children in China have lower social adaptation and the underlying reasons deserve further study. This systematic review and meta-analysis included 29 studies published between 2006 and 2019. Protective factors of Left-behind children's social adaptation were resilience (r=0.574), self-efficacy…

In this study, the teacher support scale, the hardiness scale and the learning adaptation scale were used in a kindergarten teacher's college in Changde. A survey was conducted among 1148 college students to analyze the relationship between teacher support, hardiness and learning adaptation, and to explore whether hardiness plays a role in the…

Objective:: Little is known about Child Sexual Abuse (CSA) in Chinese societies. This study examined CSA experiences and associations with demographic factors, self-reported health and risky behaviors among senior high school students in four provinces in central and northern China. Method:: Students in four schools in Hubei, Henan, Hebei, and…