Prior research has established associations between body mass index (BMI) and use of alcohol, tobacco, and marijuana. However, little research has been done investigating the relationship between other common illicit drugs and BMI trends. The present study investigated whether adolescents who reported using illicit drugs showed differences in BMI…

Purpose: The purpose of the study was to identify gender and body weight differences in Chinese adolescents' perceived expectancy value (EV) motivation in their physical education (PE) class. The study also explored the relationship between EV and adolescents' health-related fitness performances. Method: A group of seventh and eighth graders (N =…

We performed a secondary analysis of Adolescent Health Risk Behavior Survey data (N=937), examining associations between lifetime alcohol and marijuana use with intrapersonal (i.e., risk perceptions) and interpersonal (e.g., peer approval and behavior) factors. Multinomial and binary logistic regression analyses contend students reporting lifetime…

As they inhabit complex social worlds, adolescents often learn competing values, resulting in value-differentiation, within-individual variability in value importance across contexts. But what are the implications of value-differentiation across age groups and cultures? A study of 4007 adolescents aged 11 to 18 (M = 14.41, SD = 2.16), of three…

This research examined the relationship of Internet addiction and gaming addiction with school engagement and effects of Internet addiction and gaming addiction on school engagement. The research was conducted with 365 students (140, 38.4%, males; 225, 61.6%, females) studying at an Anatolian high school in Gaziantep province. Personal Information…

This study examined the attitudes of young people from different cultural backgrounds in Hong Kong toward social justice, in particular those regarding gender, racial/ethnic equalities, and immigrant rights. Among the sample of 15,428 adolescents, aged 12 to 19, 7.1% were South Asians, 15.5% were immigrants from mainland China, 4.1% were…

The purpose of the study was to determine adolescents' perceptions of the psychological security of their schools environments and their relationship with their emotional development and academic performance in secondary schools in Gombe Metropolis. A sample of 239 (107 males and 133 females) secondary school students selected via stratified…

The Tips From Former Smokers ("Tips") campaign in the United States primarily targets adult smokers, but considers adolescents an important secondary audience. This study examines the association between exposure to Tips and smoking outcomes in the adolescent population in the United States. We analyzed data from the 2013 National Youth…