The delivery of food contingent on 10 s of consecutive toy engagement resulted in a decrease in engagement and a corresponding increase in other responses that had been previously reinforced with food. Similar effects were not observed when tokens exchangeable for the same food were delivered, suggesting that engagement was disrupted by the…

This study examined the role of parent and preadolescent religiosity in aggression among African American preadolescents with moderate to high aggression. Hierarchical regression analyses were used to determine (a) which aspects of parent and preadolescent religiosity (i.e., church attendance, private religious activities, and intrinsic…

Focus group discussions with the youth living and working in the streets of Manila as well as interviews with key informants involved in intervention programs for these youth reveal several ways by which the youth may be protected from engaging in problem behaviors in and out of the streets. Findings reveal that conditions which promote the…

We examine the effects of trade liberalization on child work in Indonesia, identifying geographical differences in the effects of trade policy through district level exposure to reduction in import tariff barriers, from 1993 to 2002. The results suggest that increased exposure to trade liberalization is associated with a decrease in child work…

This article analyses the relationship between trait emotional intelligence and academic performance, controlling for the effects of IQ, personality, and self-concept dimensions. A sample of 290 preadolescents (11-12 years old) took part in the study. The instruments used were (a) Trait Emotional Intelligence Questionnaire-Adolescents Short Form…

This paper presents key findings from a project commissioned by a group of young people to explore issues related to cyberbullying with 12-18-year olds. In particular, the paper focuses on those findings related to impact and support needs. The project collected data through a web-based Survey Monkey questionnaire and focus groups. A total of 473…

In a prospective population-based study, mothers and fathers of 1,247 children reported their physical and mental health during pregnancy, after delivery, within the child's first 18 months of life, and at 12 years. Additionally, maternal health clinic nurses rated parents' well-being and perceived need for support. At age 12, child outcomes were…

The major objectives of this study were to determine the characteristics of creativity development of Chinese children, the creative organizational climate of Chinese schools, and the relations among them. The results provided evidence that the creativity scores of children in elementary school were significantly higher than those of children in…

The theory of evolution by natural selection has revolutionized the biological sciences yet remains confusing and controversial to the public at large. This study explored how a particular segment of the public--visitors to a natural history museum--reason about evolution in the context of an interactive cladogram, or evolutionary tree. The…

This paper reports on the first major survey of cyber-bullying undertaken in Ireland. While preliminary results have been published they were based on a smaller and incomplete sample of 12-16 year olds living in Ireland. The preliminary results addressed the incidence level of cyber-bullying and that of the different subcategories of…

This study examined interactive relationships among ethnic identity, gender, time in the US, and changes in substance use outcomes among a school-based sample of 1,731 Mexican-heritage preadolescents (ages 9-13). Residual change multilevel models adjusting for school clustering and using multiply imputed data assessed changes from beginning to end…

Previous research suggests that anxiously withdrawn preadolescents demonstrate success in forming friendships, yet these friendships tend to be of lesser quality. Drawing on Selman's (1980) theory of interpersonal understanding, we compared levels of friendship understanding between anxiously withdrawn preadolescents and a sample of non-withdrawn…

The purpose of this study was to describe the BMI status of children and youth with intellectual disabilities by world region, gender and age. A total of 9678 children and youth records were available from the Special Olympics International Health Promotion database after data cleaning (6084 boys and 3594 girls). Children were defined as 8-11 year…

An average of one in 88 children in the United States are diagnosed with autism spectrum disorder (ASD) (Centers for Disease Control and Prevention, 2012). Individuals with ASD demonstrate poor social interaction, poor social competence, and lowered self-esteem. Early intervention treatment can improve social development. In recent years more…

Bullying perpetration at school is a long-term predictor of aggression, delinquency, and violence. Most research concentrates on risk factors for such developments, whereas protective factors have been rarely addressed. Therefore, the present study investigates potentially protective effects of family and child characteristics in a prospective…