We studied the effect of the number and characteristics of siblings (sex, age) on school achievement in several grades (kindergarten, first grade, and fifth grade), in two large French cohorts, with more than 16,000 children. Running linear mixed-effects models, we find that, independently of socioeconomic status, having more siblings is…

Addiction is the state of being addicted to any activity, substance, object or behavior in a way that excludes other activities of one's life or causes physical, mental or social harm to oneself and others. In addition to many and various types of addiction, it seems that an important type of addiction is technology addiction. Today, the dizzying…

The purpose of the present study was to examine the extent to which social factors such as gender, age, organized sport participation and family wealth, influence adolescents' global self-worth and out-of-school physical activity (PA). Seven hundred twenty-one Greek students (346 boys and 375 girls), aged 14 to 16 years old (Mage = 14.97 ± 0.82…

In improving the quality of education, parents' involvement is very significant. Parents' involvement is one of the three responsibilities for realizing the best quality. This study attempts to explore parents' involvement in education activities for improving their children's academic achievement. A sample of 292 households was selected from…

The current study examines the extent to which associations between internalizing problems, body mass index (BMI), and language skills from early (36 months) to late childhood (fifth grade) are due to relatively stable between-child differences, time-specific correlations, or cross-lagged paths. Data from the NICHD study, Early Child Care and…

School-based health clinics (SBHCs) offer convenient, free, and much-needed health services to adolescents who have been shown to lack access to preventative care and treatment. With high rates of risky sexual behavior and associated negative health outcomes, SBHCs are particularly effective in providing sexual health services. This article…

The aim of this study is to determine the effect of variables such as gender, class and parental education level, family income level on motivation levels of students to learn science and do research, performance, communication, collaborative work and participation. The study group of the study was in the 2015-2016 academic year, public schools in…

Migrant youth are widely considered to engage in more delinquency than their local counterparts because they experience more strains, but few studies have empirically examined the delinquency of migrant adolescents in China. This study applied data of 496 local and 667 migrant adolescents in Shenzhen, China, and examined the effect of migrant…

In this study, the expectations of middle school students' parents regarding to "conceptual understanding and active student participation" "positive attitude and behavior attitude" and "authority and rule-oriented teaching" were examined. A valid and reliable threefactor instrument developed by the Aytekin, Baltaci,…

Concerns about the breadth of the U.S. income distribution and limited intergenerational mobility have led to a focus on educational achievement gaps by socio-economic status (SES). Using intertemporally linked assessments from NAEP [National Assessment of Educational Progress], TIMSS [Trends in International Mathematics and Science Survey], and…

Research proved that teaching styles can make or break the learning process. Hence, performance of learners must be geared towards a learning environment that is engaging, enjoyable and fruitful. Anchored on Invitational Theory, Cognitive Abilities Theory and Sociocultural Theory, this study sought to determine the teaching styles of grade 7…

The problem statement of this survey is "How far are the specific objectives of English courses achieved by the primary students (4-5 grades) recently in Istanbul?" "Does the first stage state primary school students' achievement level of the specific English courses differ according to students' personal characteristics? Survey…

Background: Socioeconomic status (SES) influences students' school perceptions and affects their performance, engagement, and personal beliefs. This study examined the effects of school population SES and school resources on the association between student SES and student perceptions. Methods: School liking, classmate social relationships, family…

This study tests the predictive associations between externalizing behaviors and internalizing symptoms and examines the mediating roles of social competence, parent-child conflicts, and academic achievement. Using youth-, parent-, and teacher-reported longitudinal data on a sample of 523 boys and 460 girls from late childhood to early…

Experimental approaches can help disentangle the impacts of policies from the effects of individual characteristics, but the heterogeneity of implementation inherent in studies with complex program designs may mask average treatment impacts (Morris & Hendra, 2009). In the case of the Opportunity NYC-Family Rewards (ONYC-Family Rewards),…