In order to determine the prevalence rate of dental malocclusion in permanent dentition a total of 1000 students(500 girls ans 500 boys) between the ages of 12-16 years,living in the city of Kerman were selected randomly from student population of 36670.their characteristics that were examined included:profile,numbrt of teeth present in month,reletionship brtween molar and caning teeth(accordin...

Gender segregation in the labor market may be explained by women’s reluctance to choose technical occupations, although the foundations for career choices are certainly laid earlier, during education. Educational experts claim that female students are doing better in math and science and are more likely to choose those subjects if they are in single-sex classes. Possible explanations are the la...

This study assesses the effects of the use of learning strategies on student literacy performance based on the 2002 Hong Kong Program for International Student Assessment. The descriptive statistics show that students use the memorization strategy almost as frequently as the elaboration strategy. Independent sample t-tests reveal that female students prefer to use more memorization strategies a...

This research used PIRLS 2006 data to explore home factors that influence students’ motivation to read, as well as the relationship between student motivation and reading achievement. The research employed structural equation modeling to empirically test a theoretical model of student motivation to read and home factors that may influence motivation, including parental attitudes and behaviors, ...

One year after participating in the Research-based, Developmentally Informed (REDI) intervention or "usual practice" Head Start, the learning and behavioral outcomes of 356 children (17% Hispanic, 25% African American; 54% girls; Mage  = 4.59 years at initial assessment) were assessed. In addition, their 202 kindergarten classrooms were evaluated on quality of teacher-student interactions, emph...

Objective: Puberty is the most prominent stage of life. The purpose of this study was to evaluate effects of puberty health education on promoting of its awareness in girls. Methods: In an interventional quasi-experimental study (pre and post test), awareness, attitude and practice of 500 high school first grade student girls evaluated before and after health education in Yazd in 20042005 . Res...

OBJECTIVE To describe food habits and associated sociodemographic factors. DESIGN Cross-sectional survey in 2005. SETTING Ninety-six school classes in Ramallah, Nablus and Hebron governorates, Occupied Palestinian Territory. SUBJECTS Grade 8 and 9 students aged 13-15 years (n 2952). METHODS Self-administered student and parent questionnaires. RESULTS High standard of living (STL) inde...

Mobile technologies hold promise for improving diet and physical activity, but little attention is given to creating programs that adolescents like and will use. This study developed a personal digital assistant (PDA) program to promote increased intake of fruits and vegetables (FV) in predominately low-income, ethnic minority girls. This study used a three-phase community-engaged process, incl...

Fewer girls than boys in England participate in post-compulsory mathematics and the recent increase in popularity of Mathematics and Further Mathematics (FM) at age 16 has not changed the gender balance. Previous studies have shown the significance to girls of their mathematics lessons and teachers, of discursive co-constructions of masculinity and mathematics, of the range of careers associate...

OBJECTIVES The goal of the study was to assess the prevalence of date violence and rape in adolescents, to examine associations between date violence and rape and disordered eating behaviors and psychopathology, and to determine if these associations remain significant after controlling for sociodemographic characteristics and other physical and sexual abuse by an adult. METHOD A Minnesota sc...