background: pediculosis capitis is a common parasitic infection of children, which has been neglected in many areas as well in shahriar county, tehran province. this study was conducted to determine the prevalence of pediculosis capitis among pupils in primary schools of shahriar county. m aterials and methods: this descriptive-analytical study was conducted in shahriar for the period of 2012 t...

the purpose of the present study is developing “working memory training software”, and investigating the efficacy of this computerized cognitive training on students working memory. this study is in r&d; research category, and it is performed in a semi-experimental design. its data were collected from students of the third grade (30), fourth grade (30), and fifth grade (12) of primary school. t...

abstract background: attention deficit hyperactivity disorder (adhd) is characterized by a developmental disorder involving inappropriate poor attention span or age-inappropriate features of hyperactivity and impulsivity and/or both. methods: in order to assess the prevalence of children with adhd in tehran, a sample of 2667 children including both boys & girls aged between 7-12 years were sele...

background and purpose: schools are the most appropriate and reliable places for training and educating students. if health principles are not observed in schools, students will be prone to different kinds of health problems. thus the aim of this research is to study the environmental indices in primary schools in the behshahr city in 2012. materials and methods: this is a cross sectional descr...

background: in order to provide better advice for prevention of obesity and eating disorders among children, there is a need to have more knowledge of their dietary patterns. this study examined meal and snacking patterns of primary school children in tehran. methods: a total of 761 male and female primary school children from all educational areas in tehran were recruited in a cross‑sectional ...