introduction: this  research was done to comparison  directionality of drawing fixed shapes in preschoolers and primary school according to role of  handedness.   materials and methods:  in this research causality – comparison, 160 children (80 girls and 80 boys) with mean age of 7/96 in preschool and primary school selected with randomly cluster sampling. the tests were used , handedness quest...

although researchers in this decade have proposed several answers concerning the association between socio-economic levels of health, still one question is not well understood: whether in school or domestic environments, low and high socio-economic status may influence asthma and respiratory symptoms on primary school students. the aim of this study was to investigate the extent to which primar...

background : the excessive changes in serum of lipids, lipoproteins and apolipproteins can be considered as strong risk factors for cardiovascular diseases.in particularlipoproteins can determine the risk of cardiovascular illnesses in teenyears (before showing clinical symptoms).studies have shown that the serum level of ldl c -hdl c is a function of the productionamount of apoa 1 and apob 100...

background: screening of students ´ health problems could lead to timely prevention and control of many health disorders. this study aimed to determine the nationwide prevalence of common disorders through school health screening program in iran methods: this cross-sectional national screening program was conducted in 2007-2008 among first- and third-grade- stu­dents in primary schools, first- ...

Background If skeletal system does not have a correct form in childhood, certainly person will face many problems in the later stages of life. This study aimed to evaluate the prevalence of skeletal disorders in primary school students in Abadan, 2015. Materials and Methods  This cross-sectional study was conducted on 383 primary school students in Abadan, Iran, which were selected by cluster s...

this study was conducted to identify self-directed and external professional development obstacles facing primary school efl teachers in southern zone of tigray region in ethiopia. the participants of the study were 63 primary school efl teachers, 10 school principals and 2 clusters of supervisors. school teachers were selected using random sampling technique whereas school principals and clust...

purpose : to determine the prevalence of refractive condition and its risk factors among students in mashhad . methods : a total of 2510 students representing a cross-sectional of the population of mashhad were sampled using random cluster sampling strategy. primary and middle school students underwent cycloplegic refraction. the refractive errors of high school students were measured using non...

Introduction Teachers are one of the groups that in addition to teaching the students can have a role in control and identification of child abuse and violence in schools. Certainly, before doing any action and choose an approach to reduce misbehavior, we should be aware of situation, how and prevalence of child abuse in schools. The present study aims to investigate the prevalence and types of...