the purpose of this study is to investigate and analyze organizational effectiveness of high schools based on the integrative approach of goal attainment–system resources and the theoretical model of parsons with the four essential functions of the social system. the four parsons’ indicators of organizational effectiveness of high schools which include innovation, organizational commitment, job...

background: educational centers have higher standards for controlling noise pollution as it has been shown that noise pollution is a major cause of discomfort for teachers and students. noise pollution reduces concentration, interferes in the conversation, and leads to dropouts and lower grades especially in mathematics. the present study aimed to evaluate noise pollution in the schools of birj...

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- ...