the evaluation of immune status to measles among school children in south of tehran, blood samples were collected from 375 randomly selected school children of elementary schools, junior high schools and high schools. the measurement of measles antibody titer was made by haemagglutination inhibition test, with antibody titer > 1/4 considered as positive. among 375 school children, 6% of them we...

maslach and jackson first introduced the concept of ‘burnout’- a state of physical and emotional exhaus- tion emerging from work conditions- in 1980. the importance of investigations of burn out lies in the fact that it is directly related to the quality of teaching. there are three basic criteria set to predict, evaluate, and prevent burnout: depersonalization, emotional exhaustion, and person...

the present study investigated school general english achievement and group work among iranian junior high school students. the main question this study tried to answer was whether group work could enhance a higher general english achievement among junior high school students. to answer this question, 60 female learners were divided into experimental and control group randomly with 30 members i...

This study aimed to analyze high school EFL teachers’ attitudes toward collaborative action research (CAR). This study was of both qualitative and quantitative types. The number of the selected samples of this research, based on the convenience sampling method, were 20 male and female EFL teachers teaching at the Education and Training Organization of Isfahan Province. As the instrument of this...

PURPOSE This study was to clarify the effect of age and competition level by measuring bone metabolism markers and bone mineral density measurements of junior high school and high school female rhythmic gymnasts, who restrict their diets to maintain a low body weight, while routinely undertaking long hours of high-intensity exercise, comparing the gymnasts based on their elite/non-elite. METH...